ATHX
2.5-hour strength, endurance, metcon
VS
Tough Mudder
International obstacle course race brand active in the US, Canada, UK and Germany.
ATHX
Tough Mudder
Difficulty
Intermediate
Advanced
Difficulty Score
3/5
—
Typical Distance
Varies
Varies
Typical Duration
Varies
Varies
Avg. Duration (mins)
~150 min
—
Race Format
Mixed
—
Team Size
2 per team
—
Venue Type
Mostly Indoor
Mostly Outdoor
Average Entry Price
~£15
TBA
Total Events
18
21 ✓
Upcoming Events
8
21 ✓
Countries
10 ✓
4
Cities
16
21 ✓
Choose ATHX if...
- You want global availability (10 countries)
- View ATHX events →
Choose Tough Mudder if...
- You want more event options (21 events)
- You want a serious challenge
- View Tough Mudder events →
Frequently Asked Questions
Is ATHX harder than Tough Mudder?
ATHX is rated "solid" difficulty while Tough Mudder is rated "experienced". Tough Mudder is generally considered more challenging.
Which is better for beginners, ATHX or Tough Mudder?
Both ATHX and Tough Mudder require some fitness experience. Check individual event pages for specific requirements.
How many events does ATHX have compared to Tough Mudder?
ATHX has 18 events across 10 countries. Tough Mudder has 21 events across 4 countries.