TUCSON ULTRA October 6–16, 2026

12hr • 24hr • 24hr Relay • 48hr • 72hr • 144hr Fixed-Time Races

Himmel Park • 1000 N Tucson Blvd, Tucson, AZ 85716

Race start times

  • 520 miles: Tue 10/6/26
  • 144hr: Sat 10/10/26 • 10:00am
  • 24hr Relay: Sat 10/10/26 • 10:00am
  • 72hr: Tue 10/13/26 • 10:00am
  • 48hr: Wed 10/14/26 • 10:00am
  • 24hr: Thu 10/15/26 • 10:00am
  • 12hr: Thu 10/15/26 • 10:00pm

Who we are

Community & Unity • a positive, drama-free crew of ultra endurance athletes who care about keeping Himmel Park clean, safe, active and thriving.

- LIMITED SLOTS AVAILABLE -

Open invitation for TUC Team Members

144 Hour
Starts Sat, Oct 10, 2026 • 10:00am • Ends Fri 10:00am

The full multi-day test. Settle in, pace smart, and stack miles for nearly a full week.

24 Hour Relay
Starts Sat, Oct 10, 2026 • 10:00am • Ends Sun 10:00am

A team relay option for 24 hours. Share the miles, keep the momentum going, and finish Sunday morning together.

72 Hour
Starts Tue, Oct 13, 2026 • 10:00am • Ends Fri 10:00am

The multi-day classic. Pace, rest, repeat. Community keeps you moving.

48 Hour
Starts Wed, Oct 14, 2026 • 10:00am • Ends Fri 10:00am

Double the day, double the distance • stay steady and stack miles.

24 Hour
Starts Thu, Oct 15, 2026 • 10:00am • Ends Fri 10:00am

Fixed-time racing: go as far as you can in 24 hours. You vs You.

12 Hour
Starts Thu, Oct 15, 2026 • 10:00pm • Ends Fri 10:00am

A fast overnight challenge. Push through the night and see how many miles you can hold together by sunrise.

What is fixed-time racing?

Runners and walkers aim to cover as much distance as possible within a set time: 12, 24, 48, 72, or 144 hours, with a 24 Hour Relay option available. It’s a You-vs-You style event • choose your pace, manage your rest, keep stacking laps.

Bring your own fuel (BYOF)

If you follow a specific diet, please bring your own food and beverages. Tucson Ultra and its sponsors will provide vegan & vegetarian fuel, unlimited bagels, pastries, and assorted snacks throughout the event.

The 520

The 520 (miles) ($520)

Starts: Tue, Oct 6, 2026

If you have an interest in participating in the 520 please email: TucsonUltra@gmail.com

Course

Himmel Park loop

Distance: 0.78 miles per lap (around the park perimeter)

Surface: concrete, asphalt, and compact dirt path

Address: 1000 N Tucson Blvd, Tucson, AZ 85716

Aid / HQ area and restrooms near the south parking lots on N Tucson Blvd. Please follow all posted City of Tucson and Parks & Recreation rules.

Himmel Park 0.78-mile loop course map (click to enlarge)
Click map to enlarge

Parking & Policies

Parking

Please park along Treat Ave. There’s no overnight parking in park lots.

Refunds

50% refund until August 1st. We’ve kept fees minimal; your donation covers park permits, 24hr food, insurance, and portable restrooms.

IMPORTANT: The organisers reserve the right to reject entry to the Tucson Ultra event at any time.

Contact

Email: Tucsonultra@gmail.com

Questions about accessibility, volunteering, or local guidelines? Drop us a line.