Carreras y Maratones Ñandú
For more than two decades we have been organizing the most attended road races in Argentina. From the iconic International Marathon to the most awaited urban courses on the calendar.
Calendar
Vicente López
The race for runners chasing speed and positive energy.
Palermo
An unusual and challenging distance: 15 kilometers to fine-tune your pace.
Puerto Madero, Buenos Aires
The only night race on the calendar, with lights, music and unique energy.
San Isidro
A classic course through the streets of San Isidro.
Premio Estímulo · 2026 Edition
Carreras y Maratones Ñandú rewards the top male and female finishers in each distance of the 2026 Buenos Aires races with a trip. The prize includes round-trip airfare, 4 hotel nights and race registration.
Requirements
Qualifying races in 2026
✈
Pasaje aéreo
ida y vuelta
🏨
4 noches
de hotel
🏁
Inscripción
a la carrera
Watch the institutional video
International Marathon · 42K
Live a unique experience in one of the fastest, most attended and exciting races in South America. The Buenos Aires Marathon goes through the most iconic spots of the city on a course designed to push your limits.
Discover the 42K21K · Multitude
The Buenos Aires Half Marathon is the most attended half marathon in South America. A fast, scenic course through the most emblematic spots of the city — ideal for setting a personal best on an international-level event.
Discover the 21K
About Ñandú
At Carreras y Maratones Ñandú we have been producing road sports events since 2003. Every race is an experience: from logistics and runner services to timing, security and communications.
Meet the team
