| Name: | Bretz, Kay |
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| Club: | AURA | ||
| Residence: | Melbourne, Australia | ||
| Year of birth: | 1978 | (Cat. german: M45) | |
| Date of birth: | 28.11.1978 | (Cat. internat.: M45) | |
| Nationality: | GER ![]() |
Germany | |
| RunnerID: | 625622 | ||
43 search results (25 Events, 4011.353 km). (More)
| 2025 | 1 Event, 100.59 km (More) | ||||
|---|---|---|---|---|---|
| 31.01.2025 | Maribyrnong Valley Park – Back Yard Ultra (AUS) | 31h | |||
| 100.590 km | Bretz, Kay | Overall: 42 | M: 38 | Cat M45: 7 | |
| 2024 | 3 Events, 557.59 km (More) | ||||
| 22.-24.11.2024 | Coast to Kosci Ultramarathon (AUS) | 240km | |||
| 29:36:06 h | Bretz, Kay | Overall: 6 | M: 4 | Cat M45: 1 | |
| 12.07.2024 | Elephant Trail Race 200km (AUS) | 217km | |||
| 43:31:20 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M45: 1 | |
| 02.02.2024 | Maribyrnong Valley Park – Back Yard Ultra (AUS) | 27h | |||
| 100.590 km | Bretz, Kay | Overall: 36 | M: 29 | Cat M45: 3 | |
| 2022 | 3 Events, 806.016 km (More) | ||||
| 21.-27.08.2022 | Sink Or Survive (S.O.S.) 500k stage race (AUS) | 500km/7stages | |||
| 2d 13:21:27 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 27.08.2022 | Sink Or Survive (S.O.S.) - Stage 7 (AUS) | 66km | |||
| 8:01:50 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 26.08.2022 | Sink Or Survive (S.O.S.) - Stage 6 (AUS) | 50km | |||
| 6:07:57 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 25.08.2022 | Sink Or Survive (S.O.S.) - Stage 5 (AUS) | 67km | |||
| 8:38:00 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 24.08.2022 | Sink Or Survive (S.O.S.) - Stage 4 (AUS) | 62km | |||
| 9:05:50 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 23.08.2022 | Sink Or Survive (S.O.S.) - Stage 3 (AUS) | 97km | |||
| 12:50:26 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 22.08.2022 | Sink Or Survive (S.O.S.) - Stage 2 (AUS) | 98km | |||
| 10:34:00 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 21.08.2022 | Sink Or Survive (S.O.S.) - Stage 1 (AUS) | 60km | |||
| 6:13:24 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 04.-05.06.2022 | Southern Sydney 24 Hour Ultra - 24h - 100mi Split (AUS) | 100mi | |||
| 15:23:18 h | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 1 | |
| 04.-05.06.2022 | Southern Sydney 24 Hour Ultra - 24h - 12h Split (AUS) | 12h | |||
| 128.143 km | Bretz, Kay | Overall: 3 | M: 3 | Cat M40: 1 | |
| 04.-05.06.2022 | Southern Sydney 24 Hour Ultra - 24h - 6h Split (AUS) | 6h | |||
| 65.937 km | Bretz, Kay | Overall: 4 | M: 4 | Cat M40: 2 | |
| 04.-05.06.2022 | Southern Sydney 24 Hour Ultra - 24h (AUS) | 24h | |||
| 236.267 km | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 1 | |
| 04.-05.06.2022 | Southern Sydney 24 Hour Ultra - 24h - 200km Split (AUS) | 200km | |||
| 19:34:37 h | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 1 | |
| 10.04.2022 | 6h Coburg Harriers Carnival (AUS) | 6h | |||
| 69.749 km | Bretz, Kay | Overall: 3 | M: 3 | Cat M40: 1 | |
| 2021 | 3 Events, 601.016 km (More) | ||||
| 26.-28.11.2021 | Coast to Kosci Ultramarathon (AUS) | 222km | |||
| 27:08:36 h | Bretz, Kay | Overall: 3 | M: 3 | Cat M40: 2 | |
| 04.07.2021 | Princes Park 12hr Urban Trail Run (AUS) | 12h | |||
| 137.600 km | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 05.-07.02.2021 | Maribyrnong Valley Park – Back Yard Ultra (AUS) | 36h | |||
| 241.416 km | Bretz, Kay | Overall: 1 | M: 1 | Cat M40: 1 | |
| 2019 | 3 Events, 850.011 km (More) | ||||
| 26.-27.10.2019 | IAU 24h WC, 24 heures d'Albi - 100 km Split (FRA) | 100km | |||
| 9:09:36 h | Bretz, Kay | National Team Australia | Overall: 52 | M: 44 | Cat M40: 12 |
| 26.-27.10.2019 | IAU 24h WC, 24 heures d'Albi (FRA) | 24h | |||
| 259.670 km | Bretz, Kay | National Team Australia | Overall: 12 | M: 11 | Cat M40: 2 |
| 26.-27.10.2019 | IAU 24h WC, 24 heures d'Albi - 100 mi Split (FRA) | 100mi | |||
| 14:51:37 h | Bretz, Kay | National Team Australia | Overall: 30 | M: 28 | Cat M40: 8 |
| 26.10.2019 | IAU 24h WC, 24 heures d'Albi - 6h Split (FRA) | 6h | |||
| 65.707 km | Bretz, Kay | National Team Australia | Overall: 58 | M: 52 | Cat M40: 13 |
| 26.10.2019 | IAU 24h WC, 24 heures d'Albi - 12h Split (FRA) | 12h | |||
| 129.820 km | Bretz, Kay | National Team Australia | Overall: 38 | M: 34 | Cat M40: 9 |
| 13.-14.07.2019 | Adelaide 24 hour race - 100km split (AUS) | 100km | |||
| 9:15:31 h | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 1 | |
| 13.-14.07.2019 | Adelaide 24 hour race - 100mi split (AUS) | 100mi | |||
| 15:32:09 h | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 1 | |
| 13.-14.07.2019 | Adelaide 24 hour race (AUS) | 24h | |||
| 240.341 km | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 1 | |
| 13.-14.07.2019 | Adelaide 24 hour race - 12h split (AUS) | 12h | |||
| 127.600 km | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 1 | |
| 20.-24.02.2019 | Delirious W.E.S.T. 200 Miler (AUS) | 350km | |||
| 2d 20:52:00 h | Bretz, Kay | Overall: 2 | M: 2 | Cat M40: 2 | |
| 2018 | 5 Events, 468.66 km (More) | ||||
| 26.10.2018 | Changan Ford Ultra Challenge 50km (CHN) | 50km | |||
| 3:38:36 h | Bretz, Kay | Overall: 12 | M: 9 | Cat M35: 2 | |
| 21.-22.07.2018 | Elephant Trail Race 100 km (AUS) | 100km | |||
| 13:03:54 h | Bretz, Kay | TRT | Overall: 1 | M: 1 | Cat M35: 1 |
| 21.-22.04.2018 | 24h Coburg Harriers Carnival (AUS) | 24h | |||
| 212.660 km | Bretz, Kay | *NSW | Overall: 2 | M: 2 | Cat M35: 1 |
| 10.03.2018 | Australian Alpine Ascent (AUS) | 50km | |||
| 4:57:16 h | Bretz, Kay | Overall: 5 | M: 5 | Cat M35: 2 | |
| 14.01.2018 | Two Bays 56 km Trail Run (AUS) | 56km | |||
| 4:36:54 h | Bretz, Kay | Overall: 4 | M: 3 | Cat M35: 1 | |
| 2017 | 1 Event, 45 km (More) | ||||
| 04.06.2017 | Mt Solitary 45 km Ultra Race (AUS) | 45km | |||
| 5:48:31 h | Bretz, Kay | Overall: 13 | M: 11 | Cat M35: 4 | |
| 2016 | 3 Events, 201 km (More) | ||||
| 01.05.2016 | Self-Transcendence 100 km Road Race, Christchurch (NZL) | 100km | |||
| 8:19:59 h | Bretz, Kay | *Melbourne Aus | Overall: 2 | M: 2 | Cat M35: 1 |
| 12.03.2016 | Six Foot Track (AUS) | 45km | |||
| 4:02:30 h | Bretz, Kay | AURA | Overall: 20 | M: 20 | Cat M35: 7 |
| 17.01.2016 | Two Bays 56 km Trail Run (AUS) | 56km | |||
| 4:35:46 h | Bretz, Kay | Overall: 4 | M: 4 | Cat M35: 3 | |
| 2015 | 3 Events, 381.47 km (More) | ||||
| 27.06.-02.07.2015 | The Big Red Run (AUS) | 250km/6stages | |||
| 21:37:48 h | Bretz, Kay | Overall: 1 | M: 1 | Cat M35: 1 | |
| 08.03.2015 | 6h Coburg Harriers Carnival (AUS) | 6h | |||
| 75.470 km | Bretz, Kay | *VIC | Overall: 6 | M: 6 | Cat M35: 3 |
| 11.01.2015 | Two Bays 56 km Trail Run (AUS) | 56km | |||
| 4:52:10 h | Bretz, Kay | Overall: 14 | M: 14 | Cat M35: 5 | |
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 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 3:38:36 |
|
|
|
|
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3:38:36
(460/13) |
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| 100km | 8:19:59 |
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|
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9:09:36
(717/14) |
|
|
8:19:59
(315/20) |
|
| 100mi | 14:51:37 |
|
|
15:23:18
(84/2) |
|
14:51:37
(51/2) |
|
|
|
|
| 6h | 75.470 |
|
|
69.749
(282/10) |
|
65.707
(561/12) |
|
|
|
75.470
(81/11) |
| 12h | 129.820 |
|
|
128.143
(132/3) |
|
129.820
(99/6) |
|
|
|
|
| 24h | 259.670 |
|
|
236.267
(88/4) |
|
259.670
(13/1) |
212.660
(169/10) |
|
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Maribyrnong Valley Park – Back Yard Ultra | 3 | 100.590 | 100.590 | 241.416 | ||||||
| Two Bays 56 km Trail Run | 3 | 4:36:54 | 4:35:46 | 4:52:10 | ||||||
| Coast to Kosci Ultramarathon | 2 | 29:36:06 | 27:08:36 | |||||||
| 6h Coburg Harriers Carnival | 2 | 69.749 | 75.470 |





