Cocodona 250 champion
Won the women’s division in 72:50:27 and placed fourth overall.
Source-checked athlete record · Updated Oct 12, 2026
Sarah Ostaszewski
Cocodona and Moab 240 women’s champion
Sarah Ostaszewski won the women’s Cocodona 250 in 2023 and Moab 240 in 2024, plus Ouray 100, Cruel Jewel and the 2026 Wasatch Front 100.
United States
The record so far
Sarah Ostaszewski is an American ultrarunner with leading results across 100- and 200-mile mountain races. She won the women’s race at the 2023 Cocodona 250 in 72:50:27, placing fourth overall after moving into the lead during the final 20 miles.
In 2024, Ostaszewski won the women’s race at Moab 240 in 76:57:52 and finished fifth overall. That season also included a women’s victory and course record at Cruel Jewel, plus third among women at High Lonesome 100.
Ostaszewski has won Ouray 100 twice, in 2023 and 2025. Her 2025 season also brought third among women at Cocodona and second among women at Saddles 100. In 2026 she finished Western States in 23:01:03, won the women’s race at the Wasatch Front 100 in 25:18:50, 12th overall, and placed fourth among women at The Mammoth 200.
Defining performances
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Moab 240 champion
Won the women’s race in 76:57:52 and placed fifth overall.
Wasatch Front 100 champion
Won the women’s race in 25:18:50 and placed 12th overall among 236 finishers.
Two Ouray 100 victories
Won in 33:47:38 in 2023 and improved to 32:42:17 in 2025, placing sixth overall in the latter race.
Cruel Jewel champion
Won the women’s 105.9-mile race in a course-record 24:50:52 and placed fourth overall.
Three Bristow Loop 24-Hour victories
Won outright in 2018 and led the women’s field again in 2019 and 2021.
Performance history
| Date | Event | Performance | Result | Source |
|---|---|---|---|---|
| The Mammoth 200200-mile trail | 69:04:23 | 4th woman · 14th overall | View ↗ | |
| Wasatch Front 100100-mile mountain trail | 25:18:50 | 1st woman · 12th overall | View ↗ | |
| Western States 100100-mile trail | 23:01:03 | 22nd woman · 88th overall | View ↗ | |
| Saddles 100100-mile trail | 23:45:50 | 2nd woman · 20th overall | View ↗ | |
| Ouray 100102-mile mountain trail | 32:42:17 | 1st woman · 6th overall | View ↗ | |
| Cocodona250-mile trail | 80:25:31 | 3rd woman · 15th overall | View ↗ | |
| Moab 240240-mile trail | 76:57:52 | 1st woman · 5th overall | View ↗ | |
| Cruel Jewel105.9-mile trail | 24:50:52 | 1st woman · 4th overall · Course record | View ↗ | |
| Ouray 100102-mile mountain trail | 33:47:38 | 1st woman · 3rd overall | View ↗ | |
| Cocodona250-mile trail | 72:50:27 | 1st woman · 4th overall | View ↗ |
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