Top 15 Triathlon Forums in 2025

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The best Triathlon forums, communities, discussion and message boards curated from thousands of forums on the web and ranked by popularity, active threads, and member count.

Triathlon Forums

Here are 15 Best Triathlon Forums you should follow in 2025. Subscribe in one place on FeedSpot Reader.

1. Reddit » Triathlon

Forum https://www.reddit.com/r/triathlon/ + Follow
A place where you will find articles on triathlon and discuss and ask questions related to the sport.
Facebook Followers 1.9MTwitter Followers 1.1M Since May 2008 View Recent Threads

2. TriTalk.co.uk

Forum https://forum.tritalk.co.uk/ + Follow
The original and best UK Triathlon forum.
Twitter Followers 183 View Recent Threads

3. Kickrunners.com » Triathlon and Multi-Sport Forum

Forum https://www.kickrunners.com/forums/triathlon-.. + Follow
A forum community dedicated to all runners and enthusiasts. This section is a place for triathletes, duathletes, cyclists, swimmers, and any combination!
Twitter Followers 46 Since Dec 2007 View Recent Threads

4. TrainerRoad Forum

Forum https://www.trainerroad.com/forum/ + Follow
The TrainerRoad Forum is entirely dedicated to cyclists for discussing what they're doing to get faster and learn from like-minded athletes and coaches. Ask here about effective training systems, talk about cyclists' nutrition, and discover the latest updates from the team behind TrainerRoad.MORE View Recent Threads

5. Bike Forums » Triathlon

Forum https://www.bikeforums.net/triathlon/ + Follow
Swim, Bike and Run are your things? Drop in our new triathlon forum for the latest in training & gear. From beginner to expert, and sprint to ironman.
View Recent Threads

6. Trichat Boards

Forum https://trichat.boards.net/ + Follow
An online discussion board dedicated to discussion of all things triathlon including swimming, running and riding.
View Recent Threads

7. U of T Triathlon Club Forum

Forum https://uofttriathlon.com/forums/ + Follow
An online discussion board for all the triathlon enthusiasts to discuss the amazing sport. Ask questions, share training tips, workout routines and anything else that is related to triathlon.MORE Twitter Followers 84 View Recent Threads

8. 220Triathlon

Forum https://forum.220triathlon.com/categories/chat + Follow
With thousands of triathletes visiting every week, our forum is a great place to chat to fellow racers, ask them for advice and buy or sell gear. Got something on your mind? Share it with your fellow triathletes here!MORE Facebook Followers 80KTwitter Followers 43.3K View Recent Threads

9. Windrush Triathlon Club

Forum https://clubhouse.windrushtri.co.uk/forum + Follow
The Windrush forum is our social platform where we chat about training, organize socials and discuss all manner of triathlons.
Facebook Followers 832Twitter Followers 1.1K View Recent Threads

Additional Forumsⓘ

The DC Triathlon Club Forums welcomes all Washington D.C. area triathletes, young and old, veteran and novice. Our goal is to foster camaraderie among local triathletes and to build interest in the sport of triathlon throughout the Washington, D.C. metropolitan area.
Beginner Triathlete Forum is the most useful, helpful and supportive website possible for people who want to participate in triathlon and reap all the benefits that can come from it.