Saturday, April 17, 2027Boise, ID
Race to Robie Creek®
View on RunSignup ↗Registration opens Feb 15, 2027
1 event
- Half MarathonHalfRoadStarts 12:00 PM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 95/100
- High / low
- 59° / 36°F
- 15° / 2°C
- Humidity
- 58%
- Dew point 32°F
- Chance of rain
- 26%
- Wind
- 8 mph
- Average
- Usually ideal weather for a half marathon.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 16% slowerFinish times are typically 16% slower than at other half marathons.4 years, 7,447 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Half Marathon · Half | 1,973 | 2:24:59 | 2:15:44 | 2:39:36 |
| 2025 | Half Marathon · Half | 1,897 | 2:29:31 | 2:21:32 | 2:42:08 |
| 2024 | Half Marathon · Half | 1,892 | 2:32:16 | 2:21:52 | 2:43:13 |
| 2023 | Half Marathon · Half | 1,685 | 2:30:44 | 2:22:13 | 2:46:31 |
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.