Roadrunner Half Marathon, 10K and 5K
About this race
Race in the City of Natural Lakes! The courses are predominately countryside with a few gradual, moderate inclines. Bring the whole family and make it a weekend getaway.
Pick your distance
Running
Half Marathon
10K
5K
Kids K
Virtual Half Marathon
Virtual 10K
Virtual 5K
Typical race-day weather
Based on 4 years of Open-Meteo archive data for this event's race dates in Santa Rosa, plus the 3 days either side.
The sun rises at 5:44 AM and sets at 8:10 PM local time (MDT) in Santa Rosa on June 6, 2026 — 14h 25m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2026 results — Roadrunner Half Marathon, 10K and 5K
8 finishers across 2 distances · leading places in the Virtual Half Marathon
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | James Clementson | 1:43:33 | 12:43 /mi |
| 2 | John Messinger | 2:41:25 | 19:50 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
All results by year
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 2 Santa Rosa events
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