Keesler Federal Mississippi Gulf Coast Marathon
- Date
- December 12–13, 2026
- Location
- 105 Caillavet St, Biloxi, MS
- Distance
- Full Marathon · Half Marathon · 5K & more
From the Organizer
Celebrate a decade of coastal running with the 10th Anniversary Keesler Federal Mississippi Gulf Coast Marathon, a Coastal Running Festival!
This year, 'Cross the Coastline' and embark on a journey of achievement amidst breathtaking beach views.
Since its founding in 2016, the KFCU Mississippi Gulf Coast Marathon has showcased the vibrant local culture with a stunning beachside run from Pass Christian to Biloxi. Join us for an unforgettable weekend!
Kick off the festivities in Gulfport with Packet Pickup and grab your commemorative 10th Anniversary merchandise. Saturday features the Chevron Kids Marathon 1 Mile Run and the Hippie Fish 5K, both held at the Centennial Plaza Resort - Gulfport. Then, head to Keesler Federal Park for the exhilarating Fly Llama Grand Slam Beer Mile and Beer Mile Relays!
Sunday, as the sun rises over the Gulf, experience the Full and Half Marathons along the picturesque coastline. Runners who conquer the 5K on Saturday and a Sunday race earn the coveted Double Down challenge medal, a testament to their dedication.
The weekend culminates with a Finish Festival inside Keesler Federal Park. Enjoy hot food, cold beer, and the thrill of watching runners achieve their goals on the jumbotron. Join us as we 'Cross the Coastline' and celebrate 10 years of unforgettable running experiences!
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
63°
Typical Low
46°
Chance of Rain
29%
Based on US Climate Normals data from Biloxi, 4 mi from the venue.
Host City
About Biloxi, MS
Population
49,011
as of 2023
Elevation
0 ft
Nearest Airport
GPT
Gulfport Biloxi International Airport · 7 mi
Major Hub
MSY
Louis Armstrong New Orleans International Airport · 84 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Keesler Federal Mississippi Gulf Coast Marathon, put it on the calendar, and turn “someday” into a start date.
187
Days to train
- Race
- Keesler Federal Mississippi Gulf Coast Marathon
- Date
- December 12–13, 2026
- Location
- 105 Caillavet St, Biloxi, MS
Coming Up
More Running races near Biloxi, MS
PTB - Walk, Run, Plant Hope 5K
5K
14 miles away
Tunnel to Towers 5K Run & Climb - Biloxi, MS
5K
Less than a mile away
Cannonball 5K & Fun Run
5K
Less than a mile away
Gulf Coast Veterans Association 5k Run/Walk + 1 Mile Fun Run
5K
14 miles away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Keesler Federal Mississippi Gulf Coast Marathon?
- Keesler Federal Mississippi Gulf Coast Marathon is a running race held in Biloxi, Mississippi on December 12, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Keesler Federal Mississippi Gulf Coast Marathon?
- Saturday, December 12, 2026 in Biloxi, Mississippi at 105 Caillavet St, Biloxi, MS. Check the event page for exact start times and wave schedules.
- How do I register for the Keesler Federal Mississippi Gulf Coast Marathon?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Keesler Federal Mississippi Gulf Coast Marathon
Dec 12, 2026