Desert Solstice 100 Mile
Desert Solstice 100 Mile is an elite invitational track ultra in Phoenix, designed for precise pacing, fast splits, records and national-team standards.
Quick facts
- Elite track ultramarathon
- Recognized 100-mile target
- Record-focused invitational field
- A standard track removes hills and makes pacing decisive
About the Desert Solstice 100 Mile
The 100-mile mark is a separately recognized race target within the 24-hour invitational, with strict entry standards and precise lap timing.
Course
Runners circle a standard track at Camelback High School, eliminating hills while making pacing, lane etiquette and mental focus decisive.
Race-day weather
December is usually cool and dry, though daytime sun, nighttime chill and exposure on the track create meaningful swings.
Past Desert Solstice 100 Mile dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, December 19, 2026 | Upcoming | — |
| 2025 | — | Completed | Open results |
| 2024 | — | Completed | Open results |
Desert Solstice 100 Mile FAQ
When is the Desert Solstice 100 Mile?
The 2026 Desert Solstice 100 Mile is on Saturday, December 19, 2026.
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