Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Next date not announced · last held Sun, Oct 4 Windsor, CO

MarathonHalf marathon10K5K1 mile

Your chances

Where would you finish?

Enter your race pace or connect Strava, and raceIQ compares you with this race's past finishers in your age group and gender.

Finish times

From the 2026 results.

Distance	Finishers	Winner	Top 5%	Top 25%	Median
Marathon	56	2:34:38	3:18:17	4:09:38	4:39:19
Half marathon	166	1:07:52	1:23:15	1:43:43	2:09:54
10K	155	43:57	49:19	55:34	1:03:42
5K	183	20:34	23:43	34:25	39:35
1 mile	62	5:10	6:49	8:39	10:24

Field strength

1 mileLocal

Faster up front than 45% of the 1 mile races we track, based on 159 finishers over 3 editions.

5KCasual

Faster up front than 15% of the 5K races we track, based on 507 finishers over 3 editions.

10KCasual

Faster up front than 21% of the 10K races we track, based on 464 finishers over 3 editions.

Half marathonCompetitive

Faster up front than 78% of the half marathon races we track, based on 507 finishers over 3 editions.

MarathonCasual

Faster up front than 21% of the marathon races we track, based on 168 finishers over 3 editions.

Finishers by year

Year	10K	5K	Half marathon	1 mile	Marathon
2026	155	183	166	62	56
2025	163	212	167	62	59
2024	146	112	174	35	53
2023	154	141	156	10	41
2022	144	185	159	—	25
2021	153	109	148	—	22

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