Saturday, August 7, 2027Denver, CO

Summer Sizzler- Denver

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 weatherGood weather · 74/100

High / low: 88° / 61°F; 31° / 16°C
Humidity: 43%; Dew point 46°F
Chance of rain: 39%
Wind: 7 mph; Average

Usually warm for a short race: about 68°F while racing.
Rain on about 39% of days around this date.

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

Past results

8% slowerFinish times are typically 8% slower than at other 5Ks.4 years, 457 finishers; men and women compared separately.
Typical timesFinish times are typical for 10Ks.4 years, 229 finishers; men and women compared separately.
4% slowerFinish times are typically 4% slower than at other 15Ks.2 years, 65 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2026	15K · 15K	13	1:31:02	1:31:02	—
2026	10k · 10K	48	1:06:40	1:03:25	1:10:23
2026	5k · 5K	72	41:34	34:48	42:42
2025	15K DEN · 15K	33	1:40:06	1:36:40	1:40:06
2025	10k DEN · 10K	61	1:08:20	1:01:52	1:09:59
2025	5k DEN · 5K	165	40:34	33:28	43:43
2024	15K Denver · 15K	13	1:26:12	1:19:16	1:27:33
2024	10k Denver · 10K	71	1:00:58	58:24	1:03:26
2024	5k Denver · 5K	112	32:20	29:27	35:31
2023	15K Denver · 15K	32	1:38:24	1:29:42	1:40:52
2023	10k Denver · 10K	49	1:01:03	54:21	1:04:31
2023	5k Denver · 5K	108	37:34	35:08	38:04

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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