OnlyTri
Triathlete swimming in open water at dawn

One sport. Three disciplines. One community.

Swim. Bike. Run.Connect.

The first social platform built exclusively for triathletes — from Super Sprint to 140.6.

Swim
Bike
Run

Built for the distance

Match by goals, not looks

Filter athletes by race distance, pace, weekly volume, level, language and location. 30 matches a day, resetting at 7:00 AM.

Sessions on the map

Group swims, rides, runs, bricks and race simulations pinned around you, with routes, GPS start points and event chat.

Safe by design

Verified athlete badges, organizer verification, liability waiver, emergency contact and one-tap report or block.

Every distance

Super SprintSprintOlympicHalf Ironman (70.3)Full Ironman (140.6)DuathlonAquathlonAquabikeXTERRARelayYouthPara Triathlon