InHouse Ultra

This is your shot to be one of 32 athletes nationwide to compete in the first-ever InHouse Ultra™— a last-one-standing showdown inside the walls of Run Unlimited and Twenty One Run. 

This isn’t about who’s the fastest — it’s about who’s got the grit to go one more mile, every hour, until nobody else can.

Race Format:

**Time Change** Race Starts at 8:00 AM sharp Saturday June 28, 2025 — mandatory check-in at 7:00 AM

5 miles every hour, on the hour

Must complete all 5 miles before the next round begins

Miss a round = DNF

No stacking miles. Run, rest, repeat

No standing on sides of the treadmill while the belt is moving

Last athlete remaining wins. Simple as that.

Additional Details:

Athletes must be self-supported (fuel, gear, etc.)

One crew member allowed, but no assistance during treadmill sessions

Recovery zone access between rounds

The room will be temperature controlled to 72 degrees!

Movies & music will rotate throughout the day

Bring your own chair and cooler for specific nutrition needs 

Family and friends are welcome to cheer you on and support you, particularly during the night sessions. Please note that total Studio space is limited