The Great GO! St. Louis Halloween Race

Next date not announced · last held Sun, Oct 25 St. Louis, MO

Half marathon

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 2025 results.

Distance	Finishers	Winner	Top 5%	Top 25%	Median
Half marathon	563	1:06:41	1:32:49	1:52:36	2:04:57
10K	404	30:34	43:27	55:54	1:03:26
5K	554	15:50	22:18	28:14	34:25
1 mile	32	7:14	9:11	12:50	14:42

Field strength

1 mileCasual

Faster up front than 19% of the 1 mile races we track, based on 75 finishers over 2 editions.

5KLocal

Faster up front than 50% of the 5K races we track, based on 1,726 finishers over 3 editions.

10KCompetitive

Faster up front than 62% of the 10K races we track, based on 1,108 finishers over 3 editions.

Half marathonCompetitive

Faster up front than 76% of the half marathon races we track, based on 1,784 finishers over 3 editions.

Race-morning weather

59°F

Typical 7–9am temperature on race day over the past five years, with a dew point of 52°F. Expect paces about 1% slower than in ideal conditions.

Finishers by year

Year	10K	5K	1 mile	Half marathon
2025	404	554	32	563
2024	213	488	43	631
2023	491	684	—	590
2022	572	804	—	848

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