Event Details
City:
Buenos Aires
Country:
Argentina
Region:
South America
Date:
Aug 23, 2026
Elevation Profile:
Flat & Fast
Elevation Gain (meters):
40
Net Elevation (meters):
0
Race Size (runners):
25,000
Registration Details
Registration Status:
OPEN
Registration Deadline:
Until sold out
Official Website:
Race Description
The 21K Buenos Aires starts and finishing in City Park, the race winds through tree-lined avenues, the historic city centre, and past landmarks like the Obelisk and Teatro Colón, with electric race-day energy from cheering crowds and live music throughout. The event was established by Domingo Amaison and has grown under the Asociación Ñandú into one of the world's most attended half marathons.
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