Sunday, August 29, 2027St Louis, MO

Summer Sizzler - St Louis

4 events

1 Mile1 miRoadStarts 7:00 AM
5K5KRoadStarts 7:00 AM
10K10KRoadStarts 7:00 AM
15K15KRoadStarts 7:00 AM

1 Mile1 miRoadStarts 7:00 AM
5K5KRoadStarts 7:00 AM
10K10KRoadStarts 7:00 AM
15K15KRoadStarts 7:00 AM

Location

Approximate, from the race's ZIP code.

Typical race-day weatherFair weather · 58/100

High / low: 87° / 65°F; 30° / 18°C
Humidity: 71%; Dew point 64°F
Chance of rain: 31%
Wind: 6 mph; Average

Usually warm for a short race: about 70°F while racing.
Humid: dew point around 64°F.

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 5Ks.4 years, 595 finishers; men and women compared separately.
Typical timesFinish times are typical for 10Ks.4 years, 242 finishers; men and women compared separately.
Typical timesFinish times are typical for 15Ks.4 years, 209 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2026	15K · 15K	47	1:33:54	1:32:14	1:35:19
2026	10k · 10K	54	1:05:30	59:02	1:06:10
2026	5k · 5K	128	38:47	30:10	44:32
2025	15K · 15K	63	1:28:44	1:20:19	1:36:48
2025	10k · 10K	64	1:03:16	59:31	1:07:33
2025	5k · 5K	156	35:28	33:08	36:00
2024	15K · 15K	34	1:37:32	1:21:40	1:40:57
2024	10k · 10K	95	1:02:58	58:53	1:07:54
2024	5k · 5K	168	36:55	33:57	38:51
2023	15K · 15K	65	1:38:57	1:27:30	1:51:11
2023	10k · 10K	29	1:06:29	1:07:05	1:06:29
2023	5k · 5K	143	36:44	30:39	37:55

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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