Medio Maratón 21K Navojoa
Race snapshot
Race Day
Feels mild
Total elevation gain
Relatively flat course · Net elevation change +0 ft
Participants
Medium-sized race
Crowd Rating
Good crowd energy
The Lowdown
The Medio Maratón 21K Navojoa, also called 21K NAV, is an annual half marathon in Navojoa, Sonora, held in early March. The 2025 edition started at 7:00 AM from Plaza 5 de Mayo, with 10K and 3K races on the same morning. The second edition, on March 8, 2026, drew about 1,200 registered athletes and a purse of 120,000 pesos. Organizers are the Comité de Corredores de Navojoa and the Navojoa Run Club, with city support. The 2027 date follows the second-Sunday-of-March pattern, and registration has not opened yet.
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