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Tucson Marathon

50K Ultra | Marathon | Half Marathon | Marathon Relay

Biosphere 2 to Oro Valley, AZ

Net downhill courses along the foothills of the Santa Catalina mountains run since 1969. The full Marathon, 50K & Marathon Relay start at Biosphere 2 near Oracle and run down past Catalina, through Oro Valley and finishing at Pima Community College Northwest Campus.

The Half Marathon starts at Golder Ranch Fire Administration in Catalina and runs down through Oro Valley, join The Loop Bike Path next to the Cañada del Oro to the finish at Pima Community College.

Join us for beautiful winter weather and a fast downhill courses!

* The Tucson Marathon is USATF Certified  & is a Boston Marathon Qualifier.

Start Times

Sunday, December 14, 2025

Wheel Chair Half - 7:10 AM
50KM - 7:15 AM
Marathon - 7:15 AM
Marathon Relay - 7:15 AM
Half Marathon - 7:15 AM

Packet Pickup

Friday, December 12, 2025
11:00am - 5:00pm
Aravaipa Running
2401 S. 24th Street
Phoenix, AZ 85034
 
Saturday, December 13, 2025
11:00am - 6:00pm
"T‍he Last Territory"
at El Conquistador Tucson
10000 North Oracle Road
Tucson, AZ 85704

Volunteer

We need help to make Tucson Marathon possible. Volunteer perks include Aravaipa race credits and race swag!
Volunteer Now

Race Day Tracking

Looking to track a runner on race day?

Click on the live results link below, or signup to get updates via Chronotrack's live Runner Tracking service.
Live Results
Runner Tracking

Race Expo

Saturday, December 13, 2025
11:00am - 6:00pm

Expo Location: The Last Territory

Join us for the 2025 Tucson Marathon expo located at our host hotel, El Conquistador Tucson in Oro Valley.

We'll have some of our event partners and sponsors on site as well as our new upgraded merchandise store.
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Register Now

Registration closes: December 13 at 11:59 PM MT

Race Registration

  Marathon 1/2 Marathon 50K Ultra Relay
Feb 10 - Mar 29 $119 $99 $129 $219
Mar 30 - Jun 29 $129 $109 $139 $239
Jun 30 - Aug 29 $139 $119 $149 $259
August 30 - Nov 13 $149 $129 $159 $279
Nov 14 - Dec 13 $159 $139 $169 $299

Registration is open and available online through RaceRoster until December 14 at 11:59pm. Pricing does not include applicable taxes & credit card processing fees.

Withdrawal Policy

Course Information

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Key Stats

Date | SUNDAY, December 14, 2025

Start Time | 7:15 AM

Start Location | Biosphere 2

Time Limit | 7.5 Hours

Distance | 26.2 Miles

Total Elevation Gain | 260 feet

Total Elevation Loss | 1,797 feet

Max Elevation | 3,969 feet

Women's Course Record | 2:38:30 - Obsie Birru (2024)

Men's Course Record | 2:12:47 - Riley Nedrow (2024)

Marathon Course Map
CalTopo Course  Map

Marathon Event Details

2024 Tucson Marathon Highlights

Additional Event Info

New Course FAQ

Results & Photos

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Thank you to our sponsors!

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