TMC A-Mountain Half Marathon + 4-Miler + Family Mile 2026

The race.

The TMC A-Mountain event on October 18, 2026, in Tucson offers four race options: a 13.1-mile half-marathon, a 4-mile run/walk, a free mile for children 12 and under, and a $5 family mile for ages 13 and up. Half-marathon and 4-miler participants receive technical shirts and souvenir medals, with age group winners earning gift certificates to The Running Shop. The half-marathon has a four-hour time limit with a 10:30 a.m. finish line closure. Post-race refreshments and activities are provided. This event is the third race in the 2026 Gabe Zimmerman Triple Crown, with proceeds benefiting BEYOND-Tucson. Registration pricing for the half-marathon ranges from $60 through January 31 to $100 from October 1 through race day.

Straight from the organizer.

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