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The next season is on the way. Browse races and past seasons meanwhile.
Live races
Upcoming races
Cape Horn
Open Format
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Coming soon...
Maldives
Multiswim
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Odysseus
Open Format
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Alpha
Distance Ladder
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Dolphin
Multiswim
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Marlin
Distance Lock
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Snake Island
Multiswim
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Phantom
Classic
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Coming soon...
Where the race speaks
Live
Real-time race signals, standings movement, and live desk updates as the competition unfolds.
Briefing
Race context before the start - contenders, matchups, and what to watch.
Battles
Head-to-Head rivalries, standings shifts, and decisive moments inside the field.
Spotlight
Athletes, breakout performances, and the people shaping the league.
Recaps
How the race unfolded - results, turning points, and final standings.
Features
Long-form stories from inside the league - routes, documentaries, and deep dives.
Headlines
Voices
You may receive an email from the Arena desk. When your race becomes part of the story, we invite you to answer a few short questions. Your voice becomes part of the race.
Season and Races
3 months. 12 races. Different distances and mechanics.
The season is already live — you enter where it stands. Pace control, time pressure, Head-to-Head: not every race plays the same.
Career
Level 1 is where everyone starts.
Levels unlock access. Reaching it matters. Keeping it matters more.
Divisions
Standards define the field.
Distance and pace determine where you compete. Head-to-Head starts there.
Ranking
Position is never static.
URX Points moves you inside your group. You're either climbing — or being passed.
Wildcard
Access without status change.
Enter beyond your level. No promotion. No protection.
Also on URX · Running
Season 264
A season is live in the other discipline — switch when you want a different challenge.
You are X©
Until you compete
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