4 events in Harrison County, Mississippi
From big races to Saturday morning group runs—find running, cycling, triathlon, and swimming events and connect with the local endurance sports community.
Harrison County
4 events in Harrison County-
Sat, Apr 18, 2026 at 8:00 AMSee full details
Taking place in Tradition Lake located next to the Tradition Master Amenities Center located in the Village at Tradition neighborhood.
This event consists of a 600yd swim + 16.2m bike + 5K run
The very popular Tradition Triathlon is back at it’s original location. It will be hosted by the Gulf Coast Running Club. This race course will consist of a 600 yard flat lake swim around the perimeter of Tradition Lake. The 16.2 mile bike course is challenging with a few sharp climbs. The 5K run will be through the Village at Tradition. This is considered a sprint triathlon and a great way to start off your triathlon season.
REGISTRATION FEES
February 1 to February 15 - $70 Relay $120 EARLY BIRD
February 16 to March 31 - $80 Relay $135
April 1 to April 17 - $90 Relay $150 LATE
No day of race registration – Swag guaranteed only to first 150 registered
RACE ITINERARY
Friday, April 17 (1pm to 6pm)
Packet Pickup and Onsite Registration at the Tradition Master Amenities Center located in The Village of Tradition
12661 Village Ave. W. Biloxi, MS. 39532
Saturday, April 18 (6am to 7:30am) Race Day
Packet Pickup ONLY at the Tradition Master Amenities Center located in The Village of Tradition
12661 Village Ave. W. Biloxi, MS. 39532
Race Morning
Transition Opens (6am to 7:45am)
Swim course warmups (7:30am to 7:50am)
RACE START (8am)
Swim will be self seeding with Chip Time Trial Start every 5 seconds for safety
AFTER PARTY STARTS (9:30am)
AWARDS (10:30am)
Triathlon Age Group Awards:
Top 3 Overall M & F
Masters M & F
Grandmasters M & F
Seniors M & F
3 deep in 5 year age groups
Relay Team Awards:
Top 3 relay teams
Clydesdale, Athena Awards:
Top 3 Overall
High School Awards:
Top 3 Overall M & F
RACE CONTACTS
Tradition Triathlon Facebook page
Leonard Vergunst (228) 380-7037
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Sat, Apr 25, 2026 at 8:00 AMSee full details
Academy Sports Gift Cards for 10k
$150 to 1st overall male and female
$100 to 2nd overall male and female
$75 to 3rd overall male and female
$50 to 1st overall masters male and female
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8:00 AM start 10k & 5k
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9:15 AM start for Kids' 1/2 Mile
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All Senior Olympic participants who wish to be eligible for additional Senior Olympic age awards and seniors shirts must also register online at: www.MSSeniorGames.com
- Separate 10k awards given to winners participating in the Senior Olympics (age 50+).
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Awards for all the normal divisions in the 10k and 5k.
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10k & 5k: $20 for GCRC Members, $22 for Non-Members (plus RunSignUp's fee)
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If you would like to join the GCRC, visit our membership page here: https://runsignup.com/MemberOrg/GulfCoastRunningClub
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$25 for late registration the morning of the race.
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1 Mile: $15 for children 12 and under
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T-Shirts guaranteed only to pre registered participants.
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USATF certified out and back course. Enjoy the scenic view of the Gulf of Mexico as you run along Scenic Drive in Pass Christian.
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Sat, May 30, 2026 at 5:00 PMSee full details
Saturday, May 30, 2026
Where? Mount Biloxi, Corner of Lamey Bridge Rd and White Plains Rd, Biloxi, MS
Time? 5pm
Cost? Nothing!
Distance? Approx. 11 miles as fast as you can go!
Max Number of Fast Cyclists? 40
Your challenge. Ride as fast as you can! Great prep work for the Bikes & Beaches Time Trial in July!
https://ridewithgps.com/events/480716-tri-hard-summer-road-time-trial
Stay tuned for the next TT that Duncan is planning on September 12th, the Big Foot Horse Trails Gravel Time Trial!
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Sat, Feb 06, 2027 at 7:00 PMSee full details
A Dusk-til-Dawn Fundraiser for the Coastal MS Wildcats Track & Field Program!
Are you ready to join the frenzy? Lace up your shoes for an overnight endurance challenge like no other. Whether you're a seasoned trail runner or a casual walker, the 12hr Frenzy is your chance to push your limits, support the Wildcat team, and experience the Harrison County Fairgrounds under the stars.
The Challenge
The rules are simple but the task is tough: 2 Kilometers. Every Hour. For 12 Hours. In the Dark.
HEADLAMPS ARE REQUIRED
• Start Time: 7:00 PM (Friday Night)
• Location: Harrison County Fairgrounds, MS
• The Loop: A 2km (1.24 mile) trail circuit.
• The Goal: Be in the starting corral at the top of every hour. If you complete all 12 laps, you’ll have conquered 24 Kilometers (nearly 15 miles!) by the end.
Why Participate?
This isn't just a race; it's a fun and challenging way to support youth athletics. All proceeds go directly to supporting the Coastal MS Wildcats.
• Finisher Honor: Finishers will receive a custom dog tag.
• Basecamp Vibes: Bring tents or camp chairs for a place to rest and recover between loops. We will have several fire pits to help stay warm. Please bring your own food and water.
- Entry Fee: $35 (additional donations are appreciated)