City Guide

Buenos Aires, Argentina.

Discover the best running events in Buenos Aires, Argentina. From local 5Ks to major marathons.

All Events

2 upcoming races

Aug 23, 2026

Registration Open

Media Maratón de Buenos Aires (21K)

Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina

Also: 10K

Maratón Internacional de Buenos Aires

Buenos Aires, Argentina

Marathon

Also: 5K, 10K, Half Marathon

See full guide

Browse by Distance

Half Marathon (13.1 miles / 21.1 km)

Aug 23, 2026

Registration Open

Media Maratón de Buenos Aires (21K)

Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina

Half Marathon

Also: 10K

See full guide

Marathon (26.2 miles / 42.2 km)

Sep 20, 2026

Opening Soon

Maratón Internacional de Buenos Aires

Buenos Aires, Argentina

Marathon

Also: 5K, 10K, Half Marathon

See full guide

Plan Your Race

Pace Calculator

Plan your splits and finish time

Race Predictor

Predict your time from a recent result

BQ Calculator

Check your Boston qualifying time

Fuel Planner

Plan your race-day nutrition

Difficulty Analyzer

Score the course difficulty

Training Paces

Get your VDOT training zones

Explore More Destinations

Looking for races elsewhere? Browse our full list of race locations.

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