r/Ultramarathon
172k members
r/Ultramarathon is a subreddit with 172k members. The community frequently discusses ultra, training, first, ultramarathon, and race, and they frequently recommend/review electrolyte supplement, trail shoes, and running shorts, and the most common flair used is training, race report, race, gear, and nutrition.
Reddit hub for trailrunning, ultrarunning and ultramarathons.
Popular Topics in r/Ultramarathon
#1
Ultra
119 posts
#2
Training
84 posts
#3
First
55 posts
#4
Ultramarathon
50 posts
#5
Race
47 posts
#6
Run
35 posts
#7
Mile
30 posts
#8
50k
25 posts
#9
Gear
22 posts
#10
Shoes
17 posts
Products Discussed in r/Ultramarathon
Electrolyte Supplement
31 reviews
#1
Skratch Labs
4.3★ from 6 reviews
#2
LMNT
4.6★ from 5 reviews
#3
Tailwind
4.5★ from 4 reviews
Trail Shoes
20 reviews
#1
Altra
4.3★ from 11 reviews
#2
Hoka
4.5★ from 2 reviews
#3
Topo
4.0★ from 2 reviews
Running Shorts
17 reviews
#1
Under Armour
4.5★ from 2 reviews
#2
Lululemon
3.5★ from 2 reviews
#3
Patagonia
4.0★ from 2 reviews
Flair Used in r/Ultramarathon
#1
Training
: "what part of an ultra feels hardest when your fitness isn't actually the problem?"
11 posts
#2
Race Report
: "Completed my first ultra this weekend - Bryce Canyon 60k"
8 posts
#3
Race
: "Last place get rewarded…"
5 posts
#4
Gear
: "Trail Shoe/Sock Recs"
4 posts
#5
Nutrition
: "Best electrolytes for marathon recovery?"
2 posts
#6
Pro Sport
: "Stine Rex sets new 10 day record of 1301.5km (and 8 other records along the way) Beast mode"
1 post
Member Growth in r/Ultramarathon
Yearly
+19k members(12.5%)
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About
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This page gives a focused view of r/Ultramarathon, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: October 1, 2026