Friday, April 16, 2027 – Saturday, April 17Grand Rapids, MI

Rivertown Races

4 events

Rivertown Kids (1 mile fun run)1 miRoadStarts 6:00 PM
Half MarathonHalfRoadStarts 7:55 AM
5k5KRoadStarts 8:25 AM
10K10KRoadStarts 8:25 AM

Rivertown Kids (1 mile fun run)1 miRoadStarts 6:00 PM
Half MarathonHalfRoadStarts 7:55 AM
5k5KRoadStarts 8:25 AM
10K10KRoadStarts 8:25 AM

Location

Approximate, from the race's ZIP code.

Typical race-day weatherGood weather · 81/100

High / low: 49° / 37°F; 10° / 3°C
Humidity: 79%; Dew point 37°F
Chance of rain: 39%
Wind: 13 mph; Average

Rain on about 39% of days around this date.
Often windy: about 13 mph on average.

Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.

Past results

8% fasterFinish times are typically 8% faster than at other half marathons.4 years, 1,089 finishers; men and women compared separately.
Typical timesFinish times are typical for 5Ks.4 years, 1,063 finishers; men and women compared separately.
Typical timesFinish times are typical for 10Ks.4 years, 650 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2026	Half Marathon · Half	256	2:04:28	1:57:12	2:10:05
2026	10K · 10K	163	59:41	54:57	1:06:12
2026	5k · 5K	203	34:12	30:10	35:44
2025	Half Marathon · Half	289	2:03:50	1:51:41	2:08:54
2025	10K · 10K	175	59:33	53:21	1:03:02
2025	5k · 5K	269	34:31	32:50	35:24
2024	Half Marathon · Half	308	2:01:30	1:53:26	2:07:38
2024	10K · 10K	184	1:00:18	56:32	1:05:22
2024	5k · 5K	307	33:22	32:06	34:24
2023	Half Marathon · Half	236	1:57:21	1:51:02	2:03:28
2023	10K · 10K	128	1:01:09	54:11	1:04:52
2023	5k · 5K	284	35:04	32:17	36:45

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.

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