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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Four-Miler | Other | Oct 18, 20266:30 AM | $45$50 after Oct 1, 2026 | 400 |
| TMC A-Mountain Half Marathon | Half Marathon | Oct 18, 20266:30 AM | $85$100 after Oct 1, 2026 | 600 |
| Run Tucson Family Mile, Ages 13 and up | 1 Mile | Oct 18, 20268:30 AM | $10 | – |
| SAR FitKidz Free Mile 12-and-under | – | Oct 18, 20268:30 AM | Free | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Other fee goes up to $50 on Oct 1, 2026.
Online registration closes Oct 18, 2026, unless the race fills first.
At $85, entry is about 48 percent above a typical half marathon in Arizona, which costs $57.50 right now.
A typical finisher at a half marathon in Tucson runs 2:10:15, about 9:56 a mile, based on 7 races with published results. Women typically finish in 2:18:22 and men in 2:01:29.
Sunrise on race morning is at about 6:28 AM, and the Four-Miler starts at 6:30 AM. The start sits about 2,400 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
267 S AVENIDA DEL CONVENTO, Tucson, AZ 85701
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Aggregated from official results (Roadrunner Race Timing) for TMC A-Mountain Half Marathon + 4-Miler + Family Mile. Individual finisher names are not stored here.
At the 2025 TMC A-Mountain Half Marathon, the fastest tenth finished in 1:42:52 or better, the top quarter in 1:54:58, and half the field in 2:13:41; the last tenth came in after 2:57:31.
At the 2025 Cigna Healthcare Four-Miler, the fastest tenth finished in 35:19 or better, the top quarter in 40:26, and half the field in 48:07; the last tenth came in after 1:11:48.
At the 2025 SAR FitKidz Free Mile 12-and-under, the fastest tenth finished in 7:29 or better, the top quarter in 8:31, and half the field in 11:13; the last tenth came in after 19:37.
| Age | Women | Men |
|---|---|---|
| Under 20 | n/a | 1:54:27 |
| 20-29 | 1:46:19 | 1:20:04 |
| 30-39 | 1:43:46 | 1:28:15 |
| 40-49 | 1:40:52 | 1:29:49 |
| 50-59 | 2:06:59 | 1:35:21 |
| 60-69 | 2:24:23 | 1:51:05 |
| 70+ | n/a | 2:15:12 |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
Where a finish time would have placed in 2025.
Faster than most Arizona half marathons
The fastest quarter of the 2025 half marathon field finished under 1:54:58, against 2:00:56 in a typical Arizona half marathon, so times here run 5 percent faster.
Compares the fastest quarter of each field, so walkers and first-timers do not skew it. It reflects the course and the field together: a flat course, cool weather, or a competitive crowd all make times faster.
Around October 18 the day usually runs from 60°F at dawn to 86°F in the afternoon, with measurable rain on about 9% of days. Cold snaps dip to 52°F and hot years reach 96°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
What the organizers of TMC A-Mountain Half Marathon + 4-Miler + Family Mile cover on their registration page, in brief.
Schedule and packet pickup
Goodies for All: Shirts and Medals available to all half-marathon and 4-miler registrants. TMC GMT Prize Money in Half. Marathon: $100, $75, $50 for first three men and women; $50 to first man and woman 40+. Half Marathon Run Age Group…
Schedule and packet pickup
Race day looks like it will be cool in the early morning with temperatures rising throughout the morning hot. Please consider wearing a hat and sunscreen. If you will be on the course for more than 2 hours, consider bringing your own…
Parking and travel
Parking: Please allow plenty of time to arrive on site and get situated for your race. Mercado Parking Lots: In terms of on-site parking, the Mercado will charge $5 per vehicle for parking on their three nearby parking lots. Black Knights…
Parking and travel
We're excited about bringing the TMC A-Mountain Half-Marathon and 4-Miler back to the downtown area, at the Annex at the Mercado San Agustin. Location. We are grateful to the Rio Nuevo District for supporting our efforts to highlight…
The cause
In 2023, we are returning to the A-Mountain theme. In the 1980's, 1990's and early 2000's, SAR produced a 10-mile race called the Special Olympic Benefit Run, staged at Sabino High School in the northeast corner of the Tucson region. The…
Organize this race? Add details or a correction
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