Sunday, September 19, 2027Grand Rapids, MI
Golden Harvest Half Marathon & 5K/10K - Grand Rapids
5 events
- Half MarathonHalfRoadStarts 9:00 AM
- Kid's Dash50 mRoadStarts 9:00 AM
- 1 Mile1 miRoadStarts 9:00 AM
- 5K5KRoadStarts 9:00 AM
- 10K10KRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 86/100
- High / low
- 73° / 52°F
- 23° / 11°C
- Humidity
- 74%
- Dew point 53°F
- Chance of rain
- 29%
- Wind
- 9 mph
- Average
- Usually warm for a half marathon: about 59°F while racing.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- Typical timesFinish times are typical for 10Ks.1 year, 36 finishers; men and women compared separately.
- 10% fasterFinish times are typically 10% faster than at other 5Ks.1 year, 31 finishers; men and women compared separately.
- 6% slowerFinish times are typically 6% slower than at other half marathons.1 year, 27 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Half Marathon · Half | 27 | 2:18:26 | 2:16:40 | 2:19:22 |
| 2026 | Running Buddy Half Marathon · Half | 1 | 2:19:22 | — | — |
| 2026 | 10K · 10K | 36 | 1:00:16 | 56:52 | 1:03:39 |
| 2026 | 5K · 5K | 31 | 34:47 | 42:08 | 34:38 |
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.