TMC A-Mountain Half Marathon + 4-Miler + Family Mile

Event Details: Choose from 4 different events
TMC A-Mountain Half-Marathon

The only 13.1 mile half-marathon that's actually locally-produced, your beautiful course will circle the summit of A-Mountain then cruise a speedy out-and-back along the scenic Santa Cruz Riverpath 

All Half registrants receive a technical race shirt, perfect for the coming winter months

All Half registrants receive the souvenir medal

Prize money for top runners and gift certificates to The Running Shop for age group winners 

The Half-Marathon is part of SAR's Running Shop Grand Prix

Time Limit: There is a four-hour time limit for the half-marathon.  The finish line closes at 10:30 am.  Tucson Police Department reserves the right to call for participant pick-up in case of public safety concerns. 

Updated Pricing: $60 through January 31, 2026; then $75 through July 31; then $85 through September 30; then $100 from October 1 through race day

 
TMC A-Mountain Four-Miler Run/Walk

You can walk or run this out-and-back route that circles the top of A-Mountain, with beautiful views of the entire Tucson region 

All 4-Miler registrants receive the colorful race shirt and the souvenir medallion

Gift certificates to The Running Shop for age group winners 

Updated Pricing: $40 through May 31; then $45 through September 30; then $50 from October 1 through race day 

SAR's FitKidz Free Mile 

Free for children 12-and-under, with parental/family participation allowed

Kids goodies provided by the SAR FitKidz Program

Everyone must be officially registered

Price: Free

Family Mile

Low price of $5 for all 13-and-over — perfect for all abilities

Timed mile that you can walk or run with finisher's video on results page

You may be able to purchase a souvenir shirt on race day

Your race number gets you discounts to local merchants and restaurants

Everyone must be officially registered

Price: $5, no shirt, no medal

 
Fabulous Goodies and Race Day Fun:
Colorful t-shirt guaranteed first 1200 registrants in the half and 4-miler
Souvenir medallion guaranteed for first 1200 registrants
Age group awards courtesy of the Running Shop
Prize money for top runners
Food, drinks and other fun post-race activities to celebrate your accomplishments.
After the race, chillax with a discounted drink from Westbound to celebrate your accomplishment.
 
Community 
Third and final race of the 2026 Gabe Zimmerman Triple Crown, raising funds for BEYOND-Tucson.
The TMC A-Mountain Half-Marathon is part of the SAR Running Shop Grand Prix.
 
Post-Race
Remaining shirts and medals available at The Running Shop (3055 North Campbell) on a first-come, first-served basis through November (be mindful of that they produce the Thanksgiving Day Classic, so it will be crowded around Thanksgiving!)
We will use this race page, email, and social media channels to provide updated information as we learn more.  For questions or to offer suggestions, contact Randy at randy@runtucson.net.