r/Ultramarathon
173k members
r/Ultramarathon is a subreddit with 173k 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, media, and pro sport.
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
: "I’m conducting an “experiment” and looking for insight beforehand."
13 posts
#2
Race Report
: "My first ultra or race of any kind - Run Rabbit Run 50"
5 posts
#3
Race
: "First 50k thoughts"
4 posts
#4
Media
: "Mark Dowdle: How I Build An Unbreakable Mindset (Backyard Ultra Athlete)"
2 posts
#5
Pro Sport
: "Backyard ultra Satellite world championship"
1 post
#6
Gear
: "Amazfit smartwatch review after a few months: Balance 3, Active 3 Premium, or T-Rex 3 Pro?"
1 post
Member Growth in r/Ultramarathon
Yearly
+18k members(11.9%)
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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 28, 2026