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

Event Details: Choose from 4 different events

TMC A-Mountain Half-Marathon

Join us for this boutique, locally-produced half-marathon.  Your beautiful course will circle the summit of A-Mountain then cruise a speedy out-and-back along the scenic Santa Cruz Riverpath 

First 1000 registrants combined in Half and 4-Miler receive a technical race shirt, perfect for the coming winter months

First 1000 registrants combined in Half and 4-Miler receive a souvenir coaster medal, perfect for hanging with colorful ribbon or for using as a desktop coaster

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 October 10th; 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 

First 1000 registrants combined in Half and 4-Miler receive a technical race shirt, perfect for the coming winter months

First 1000 registrants combined in Half and 4-Miler receive a souvenir coaster medal, perfect for hanging with colorful ribbon or for using as a desktop coaster

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 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 through August, then $10, no shirt, no medal

Fabulous Goodies and Race Day Fun:

Colorful t-shirt guaranteed first 1000 registrants in the half and 4-miler

Souvenir medallion guaranteed for first 1000 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.