Saturday, May 15, 2027Boise, ID
YMCA Famous Idaho Potato Marathon & Fun Runs
4 events
- MarathonMarathonRoadStarts 7:00 AM
- Half MarathonHalfRoadStarts 9:00 AM
- 10K10KRoadStarts 10:00 AM
- 5K Spud Run5KRoadStarts 11:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 87/100
- High / low
- 70° / 45°F
- 21° / 7°C
- Humidity
- 53%
- Dew point 38°F
- Chance of rain
- 29%
- Wind
- 8 mph
- Average
- Usually ideal weather for a marathon.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Marathon · Marathon | 264 | 4:17:59 | — | — |
| 2026 | Half Marathon · Half | 775 | 2:07:32 | — | — |
| 2026 | 10K · 10K | 800 | 1:08:22 | — | — |
| 2026 | 5K Spud Run · 5K | 1,117 | 43:53 | — | — |
| 2025 | Marathon · Marathon | 280 | 4:18:58 | — | — |
| 2025 | Half Marathon · Half | 827 | 2:09:30 | — | — |
| 2025 | 10K · 10K | 722 | 1:07:35 | — | — |
| 2025 | 5K Spud Run · 5K | 920 | 43:00 | — | — |
Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.