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| Name: | Boersma, Robert |
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| Club: | NEA Volharding | ||
| Residence: | Purmerend | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 23.07.1968 | (Cat. internat.: M55) | |
| Nationality: | NED  |
Netherlands | |
| RunnerID: | 23920 | ||
76 search results (54 Events, 4830.288 km). (More)
| 2025 | 2 Events, 170 km (More) | ||||
|---|---|---|---|---|---|
| 10.08.2025 | Monschau-Ultra Marathon K70 (GER) | 70km | |||
| 7:36:00 h | Boersma, Robert | NEA Volharding | Overall: 47 | M: 40 | Cat M55: 5 |
| 01.-02.02.2025 | HoHo100 - 100km - 50mi Split (NED) | 50mi | |||
| 9:56:59 h | Boersma, Robert | Overall: 45 | M: 40 | Cat M55: 3 | |
| 01.-02.02.2025 | HoHo100 - 100km - 50kmSplit (NED) | 50km | |||
| 5:34:11 h | Boersma, Robert | Overall: 44 | M: 39 | Cat M55: 3 | |
| 01.-02.02.2025 | HoHo100 - 100km (NED) | 100km | |||
| 13:10:35 h | Boersma, Robert | Overall: 45 | M: 40 | Cat M55: 3 | |
| 2024 | 1 Event, 71 km (More) | ||||
| 24.11.2024 | Olne-Spa-Olne (BEL) | 71km | |||
| 12:07:32 h | Boersma, Robert | Overall: 656 | M: 578 | Cat M55: 14 | |
| 2023 | 8 Events, 525.887 km (More) | ||||
| 07.10.2023 | Taubertal 100 km (GER) | 100km | |||
| 11:20:54 h | Boersma, Robert | NEA Volharding | Overall: 32 | M: 29 | Cat M55: 5 |
| 23.09.2023 | Sri Chinmoy 6-Stunden-Lauf Amsterdam (NED) | 6h | |||
| 59.432 km | Boersma, Robert | Overall: 15 | M: 14 | Cat M55: 1 | |
| 09.09.2023 | RUN Winschoten 50 km (NED) | 50km | |||
| 5:23:30 h | Boersma, Robert | *Purmerend | Overall: 36 | M: 29 | Cat M55: 4 |
| 08.-09.07.2023 | Run Ultra Festival Amersfoort - 24h (NED) | 24h | |||
| 115.090 km | Boersma, Robert | Overall: 21 | M: 15 | Cat M50: 4 | |
| 24.06.2023 | Zes uur van de Haarlemmermeer (NED) | 6h | |||
| 51.365 km | Boersma, Robert | *Purmerend | Overall: 19 | M: 17 | Cat M50: 3 |
| 17.06.2023 | Haute Ardenne Ultra Trail (BEL) | 50km | |||
| 9:31:37 h | Boersma, Robert | *Blokker | Overall: 31 | M: 28 | Cat M50: 5 |
| 13.05.2023 | 50 km UltraRun van Gieten (NED) | 50km | |||
| 5:43:44 h | Boersma, Robert | *Purmerend | Overall: 16 | M: 14 | Cat M50: 4 |
| 27.01.2023 | Dutch Coast Ultra Run by Night 50km 18h (NED) | 50km | |||
| 6:22:00 h | Boersma, Robert | *Purmerend | Overall: 1 | M: 1 | Cat M50: 1 |
| 2021 | 2 Events, 280.582 km (More) | ||||
| 18.-19.09.2021 | De 24 Uur van Deventer (NED) | 24h | |||
| 180.582 km | Boersma, Robert | Overall: 4 | M: 4 | Cat M50: 2 | |
| 18.09.2021 | De 24 Uur van Deventer - 12h split (NED) | 12h | |||
| 102.656 km | Boersma, Robert | Overall: 7 | M: 7 | Cat M50: 4 | |
| 18.09.2021 | De 24 Uur van Deventer - 100km split (NED) | 100km | |||
| 11:42:49 h | Boersma, Robert | Overall: 8 | M: 8 | Cat M50: 4 | |
| 18.09.2021 | De 24 Uur van Deventer - 100mi split (NED) | 100mi | |||
| 20:37:55 h | Boersma, Robert | Overall: 5 | M: 5 | Cat M50: 2 | |
| 04.07.2021 | Sri Chinmoy 100km Amsterdam (NED) | 100km | |||
| 11:24:45 h | Boersma, Robert | *Purmerend | Overall: 12 | M: 10 | Cat M50: 3 |
| 2020 | 1 Event, 55 km (More) | ||||
| 31.01.2020 | Dutch coast ultra-run by night 55 km (NED) | 55km | |||
| 6:10:00 h | Boersma, Robert | Overall: 7 | M: 7 | Cat M50: 3 | |
| 2019 | 3 Events, 255.823 km (More) | ||||
| 29.06.2019 | 6 uren van de Haarlemmermeer (NED) | 6h | |||
| 60.416 km | Boersma, Robert | Overall: 6 | M: 6 | Cat M50: 3 | |
| 18.-19.05.2019 | Sri Chinmoy 24h Lauf Basel (SUI) | 24h | |||
| 145.407 km | Boersma, Robert | NEA Volharding | Overall: 31 | M: 22 | Cat M50: 5 |
| 18.05.2019 | Sri Chinmoy 24h Lauf Basel -12h Split (SUI) | 12h | |||
| 104.858 km | Boersma, Robert | NEA Volharding | Overall: 21 | M: 15 | Cat M50: 3 |
| 23.02.2019 | Baanultra 50 Km (NED) | 50km | |||
| 3:52:50 h | Boersma, Robert | *Purmerend | Overall: 4 | M: 3 | Cat M50: 1 |
| 2018 | 3 Events, 279.954 km (More) | ||||
| 20.10.2018 | Indian Summer Ultra 127km (NED) | 127.6km | |||
| 15:41:01 h | Boersma, Robert | Overall: 11 | M: 11 | Cat M50: 1 | |
| 06.10.2018 | Self Transcendence 6 hours Amsterdam (NED) | 6h | |||
| 63.841 km | Boersma, Robert | Overall: 7 | M: 5 | Cat M50: 1 | |
| 31.03.2018 | Glasgow-Edinburgh Ultramarathon (GBR) | 55mi | |||
| 8:40:59 h | Boersma, Robert | NEA Volharding | Overall: 11 | M: 11 | Cat M45: 4 |
| 2017 | 6 Events, 490.463 km (More) | ||||
| 07.10.2017 | Self Transcendence 6 hours Amsterdam (NED) | 6h | |||
| 73.835 km | Boersma, Robert | *Purmerend | Overall: 1 | M: 1 | Cat M45: 1 |
| 09.09.2017 | RUN Winschoten 100 km (NED) | 100km | |||
| 9:10:20 h | Boersma, Robert | Overall: 27 | M: 22 | Cat M45: 4 | |
| 09.09.2017 | RUN Winschoten 100 km - Nederlands Kampioenschap (NED) | 100km | |||
| 9:10:20 h | Boersma, Robert | Overall: 11 | M: 9 | Cat M45: 3 | |
| 09.09.2017 | RUN Winschoten 100 km - 50km Split (NED) | 50km | |||
| 3:58:06 h | Boersma, Robert | Overall: 18 | M: 15 | Cat M45: 4 | |
| 01.07.2017 | 12h Lauf in Irdning (AUT) | 12h | |||
| 73.065 km | Boersma, Robert | Overall: 29 | M: 23 | Cat M45: 4 | |
| 24.06.2017 | 6 uren van de Haarlemmermeer (NED) | 6h | |||
| 67.323 km | Boersma, Robert | Overall: 11 | M: 11 | Cat M45: 3 | |
| 11.06.2017 | Rondje Voorne (NED) | 63km | |||
| 6:16:49 h | Boersma, Robert | *Nea Volharding | Overall: 4 | M: 4 | Cat M45: 3 |
| 06.05.2017 | 12uur van Steenbergen (NED) | 12h | |||
| 113.240 km | Boersma, Robert | NEA Volharding | Overall: 10 | M: 8 | Cat M45: 1 |
| 2015 | 1 Event, 105.814 km (More) | ||||
| 11.-12.04.2015 | IAU 24h EC (7^ 24 ore di Torino) (ITA) | 24h | |||
| 105.814 km | Boersma, Robert | National Team Netherlands | Overall: 202 | M: 119 | Cat M45: 30 |
| 11.-12.04.2015 | IAU 24h WC (7^ 24 ore di Torino) (ITA) | 24h | |||
| 105.814 km | Boersma, Robert | National Team Netherlands | Overall: 281 | M: 167 | Cat M45: 36 |
| 2014 | 3 Events, 417.867 km (More) | ||||
| 10.-11.05.2014 | 24uur van Steenbergen - Nationaal Kampioenschap Nederland (NED) | 24h | |||
| 60.167 km | Boersma, Robert | Marathon plus | Overall: 30 | M: 27 | Cat M45: 5 |
| 10.-11.05.2014 | 24uur van Steenbergen (NED) | 24h | |||
| 60.167 km | Boersma, Robert | Marathon plus | Overall: 47 | M: 41 | Cat M45: 8 |
| 29.-30.03.2014 | UltraMilano-Sanremo 175 miles (ITA) | 282.7km | |||
| 39:25:22 h | Boersma, Robert | Overall: 7 | M: 7 | Cat M45: 2 | |
| 17.-18.01.2014 | Dutch coast ultra-run by night 75 km (NED) | 75km | |||
| 6:57:54 h | Boersma, Robert | Overall: 1 | M: 1 | Cat M45: 1 | |
| 2013 | 8 Events, 724.725 km (More) | ||||
| 10.11.2013 | Centennial 50 km in Deventer (NED) | 50km | |||
| 3:37:07 h | Boersma, Robert | Overall: 1 | M: 1 | Cat M45: 1 | |
| 26.10.2013 | Bear Trail 57 km (BEL) | 57km | |||
| 5:54:50 h | Boersma, Robert | *Purmerend | Overall: 32 | M: 27 | Cat M45: 6 |
| 14.09.2013 | RUN Winschoten 100 km - 50km Split (NED) | 50km | |||
| 3:46:02 h | Boersma, Robert | Overall: 5 | M: 5 | Cat M45: 1 | |
| 14.09.2013 | RUN Winschoten 100 km (NED) | 100km | |||
| 8:00:37 h | Boersma, Robert | Overall: 6 | M: 6 | Cat M45: 1 | |
| 14.09.2013 | RUN Winschoten 100 km - Nederlands Kampioenschap (NED) | 100km | |||
| 8:00:37 h | Boersma, Robert | Nea Volharding | Overall: 2 | M: 2 | Cat M45: 1 |
| 01.09.2013 | Tartan6uurse (NED) | 6h | |||
| 68.202 km | Boersma, Robert | Overall: 1 | M: 1 | Cat M45: 1 | |
| 07.07.2013 | Internationale Ultraloop 50 van Assen (NED) | 50km | |||
| 3:40:25 h | Boersma, Robert | *Purmerend | Overall: 2 | M: 2 | Cat M40: 1 |
| 11.-12.05.2013 | 24uur van Steenbergen - 12h Split (NED) | 12h | |||
| 127.277 km | Boersma, Robert | nea volharding | Overall: 31 | M: 28 | Cat M40: 5 |
| 11.-12.05.2013 | 24uur van Steenbergen - Nationaal Kampioenschap Nederland (NED) | 24h | |||
| 206.407 km | Boersma, Robert | nea volharding | Overall: 8 | M: 7 | Cat M40: 2 |
| 11.-12.05.2013 | 24uur van Steenbergen - open race (NED) | 24h | |||
| 206.407 km | Boersma, Robert | nea volharding | Overall: 106 | M: 72 | Cat M40: 17 |
| 11.-12.05.2013 | IAU 24h EC Steenbergen (9e 24uur van Steenbergen) (NED) | 24h | |||
| 206.407 km | Boersma, Robert | nea volharding | Overall: 79 | M: 53 | Cat M40: 14 |
| 11.-12.05.2013 | IAU 24h WC Steenbergen (9e 24uur van Steenbergen) (NED) | 24h | |||
| 206.407 km | Boersma, Robert | nea volharding | Overall: 103 | M: 69 | Cat M40: 16 |
| 01.04.2013 | De 120 van Texel (NED) | 120km | |||
| 11:06:37 h | Boersma, Robert | NEA Volharding | Overall: 4 | M: 4 | Cat M40: 1 |
| 03.03.2013 | Zes uurs ultraloop Stein (NED) | 6h | |||
| 73.116 km | Boersma, Robert | NEA Volharding | Overall: 18 | M: 18 | Cat M40: 4 |
| 2012 | 5 Events, 546.921 km (More) | ||||
| 16.06.2012 | 9 Uurs Estafette Den Haag (NED) | 9h | |||
| 98.810 km | Boersma, Robert | Overall: 2 | M: 2 | Cat M40: 1 | |
| 12.-13.05.2012 | 24uur van Steenbergen - 100mi Split (NED) | 100mi | |||
| 17:50:09 h | Boersma, Robert | NEA Volharding | Overall: 9 | M: 8 | Cat M40: 3 |
| 12.-13.05.2012 | 24uur van Steenbergen (NED) | 24h | |||
| 192.517 km | Boersma, Robert | NEA Volharding | Overall: 15 | M: 11 | Cat M40: 3 |
| 28.-29.04.2012 | Les 12 heures de Rennes - 6h Split (FRA) | 6h | |||
| 65.849 km | Boersma, Robert | Pays Bas | Overall: 1 | M: 1 | Cat M40: 1 |
| 28.-29.04.2012 | Les 12 heures de Rennes (FRA) | 12h | |||
| 123.205 km | Boersma, Robert | Pays Bas | Overall: 1 | M: 1 | Cat M40: 1 |
| 25.03.2012 | 65 km Ultraloop Gilze (NED) | 62km | |||
| 4:51:48 h | Boersma, Robert | NEA Volharding | Overall: 3 | M: 3 | Cat M40: 1 |
| 04.03.2012 | Zes uurs ultraloop Stein (NED) | 6h | |||
| 70.389 km | Boersma, Robert | NEA Volharding | Overall: 25 | M: 25 | Cat M40: 12 |
| 2011 | 1 Event, 120 km (More) | ||||
| 25.04.2011 | De 120 van Texel (NED) | 120km | |||
| 12:29:21 h | Boersma, Robert | NEA Volharding | Overall: 8 | M: 7 | Cat M40: 2 |
| 2009 | 7 Events, 576.252 km (More) | ||||
| 12.09.2009 | RUN Winschoten 100 km - 50km Split (NED) | 50km | |||
| 3:47:07 h | Boersma, Robert | NEA Volharding | Overall: 6 | M: 6 | Cat M40: 3 |
| 12.09.2009 | RUN Winschoten 100 km (NED) | 100km | |||
| 8:31:00 h | Boersma, Robert | NEA Volharding | Overall: 6 | M: 5 | Cat M40: 3 |
| 05.07.2009 | Ultraloop 50 van Assen (NED) | 50km | |||
| 3:44:56 h | Boersma, Robert | NEA Volharding | Overall: 4 | M: 4 | Cat M40: 2 |
| 19.-20.06.2009 | IAU 100km WC Torhout (30. Nacht van West-Vlaanderen) (BEL) | 100km | |||
| 8:11:25 h | Boersma, Robert | Nationalteam Netherlands | Overall: 58 | M: 48 | Cat M40: 12 |
| 19.-20.06.2009 | IAU 100km EC Torhout (30. Nacht van West-Vlaanderen) (BEL) | 100km | |||
| 8:11:25 h | Boersma, Robert | Nationalteam Netherlands | Overall: 41 | M: 37 | Cat M40: 9 |
| 19.-20.06.2009 | IAU 100km WC Torhout (30. Nacht van West-Vlaanderen) - 50mi split (BEL) | 50mi | |||
| 6:09:33 h | Boersma, Robert | Overall: 38 | M: 37 | Cat M40: 9 | |
| 23.05.2009 | Self Transcencence 50km Amsterdam (NED) | 50km | |||
| 3:38:20 h | Boersma, Robert | NEA Volharding | Overall: 2 | M: 2 | Cat M40: 2 |
| 10.05.2009 | Zes uur van Steenbergen (NED) | 6h | |||
| 76.185 km | Boersma, Robert | Nea Volharding | Overall: 1 | M: 1 | Cat M40: 1 |
| 13.04.2009 | De 120 van Texel (NED) | 120km | |||
| 10:28:53 h | Boersma, Robert | NEA Volharding | Overall: 3 | M: 3 | Cat M40: 2 |
| 01.03.2009 | Zes uurs ultraloop Stein (NED) | 6h | |||
| 80.067 km | Boersma, Robert | NEA Volharding | Overall: 5 | M: 5 | Cat M40: 2 |
| 2008 | 2 Events, 150 km (More) | ||||
| 13.09.2008 | RUN Winschoten 100 km - 50km Split (NED) | 50km | |||
| 3:53:06 h | Boersma, Robert | NEA Volharding | Overall: 7 | M: 7 | Cat M40: 2 |
| 13.09.2008 | RUN Winschoten 100 km (NED) | 100km | |||
| 8:13:11 h | Boersma, Robert | NEA Volharding | Overall: 7 | M: 6 | Cat M40: 2 |
| 06.07.2008 | Ultraloop 50 van Assen (NED) | 50km | |||
| 3:55:25 h | Boersma, Robert | NeaVolharding | Overall: 7 | M: 7 | Cat M35: 2 |
| 2007 | 1 Event, 60 km (More) | ||||
| 09.04.2007 | De Zestig van Texel (NED) | 60km | |||
| 4:57:33 h | Boersma, Robert | NEA Volharding | Overall: 14 | M: 14 | Cat M35: 6 |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2021 | 2020 | 2019 | 2018 | 2017 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009 | 2008 | 2007 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 3:37:07 |
5:34:11
(10062/169) |
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5:23:30
(7726/106) |
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3:52:50
(1056/14) |
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3:58:06
(1088/16) |
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3:37:07
(582/6) |
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3:38:20
(440/4) |
3:53:06
(594/11) |
|
| 50mi | 6:09:33 |
9:56:59
(599/41) |
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6:09:33
(47/2) |
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| 100km | 8:00:37 |
13:10:35
(6306/102) |
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11:24:45
(1235/39) |
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9:10:20
(744/10) |
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8:00:37
(224/6) |
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8:11:25
(225/2) |
8:13:11
(206/3) |
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| 100mi | 17:50:09 |
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20:37:55
(305/5) |
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17:50:09
(85/3) |
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| 6h | 80.067 |
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59.432
(1241/34) |
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60.416
(1234/34) |
63.841
(556/14) |
73.835
(100/5) |
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73.116
(130/7) |
70.389
(275/15) |
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80.067
(28/2) |
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| 12h | 127.277 |
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102.656
(570/8) |
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104.858
(656/10) |
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113.240
(361/4) |
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127.277
(81/1) |
123.205
(107/1) |
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| 24h | 206.407 |
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115.090
(2469/32) |
180.582
(416/4) |
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145.407
(1441/20) |
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105.814
(2745/21) |
60.167
(3486/36) |
206.407
(212/7) |
192.517
(320/6) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2021 | 2020 | 2019 | 2018 | 2017 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009 | 2008 | 2007 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RUN Winschoten 100 km | 4 | 9:10:20 | 8:00:37 | 8:31:00 | 8:13:11 | ||||||||||||
| Ultraloop 50 van Assen | 3 | 3:40:25 | 3:44:56 | 3:55:25 | |||||||||||||
| 24uur van Steenbergen | 3 | 60.167 | 206.407 | 192.517 | |||||||||||||
| De 120 van Texel | 3 | 11:06:37 | 12:29:21 | 10:28:53 | |||||||||||||
| 6 uren van de Haarlemmermeer | 3 | 51.365 | 60.416 | 67.323 | |||||||||||||
| Self Transcendence 6 hours Amsterdam | 3 | 59.432 | 63.841 | 73.835 | |||||||||||||
| Zes uurs ultraloop Stein | 3 | 73.116 | 70.389 | 80.067 |