TMC A-Mountain Half Marathon
- When
- Sun, Oct 18, 2026, 12:00 AM
- Where
- Tucson, US
- Distances
- 10K · Half Marathon
- Terrain
- ROAD
- Price
- 50–90 USD
- Elevation gain
- 191 m
- Typical weather
- Mild
- Organizer
- Run Tucson
About
Four-mile road race that circles the summit of Sentinel Peak (A‑Mountain) on a measured out-and-back route with scenic regional views. The event uses chip timing for age-group awards and offers a colorful race shirt and souvenir medallion for finishers. The race is presented as a community-focused fall running party with a vendor expo, food trucks and live music near the Mercado Annex.