The 2025 event has concluded.
Stennis Space Center Marathon
Waveland, MS, USA • November 29, 2025
Race Day Weather
44°
67° high
Breezy
Dry
Cool start — fast day potential, big temp swing, moderate wind
A cool 44°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temps will climb significantly to 67°F by later miles, so expect fading conditions as the race progresses. Moderate winds around 14 mph may affect pacing on open sections of the course.
Pre-raceRace windowPost-race
The Stennis Space Center offers runners a beautiful, picturesque 26.2 mile run around the perimeter of the Space Center. Run on paved roads, through the lovely wooded areas where wildlife sightings are frequent. The course is flat, fast, and PR friendly, with usual temperatures in the upper 50’s at the start and lower 70’s by the finish. Source
FAQ
When is the 2025 Stennis Space Center Marathon?
The 2025 Stennis Space Center Marathon will be held on Saturday November 29, 2025.
Is the Stennis Space Center Marathon a Boston Marathon Qualifier?
Yes, the Stennis Space Center Marathon is an official Boston Marathon qualifier.
What is the time limit for the Stennis Space Center Marathon?
The time limit for the Stennis Space Center Marathon is 6 hours.