Treasure Coast races and triathlons in spring 2026 are competitive running, cycling, and swimming events held across Martin, St. Lucie, Indian River, and Palm Beach counties. These events are held by Game On! Race Events, and take place from March through May 2026. Athletes compete in distances ranging from 5K runs to full marathons and Olympic-distance triathlons.
Spring 2026 Race Calendar Overview
The Treasure Coast hosts eight major races and triathlons during the spring of 2026. Game On! Race Events begin in early March and continue through late May. Participants can choose from road races, triathlons, duathlons, and open water swims.
Most events offer multiple distance options. Additionally, many races include virtual participation opportunities. Registration fees range from $25 to $279, depending on the event and distance.
Marathon of the Treasure Coast
📍Location: Memorial Park, Stuart
📆 Date & Time: March 1 | Full Marathon starts 6:00 AM, Half Marathon starts 6:15 AM
🎟️ Admission: Full Marathon $179, Half Marathon $145, Relay $109 (prices increase after February 18)
✅ Overview: Marathon of the Treasure Coast is a USATF-certified course (FL21049JK) offering Boston Marathon qualification opportunities for runners ages 12-99.
The full marathon is open to runners ages 16-99. The race begins at 6:00 AM and ends at 1:00 PM. Consequently, participants have seven hours to complete the 26.2-mile course.
The half-marathon accommodates ages 12-99. Runners start at 6:15 AM. Therefore, younger athletes can participate in this shorter distance option.
Relay teams consist of 2-4 members. Each team divides the full marathon distance. Furthermore, relay participants share the finish line experience together.
Virtual runners complete their distance anywhere in the world. Registration closes March 1 at 8:00 AM. Moreover, virtual participants receive finisher medals by mail. The virtual full marathon costs $116.54 total. The virtual half-marathon costs $84.74 total.
Treasure Coast Triathlon Events
Spring 2026 features five major triathlons on the Treasure Coast. These multi-sport events combine swimming, cycling, and running. Similarly, duathlon options replace swimming with an additional run segment.
Game On! Treasure Coast Tri
📍Location: Jaycee Park, Fort Pierce
📆 Date & Time: March 15 | Times vary by event
🎟️ Admission: Sprint $119, Olympic $149, Relays $209-$269 (prices increase after January 21)
✅ Overview: The 8th annual Treasure Coast Tri serves as the season’s first triathlon, taking place in Fort Pierce, Florida. Season opener featuring Indian River Lagoon swim, A1A bike course, and coastal run segments.
Sprint triathletes complete a 0.25-mile swim in the Indian River Lagoon. Next, they bike 12 miles along A1A. Finally, runners finish with a 3.1-mile course on A1A.
Olympic distance includes a 0.9-mile swim. The bike segment covers 24.8 miles. Additionally, the run distance extends to 6.2 miles on the same scenic route.
BillBone Olympic Triathlon
📍Location: Okeeheelee Park, Palm Beach County
📆 Date & Time: April 12 | Times vary by event
🎟️ Admission: Sprint $129, Olympic $159, Relays $219-$279 (prices increase after March 7)
✅ Overview: The BillBone Triathlon is a park-based triathlon featuring lake swimming, bike courses of 20-40km, and run distances of 5-10km.
Olympic distance athletes swim 1500 meters. They bike 40 kilometers. Then, they complete a 10-kilometer run to finish. Sprint distance offers a shorter alternative. Athletes swim 0.4 kilometers. Consequently, the bike course is reduced to 20 kilometers and the run to 5 kilometers.
Escape to Hutchinson Island Triathlon
📍Location: Stuart Beach, Stuart
📆 Date & Time: May 17 | International starts 6:30 AM, Sprint starts 7:05 AM
🎟️ Admission: Sprint $119, International $149, Relays $209-$269 (prices increase after February 18)
✅ Overview: This race begins with an Atlantic Ocean swim followed by a flat A1A bike course and a scenic run under Ernest Lyons Bridge with water views.
The international distance includes a 0.5-mile ocean swim. Cyclists then complete 20 miles along A1A. Finally, runners finish 6.2 miles with bridge views.
Sprint distance cuts all segments in half. Swimmers complete 0.25 miles. Therefore, the bike course reduces to 10 miles and the run to 3.1 miles.
Road Running Events on the Treasure Coast
Spring 2026 includes two significant road races. These events focus exclusively on running without cycling or swimming components. Additionally, both races support charitable causes.
Run Singer Island Half Marathon & 10K
📍Location: Singer Island Ocean Walk, Riviera Beach
📆 Date & Time: March 28 | Race times to be announced
🎟️ Admission: 10K $69, Half Marathon $109, Relay $159 (prices increase after January 19)
✅ Overview: Run Singer Island Half Marathon & 10K offers a scenic coastal course through John D. MacArthur Beach Park and Palm Beach Shores with Blue Heron Bridge crossing and ocean views.
The half-marathon covers 13.1 miles. Runners pass through John D. MacArthur Beach Park. Moreover, the course offers views of the Port of Palm Beach.
The 10K option provides a 6.2-mile alternative. Relay teams of 2-3 people can split the half-marathon distance. Consequently, friends can compete together.
Wounded Veterans Relief Fund Running for Heroes 5K
📍Location: Riverbend Park, Jupiter
📆 Date & Time: April 18 at 7:30 AM
🎟️ Admission: Military ID holders $35, General $40, 1 Mile Walk $30 (prices increase after February 21-22)
✅ Overview: The 12th annual Wounded Veterans Relief Fund Running for Heroes 5K is a 5K run/walk benefiting Wounded Veterans Relief Fund to provide housing and transportation assistance to disabled Florida veterans.
Active military members receive discounted registration with ID. The standard 5K costs $40. Additionally, a 1-mile walk option costs $30 for all participants.
This event, based in Jupiter, Florida, raises funds for emergency financial assistance. WVRF provides veterans with housing help. Furthermore, the organization offers transportation and professional services to qualified veterans.
Registration and Pricing Information
Most Treasure Coast races offer early bird pricing. Registration fees increase as race day approaches. Consequently, early registration saves money and secures entry.
Price increases typically occur 2-6 weeks before race day. For example, the Marathon of the Treasure Coast raises prices after February 18. Similarly, the Treasure Coast Tri increases fees after January 21.
Virtual race options cost less than in-person events. Virtual participants receive medals and race support. However, they complete their distance at any location before the deadline.
Race Day Preparation Tips
Athletes should register early to guarantee entry and save money. Many popular events sell out weeks in advance. Therefore, delayed registration risks missing the race entirely.
Participants must check specific age requirements for each event. Some races restrict ages 12-99 for half marathons. Meanwhile, full marathons typically require a minimum age of 16.
Race start times vary from 6:00 AM to 7:40 AM, depending on the event. Athletes should arrive at least 45 minutes early. Thus, participants have time for packet pickup and warm-up.
What Makes Treasure Coast Racing Unique
The Treasure Coast offers year-round warm weather for training and racing. Spring temperatures average 70-80 degrees Fahrenheit. Additionally, coastal breezes keep athletes comfortable during events.
Most courses feature scenic water views. Runners see the Atlantic Ocean, Indian River Lagoon, or Intracoastal Waterway. Moreover, flat coastal terrain suits runners seeking personal records.
Many races support local charities and environmental organizations. The Marathon of the Treasure Coast partners with multiple nonprofits. Similarly, the Escape to Hutchinson Island benefits the Florida Oceanographic Coastal Center.
Training Considerations for Spring Racing
Spring 2026 races require different training approaches. Marathon runners need 16-20 weeks of preparation. Conversely, 5K participants may train for 6-8 weeks.
Triathletes must train for three disciplines simultaneously. Swimmers practice in pools or open water. Meanwhile, cyclists build endurance on local roads and bike paths.
The Treasure Coast provides excellent training venues. Stuart Beach offers ocean swimming practice. Furthermore, A1A provides safe cycling routes with minimal traffic.
FAQs: Treasure Coast Races & Triathlons in Spring 2026
When do spring 2026 races start on the Treasure Coast?
Spring races begin March 1, with the Marathon of the Treasure Coast, and continue through May 31, with the Mermaid Open Water Swim.
What is the most popular race on the Treasure Coast in spring 2026?
The Run Singer Island Half Marathon & 10K has sold out for six consecutive years, making it the most sought-after spring race event.
How much do Treasure Coast races cost?
Race entry fees range from $25 for the Lil’ Mermaid Splash to $179 for the full Marathon of the Treasure Coast, with most events costing $69-$159.
Do I need to qualify for any Treasure Coast races?
No qualification is required to enter any spring 2026 Treasure Coast race, though the Marathon of the Treasure Coast is USATF-certified for Boston Marathon qualification.
Can beginners participate in Treasure Coast triathlons?
Yes, sprint distance triathlons offer shorter swim, bike, and run segments suitable for beginners, with some events also offering relay team options.
Are there age restrictions for Treasure Coast races?
Age requirements vary by event, with most 5Ks open to all ages, half marathons requiring a minimum age of 12, and full marathons requiring a minimum age of 16.
When should I register for spring races?
Register as early as possible to secure lower pricing and guaranteed entry, as most races increase prices 2-6 weeks before race day and popular events sell out.
What distances are available at Treasure Coast triathlons?
Triathlons offer sprint distances (0.25-0.4 mile swim, 10-20 mile bike, 3.1-5 mile run) and Olympic/International distances (0.5-0.9 mile swim, 20-24.8 mile bike, 6.2 mile run).
