Queeny Backyard Ultra women’s winner
Completed 42 yards for 281.652 kilometers, placing fourth overall and first among women.
Source-checked athlete record · Updated Aug 18, 2026
Stephanie Rosebaugh
67-yard backyard runner and repeat Cocodona 250 finisher
Stephanie Rosebaugh has completed 67 backyard yards and twice finished Cocodona 250, alongside leading results at 100 and 200 miles.
United StatesPrescott, ArizonaW40–44
The record so far
Stephanie Rosebaugh is an American backyard and trail ultrarunner from Prescott, Arizona. Her published results range from 12-hour races and 100-mile wins to repeat finishes at 200- and 250-mile events.
At the 2025 Summit Backyard Ultra, Rosebaugh completed 67 yards for 449.302 kilometers, placing second overall and first among women. The performance ranked fifth on DUV’s women’s world list for the year.
Rosebaugh followed that result with a women’s victory at the 2026 Queeny Backyard Ultra, completing 42 yards. She has also finished Cocodona 250 twice, placed third among women at the 2024 Bigfoot 200, and won the 2024 Saddles 100.
Defining performances
Performance history
| Date | Event | Performance | Result | Source |
|---|---|---|---|---|
| Cocodona 250250-mile trail | 109:06:56 | 33rd woman · 137th overall | View ↗ | |
| Queeny Backyard UltraBackyard ultra | 42 yards · 281.652 km | 1st woman · 4th overall | View ↗ | |
| Summit Backyard UltraBackyard ultra | 67 yards · 449.302 km | Assist · 1st woman · 2nd overall | View ↗ | |
| Babbitt’s Backyard UltraBackyard ultra | 38 yards · 254.828 km | 1st woman · 5th overall | View ↗ | |
| Jackrabbit Jubilee12-hour road | 103.999 km | 1st woman · 3rd overall | View ↗ | |
| Tahoe 200 Endurance Run200-mile trail | 70:11:04 | 4th woman · 13th overall | View ↗ | |
| Saddles 100100-mile trail | 25:30:25 | 1st woman · 9th overall | View ↗ | |
| Bigfoot 200 Endurance Run200-mile trail | 61:05:26 | 3rd woman · 13th overall | View ↗ | |
| Cocodona 250250-mile trail | 84:30:55 | 5th woman · 26th overall | View ↗ |
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