r/triathlon is a subreddit with 286k members. The community frequently discusses triathlon, struggling, training, bike, and swimming, and they frequently recommend/review triathlon watch, tri suit, and wetsuit, and the most common flair used is training questions, gear questions, bike shopping, race/event, and can i do it?.
A subreddit dedicated to the sport of triathlon, and all of its constituent components, quirks, and joys.
Popular Topics in r/triathlon
#1
Triathlon
56 posts
#2
Struggling
46 posts
#3
Training
21 posts
#4
Bike
17 posts
#5
Swimming
14 posts
#6
Running
10 posts
#7
Hate
10 posts
#8
Wetsuit
10 posts
#9
Looking For A
9 posts
#10
Hard Time
4 posts
Products Discussed in r/triathlon
Triathlon Watch
267 reviews
#1
Garmin
4.5★ from 211 reviews
#2
Coros
4.7★ from 24 reviews
#3
Suunto
4.4★ from 11 reviews
Tri Suit
196 reviews
#1
Zoot
4.4★ from 34 reviews
#2
Castelli
4.5★ from 11 reviews
#3
2XU
4.0★ from 11 reviews
Wetsuit
67 reviews
#1
Xterra
4.1★ from 21 reviews
#2
Roka
4.3★ from 10 reviews
#3
Orca
4.2★ from 6 reviews
Flair Used in r/triathlon
#1
Training questions
: "Any working moms of multiple little ones training for long distance triathlons ?"
26 posts
#2
Gear questions
: "Critique My Budget Build"
20 posts
#3
Bike shopping
: "Which bike to choose for triathlon?"
12 posts
#4
Race/Event
: "Course overview Ironman Kona 2026 with terrain"
10 posts
#5
Can I do it?
: "Long Triathlon in upper 50’s"
7 posts
#6
How do I start?
: "25 f Complete beginner to fitness signed up for duathlon in February"
6 posts
#7
Cycling
: "Bike fit help?"
4 posts
#8
Something Useful!
: "Wednesday self-promotion, brand introduction, and survey thread!"
2 posts
#9
Race report
: "Ironman 70.3 Versailles - Race report"
1 post
#10
Swimming
: "Using paddles in swim workouts"
1 post
Member Growth in r/triathlon
Yearly
+30k members(11.6%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/triathlon, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: October 17, 2026