Saturday, December 12, 2026 – Sunday, December 13Biloxi, MS

Keesler Federal Mississippi Gulf Coast Marathon

4 events

5K5KRoadStarts 8:00 AM
Fly Llama Grand Slam Beer Mile1 miRoadStarts 3:00 PM
Half MarathonHalfRoadStarts 7:00 AM
Full MarathonMarathonRoadStarts 7:00 AM

5K5KRoadStarts 8:00 AM
Fly Llama Grand Slam Beer Mile1 miRoadStarts 3:00 PM
Half MarathonHalfRoadStarts 7:00 AM
Full MarathonMarathonRoadStarts 7:00 AM

Location

Approximate, from the race's ZIP code.

Typical race-day weatherGood weather · 84/100

High / low: 63° / 49°F; 17° / 10°C
Humidity: 83%; Dew point 50°F
Chance of rain: 35%
Wind: 10 mph; Average

Rain on about 35% 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

15% slowerFinish times are typically 15% slower than at other half marathons.8 years, 5,541 finishers; men and women compared separately.
Typical timesFinish times are typical for 5Ks.6 years, 3,339 finishers; men and women compared separately.
Typical timesFinish times are typical for marathons.4 years, 2,271 finishers; men and women compared separately.
Typical timesFinish times are typical for mile races.7 years, 826 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2025	Assisted Full · Marathon	7	5:38:55	—	—
2025	Full Marathon · Marathon	766	4:23:16	4:13:57	4:40:15
2025	Half Marathon · Half	1,922	2:25:54	2:13:10	2:34:22
2025	Assisted Half · Half	20	2:26:34	1:57:24	2:49:24
2025	Assisted 5K · 5K	26	31:48	27:41	32:53
2025	Hippie Fish 5K · 5K	1,185	35:47	31:26	38:44
2025	Fly Llama Grand Slam Beer Mile · 1 mi	90	12:27	11:28	16:26
2025	Chevron Mississippi Kids Marathon - 1 Mile · 1 mi	176	11:33	10:40	12:03
2025	Fly Llama Grand Slam Beer Mile - Relay Team · 1 mi	18	8:22	7:28	8:52
2024	Full Marathon · Marathon	615	4:39:47	4:28:52	4:50:31
2024	Half Marathon · Half	1,314	2:28:18	2:14:48	2:36:02
2024	Assisted Half · Half	21	2:32:59	2:33:42	2:32:59
2024	Assisted 5K · 5K	17	30:40	30:40	33:03
2024	Margaritaville 5K · 5K	812	36:56	33:10	39:40
2024	F.E.B. Grand Slam Beer Mile · 1 mi	53	11:47	10:55	17:10
2024	Chevron Mississippi Gulf Coast Kids Marathon · 1 mi	141	10:15	10:01	10:28
2024	F.E.B. Grand Slam Beer Mile - Relay Team · 1 mi	11	7:14	5:58	8:58
2023	Full Marathon · Marathon	478	4:22:45	4:17:10	4:34:44
2023	Assisted Full · Marathon	4	4:33:14	—	—
2023	Half Marathon · Half	1,150	2:23:58	2:11:26	2:31:58
2023	Assisted Half · Half	28	2:52:01	2:45:36	2:52:01
2023	Margaritaville 5K · 5K	671	38:52	33:10	41:40
2023	Assisted 5K · 5K	39	37:25	33:34	37:25
2023	F.E.B. Grand Slam Beer Mile · 1 mi	20	12:23	10:28	15:32
2023	Chevron Mississippi Gulf Coast Kids Marathon · 1 mi	182	10:14	9:37	11:26
2023	F.E.B. Grand Slam Beer Mile - Relay Team · 1 mi	13	8:49	7:24	10:08
2022	Full Marathon · Marathon	412	4:42:53	4:29:52	4:58:52
2022	Half Marathon · Half	1,055	2:29:20	2:17:45	2:39:12
2022	Assisted Half Marathon · Half	31	2:43:59	2:34:42	2:44:01
2022	Margaritaville 5K · 5K	606	35:56	30:42	38:24
2022	Assisted 5K · 5K	18	33:56	29:02	34:17
2022	Chevron Mississippi Gulf Coast Kids Marathon · 1 mi	164	10:12	9:56	11:02

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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