Ultra Running Hub Seattle, WA, United States · Saturday, March 27, 2027
Dizzy Daze 5 Hour Race
We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.
What the course asks
DUV results for the 2026 edition (5h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, March
Regional 2001-2020 average for March — NASA POWER, grid elevation 110 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 5h | 7 | Jaden Tinseth · 61.798 km | Anna Dodson · 51.499 km |
| 2025 | 5h | 10 | Caleb Clark · 56.648 km | Wendy Hawthorne · 46.349 km |
| 2024 | 5h | 8 | Troy Haeseler · 56.648 km | Megan Alfi · 56.648 km |
| 2023 | 5h | 5 | Ray Sharp · 56.648 km | Stephanie Wang · 46.349 km |
| 2022 | 5h | 8 | Paul Young · 61.798 km | — |
| 2019 | 5h | 8 | James Ferris · 56.648 km | Tracy Voorthuyzen · 46.349 km |
| 2018 | 5h | 1 | Roni Kauri · 51.499 km | — |
| 2015 | 5h | 1 | Ronald Frederick · 46.349 km | — |
The field shrank 30% between 2025 (10) and 2026 (7). 29% of the 2026 field were women.
DUV results for the 2026 edition (5h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for this trail race.
- Trail Running Shoes Cushioning on trail that is still there in the last quarter.
- Race Nutrition Self-supported fuelling between aid stations.
- Hydration Vests Flask capacity without the bounce.
- GPS Watches Battery life first — an ultra outlasts most full-GPS modes.
Similar races
Other trail ultras of the same format.