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| Name: | Ostafinski, David |
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| Club: | |||
| Residence: | Livonia, MI | ||
| Year of birth: | 1952 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 27457 | ||
27 search results (26 Events, 2424.423 km). (More)
| 2025 | 1 Event, 74.351 km (More) | ||||
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| 09.-10.11.2025 | Veterans' Honor Run: 22 Hours of Tribute (USA) | 22h | |||
| 74.351 km | Ostafinski, David | *Livonia, MI | Overall: 19 | M: 13 | Cat M70: 1 |
| 2024 | 2 Events, 181.372 km (More) | ||||
| 10.-11.11.2024 | Veterans' Honor Run: 22 Hours of Tribute (USA) | 22h | |||
| 100.905 km | Ostafinski, David | *Livonia, MI | Overall: 6 | M: 5 | Cat M70: 1 |
| 04.-05.05.2024 | Island Time 24 Hour Race (USA) | 24h | |||
| 80.467 km | Ostafinski, David | Overall: 36 | M: 24 | Cat M70: 1 | |
| 2023 | 1 Event, 83.685 km (More) | ||||
| 06.-07.05.2023 | Island Time 24 Hour Race (USA) | 24h | |||
| 83.685 km | Ostafinski, David | Overall: 22 | M: 11 | Cat M70: 1 | |
| 2022 | 1 Event, 80.467 km (More) | ||||
| 07.-08.05.2022 | Island Time 24 Hour Race (USA) | 24h | |||
| 80.467 km | Ostafinski, David | Overall: 24 | M: 12 | Cat M65: 1 | |
| 2021 | 1 Event, 80.467 km (More) | ||||
| 08.-09.05.2021 | Island Time 24 Hour Race (USA) | 24h | |||
| 80.467 km | Ostafinski, David | Overall: 34 | M: 17 | Cat M65: 1 | |
| 2019 | 2 Events, 165.864 km (More) | ||||
| 05.10.2019 | Thru The Leaves 50k Trail Run (USA) | 50km | |||
| 8:47:20 h | Ostafinski, David | *Livonia, MI | Overall: 36 | M: 26 | Cat M65: 2 |
| 01.-02.09.2019 | Olander Park 24 Hour Run (USA) | 24h | |||
| 115.864 km | Ostafinski, David | Overall: 18 | M: 15 | Cat M65: 1 | |
| 2018 | 1 Event, 103.593 km (More) | ||||
| 02.-03.09.2018 | Olander Park 24 Hour Run (USA) | 24h | |||
| 103.593 km | Ostafinski, David | Overall: 21 | M: 15 | Cat M65: 1 | |
| 2017 | 3 Events, 300.194 km (More) | ||||
| 16.-17.09.2017 | North Coast 24 Hour Endurance Run (USA) | 24h | |||
| 117.840 km | Ostafinski, David | Overall: 58 | M: 40 | Cat M60: 3 | |
| 03.-04.09.2017 | Olander Park 24 Hour Run (USA) | 24h | |||
| 117.176 km | Ostafinski, David | Overall: 17 | M: 10 | Cat M60: 2 | |
| 08.-09.07.2017 | Run Under The Stars 10 Hour Endurance Run (USA) | 10h | |||
| 65.178 km | Ostafinski, David | *Livonia, MI | Overall: 32 | M: 23 | Cat M60: 3 |
| 2016 | 1 Event, 109.387 km (More) | ||||
| 17.-18.09.2016 | North Coast 24 Hour Endurance Run (USA) | 24h | |||
| 109.387 km | Ostafinski, David | Overall: 93 | M: 61 | Cat M60: 4 | |
| 2015 | 1 Event, 50 km (More) | ||||
| 26.04.2015 | The Trail Marathon 50K (USA) | 50km | |||
| 7:47:56 h | Ostafinski, David | *Livonia, MI | Overall: 105 | M: 74 | Cat M60: 4 |
| 2014 | 1 Event, 117.497 km (More) | ||||
| 20.-21.09.2014 | North Coast 24 Hour Endurance Run (USA) | 24h | |||
| 117.497 km | Ostafinski, David | *Livonia, MI | Overall: 56 | M: 34 | Cat M60: 2 |
| 20.-21.09.2014 | North Coast 24 Hour Endurance Run - 12h Split (USA) | 12h | |||
| 72.560 km | Ostafinski, David | Overall: 82 | M: 49 | Cat M60: 2 | |
| 2013 | 2 Events, 183.54 km (More) | ||||
| 21.-22.09.2013 | North Coast 24 Hour Endurance Run (USA) | 24h | |||
| 112.430 km | Ostafinski, David | Overall: 47 | M: 32 | Cat M60: 2 | |
| 20.-21.04.2013 | North Coast 12 Hour Endurance Run Spring (USA) | 12h | |||
| 71.110 km | Ostafinski, David | Overall: 7 | M: 6 | Cat M60: 1 | |
| 2012 | 1 Event, 85.52 km (More) | ||||
| 06.-07.05.2012 | North Coast 24 Hour Endurance Run Spring (USA) | 24h | |||
| 85.520 km | Ostafinski, David | *Livonia, MI | Overall: 66 | M: 48 | Cat M55: 3 |
| 2010 | 2 Events, 240.061 km (More) | ||||
| 18.-19.09.2010 | North Coast 24 Hour Endurance Run (USA) | 24h | |||
| 131.431 km | Ostafinski, David | *Livonia, MI | Overall: 68 | M: 49 | Cat M55: 7 |
| 17.-18.04.2010 | Virginia 24 Hour Run for Cancer (USA) | 24h | |||
| 108.630 km | Ostafinski, David | *Livonia, MI | Overall: 29 | M: 19 | Cat M55: 2 |
| 2009 | 1 Event, 119.051 km (More) | ||||
| 03.-04.10.2009 | North Coast 24 Hour Endurance Run (USA) | 24h | |||
| 119.051 km | Ostafinski, David | *Livonia, MI | Overall: 67 | M: 53 | Cat M55: 3 |
| 2006 | 1 Event, 50 km (More) | ||||
| 25.10.2006 | Kentucky Ultra Trail Sojourn 50 Km (USA) | 50km | |||
| 8:11:30 h | Ostafinski, David | *MI | Overall: 45 | M: 27 | Cat M50: 3 |
| 2005 | 1 Event, 145.132 km (More) | ||||
| 10.09.2005 | Olander Park 24 Hour Run (USA) | 24h | |||
| 145.132 km | Ostafinski, David | *Livonia,MI | Overall: 28 | M: 22 | Cat M50: 6 |
| 2004 | 1 Event, 81.932 km (More) | ||||
| 11.-12.09.2004 | Olander Park 24 Hour Run (USA) | 24h | |||
| 81.932 km | Ostafinski, David | *Livonia, MI | Overall: 61 | M: 40 | Cat M50: 9 |
| 2003 | 1 Event, 122.31 km (More) | ||||
| 13.-14.09.2003 | Olander Park 24 Hour Run (USA) | 24h | |||
| 122.310 km | Ostafinski, David | *Livonia, MI | Overall: 49 | M: 36 | Cat M50: 9 |
| 2002 | 1 Event, 50 km (More) | ||||
| 06.04.2002 | Chicago Lakefront Spring 50km Race (USA) | 50km | |||
| 6:08:30 h | Ostafinski, David | *Livonia, MI | Overall: 101 | M: 80 | Cat M45: 14 |
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 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2010 | 2009 | 2006 | 2005 | 2004 | 2003 | 2002 | |
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| 50km | 6:08:30 |
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6:08:30
(3815/331) |
| 12h | 72.560 |
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72.560
(1855/247) |
71.110
(2036/186) |
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| 24h | 145.132 |
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115.864
(2360/342) |
103.593
(2854/388) |
117.840
(2353/267) |
109.387
(2421/350) |
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117.497
(2136/338) |
112.430
(2395/382) |
85.520
(3029/377) |
131.431
(1539/148) |
119.051
(2049/167) |
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145.132
(878/87) |
81.932
(1507/198) |
122.310
(1065/150) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2010 | 2009 | 2006 | 2005 | 2004 | 2003 | 2002 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| North Coast 24 Hour Endurance Run | 7 | 117.840 | 109.387 | 117.497 | 71.110 | 85.520 | 131.431 | 119.051 | |||||||||||||
| Olander Park 24 Hour Run | 6 | 115.864 | 103.593 | 117.176 | 145.132 | 81.932 | 122.310 | ||||||||||||||
| Island Time 24 Hour Race | 4 | 80.467 | 83.685 | 80.467 | 80.467 | ||||||||||||||||
| Veterans' Honor Run: 22 Hours of Tribute | 2 | 74.351 | 100.905 |