How many half marathons in Latin America in October are there in 2026?

There are 8 half marathons in Latin America in October listed on 42Cal, all in October 2026. The count updates automatically as races are added.

When is the best time for half marathons in Latin America in October?

Most of the 8 races on this list (8 of them) fall in October 2026.

Which race in this list has the least elevation gain?

Maratón de Santo Domingo in Centro de los Héroes is the flattest race on this list, with about 197 ft of total elevation gain — based on the 7 of 8 races here with elevation data on file.

How current is this list?

This list was last refreshed on September 1, 2026. Race dates, locations, and course details are updated continuously as organizers confirm changes, so this page reflects the calendar as of that date.

All Collections

Race Collection

October Half Marathons in Latin America

There are 8 upcoming half marathons in Latin America in October on the 42Cal calendar, all in October 2026. They span 3 countries, including Chile, Dominican Republic, Mexico. Course elevation gain starts as low as 197 ft, with a median of 427 ft across the field.

Upcoming races

October 2026

Date range

Countries

427 ft

Median elevation

Race data last updated September 1, 2026.

The Races

8 races

Oct 4, 2026

Registration Open

Maratón de Viña del Mar

Viña del Mar, Chile

Marathon

Also: Half Marathon, 10K

See full guide

Oct 4, 2026

Registration Open

Querétaro Maratón

Querétaro, Querétaro, Mexico

Marathon

Also: 5K, 10K, Half Marathon

See full guide

Oct 11, 2026

Registration Open

Maratón Saltillo – Gran Reto

Saltillo, Coahuila, Mexico

Also: Half Marathon

Maratón de Santo Domingo

Centro de los Héroes, Santo Domingo, Dominican Republic

Marathon

Also: Half Marathon, 10K, 5K

See full guide

Oct 18, 2026

Registration Open

Maratón Internacional de Juárez

Ciudad Juárez, Chihuahua, Mexico

Also: Half Marathon

MARATÓN AGUASCALIENTES

Aguascalientes, Aguascalientes, Mexico

Marathon

Also: Half Marathon, 10K, 5K

See full guide

Oct 25, 2026

Registration Open

Medio Maratón Internacional Tlaxcallán

Tlaxcala, Tlaxcala, Mexico

Also: Half Marathon

Medio Maratón Mexiquense

Toluca, Estado de México, Mexico

Half Marathon

Also: 10K, 5K

See full guide

Compare These Races

Race	Date	Location	Distance	Elevation	Status
Maratón de Viña del Mar	October 2026	Viña del Mar, Chile	Marathon	—	Registration Open
Querétaro Maratón	October 2026	Querétaro, Mexico	Marathon	360 m	Registration Open
Maratón Saltillo – Gran Reto	October 2026	Saltillo, Mexico	Marathon	300 m	Registration Open
Maratón de Santo Domingo	October 2026	Centro de los Héroes, Dominican Republic	Marathon	60 m	Registration Open
Maratón Internacional de Juárez	October 2026	Ciudad Juárez, Mexico	Marathon	80 m	Registration Open
MARATÓN AGUASCALIENTES	October 2026	Aguascalientes, Mexico	Marathon	120 m	Registration Open
Medio Maratón Internacional Tlaxcallán	October 2026	Tlaxcala, Mexico	Half Marathon	150 m	Registration Open
Medio Maratón Mexiquense	October 2026	Toluca, Mexico	Half Marathon	130 m	Opening Soon