Marathons in Mississippi 2026 | Upcoming Races & Dates

There are 5 marathons in Mississippi scheduled for 2026. The next is the Stennis Space Center Marathon | Half Marathon | 5K in Stennis Space Center on November 28. Mississippi marathons run primarily November through June.

Stennis Space Center Marathon | Half Marathon | 5K

Sat, Nov 28 · Stennis Space Center, MS Stennis Space Center

5K Race Walkers5K RunnersHalf Marathon Runners +2

From $30 Closed

Keesler Federal Mississippi Gulf Coast Marathon

Sat, Dec 12 · Biloxi, MS Biloxi

Fly Llama Grand Slam Beer MileChevron Mississippi Kids Marathon - 1 MileFly Llama Grand Slam Beer Mile - Relay Team +6

From $20 Open 40 spots left

USA Triathlon Collegiate Club National Championships

Fri, Apr 2 · Gulfport, MS Gulfport

Collegiate Club Olympic ChampionshipCollegiate Club Draft Legal - MaleCollegiate Club Olympic Championship +5

From $120 Open 75 spots left

CLASH Endurance Coastal Mississippi

Sun, Apr 4 · Gulfport, MS Gulfport

1 Mile Swim1 Mile SwimSprint Distance Duathlon +13

From $40 Open

Fair City Triathlon

Sat, Jun 19 · Louisville, MS Louisville

TestTestIndividual +5

From $0 Open

Marathons in Mississippi — 2026

Stennis Space Center Marathon | Half Marathon | 5K

Keesler Federal Mississippi Gulf Coast Marathon

USA Triathlon Collegiate Club National Championships

CLASH Endurance Coastal Mississippi

Fair City Triathlon

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