How many flat half marathons in Latin America are there?

42Cal currently lists 6 upcoming flat half marathons in Latin America, from August 2026 through June 2027. The list updates automatically as new races are added to the calendar.

When do these races take place?

The next race is in August 2026 and the calendar runs through June 2027. Races are listed by date so the soonest events appear first.

How is this list chosen?

Every entry is an upcoming, non-cancelled race that matches the "Flat Half Marathons in Latin America" criteria, pulled live from the 42Cal database and sorted by date. Past races drop off automatically.

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Race Collection

Flat Half Marathons in Latin America

There are 6 upcoming flat half marathons in Latin America on the 42Cal calendar, from August 2026 through June 2027. They span 4 countries, including Argentina, Brazil, Mexico. Course elevation gain starts as low as 46 ft, with a median of 131 ft across the field.

Upcoming races

August 2026 – June 2027

Date range

Countries

Porto Alegre, Rio Grande do Sul, Brazil

Marathon

Also: Half Marathon, 10K, 5K

See full guide

Compare These Races

Race	Date	Location	Distance	Elevation	Status
Maratona de Floripa	August 2026	Florianópolis, Brazil	Marathon	139 m	Registration Open
Maratón Internacional de Buenos Aires	September 2026	Buenos Aires, Argentina	Marathon	40 m	Opening Soon
Panamá Maratón	September 2026	Panama City, Panama	Marathon	80 m	Registration Open
MARATÓN AGUASCALIENTES	October 2026	Aguascalientes, Mexico	Marathon	120 m	Registration Open
Marat'hon Mérida	January 2027	Mérida, Mexico	Marathon	30 m	Registration Open
Maratona Internacional de Porto Alegre	June 2027	Porto Alegre, Brazil	Marathon	14 m	Registration Open