Maratón Internacional de Buenos Aires

Chumba won the men's race in 2:08:28 and Chesir won the women's race in 2:23:36, a new course record.

The 2026 marathon drew 10,615 Argentine and 5,769 international entrants, the largest field in the race's history.

1. 01Obelisco – The city's icon on Avenida 9 de Julio, passed in the city centre
2. 02Teatro Colón – Buenos Aires' historic opera house, on the route through the centre
3. 03Casa Rosada – The presidential palace on Plaza de Mayo
4. 04Puerto Madero – The restored docklands district beside the river
5. 05La Bombonera – Boca Juniors' stadium in the La Boca neighbourhood
6. 06Costanera Sur – The southern riverfront promenade, home to the Las Nereidas fountain
7. 07Estadio Monumental – River Plate's stadium, reached from the Palermo start
8. 08Bosques de Palermo – The Palermo parks, including the Rosedal and the Hipódromo

• Inscripción en línea
• Atletas de élite invitados

• Minimum age 18 on race day; minors may not take part, not even in strollers
• Entry is sold only through ticketear.com.ar
• Bibs and chips are personal; running on someone else's bib leads to disqualification
• Runners who finish without their chip do not appear in the official results
• Official time limit of 6 hours
• No bicycles, skates or other vehicles may accompany runners on the course

• DNI or passport used at registration
• Registration QR code

• No refund of the entry fee if you do not start the race
• Name transfers are made through ticketear.com.ar until 90 days before race day, for a fee
• No refund if the race is cancelled by force majeure or by order of the authorities
• The race is not called off for rain unless the city authorities judge it unsafe