Maratón Saltillo – Gran Reto
The Lowdown
Maratón Saltillo – Gran Reto is the annual marathon of Saltillo, capital of the northern Mexican state of Coahuila, run each October since its debut in 2022. Currently sponsored as the "Maratón Saltillo La Moderna," the race is organized with backing from the Saltillo municipal government and is promoted as "El Gran Reto" ("The Great Challenge") across its editions. The 2026 edition, its fifth, starts at 5:30 a.m. on Sunday, October 11 from Parque Centro, a new start/finish location for this edition, and winds through Saltillo landmarks including Estadio Francisco I. Madero, the Museo del Desierto, the Ateneo Fuente, the Mirador de Saltillo overlook, Parque El Chapulín, the Catedral de Santiago, and the Museo de las Aves before returning to Parque Centro. Alongside the individual 42.195 km marathon, the event offers a 21 km relay (run in pairs) and, the day before, the "La Moderna Kids" children's races from 300 m to 1,400 m by age group. Organizers expect roughly 1,500 participants, about 40 percent from outside Saltillo, backed by a large operational deployment of 1,500 security personnel, 150 medical staff, 12 ambulances, and 80 physiotherapists. Total prize money is 250,000 pesos, with separate purses for the overall field and for Coahuila-resident finishers. Registration runs in three price phases through August 31 via the official site, maratonsaltillo.com, on the Chronosport platform. This is a separate event from Saltillo's other major road race, the 21K Coahuila half marathon, which runs in May.
Race Day
Weather Forecast
Elevation
Terrain Profile
Relatively flat course
Participants
Field Size
Medium-sized race
Crowd Rating
Spectator Support
Good crowd energy
Parque Centro (start/finish)
Estadio Francisco I. Madero
Museo del Desierto
Ateneo Fuente
Mirador de Saltillo
Parque El Chapulín
Catedral de Santiago
Museo de las Aves de México
Other distances available during the event weekend:
Saltillo, Coahuila, Mexico
MX
Average rate for 3-star accommodations near the start line
Eligibility
- Minimum age 18 for the individual marathon (standard policy for Mexican municipal-backed marathons)
- Age-graded youth categories for the children's La Moderna Kids races (4-14 years)
- Discounted senior pricing for women 55+ and men 65+
Required Documents
- Valid photo ID for race-kit pickup
- Signed liability waiver/medical statement at packet pickup
Entry Methods
- Online at maratonsaltillo.com (Chronosport registration platform)
- In person at VeloCup, Plaza Punto Colosio, Saltillo, and other physical points nationwide
Cancellation & Refund Policy
No public refund/cancellation policy is published by the organizer; entry fees should be treated as non-refundable, consistent with most Mexican municipal-backed road races of this scale.
Fifth edition in 2026; the race has run annually since debuting in 2022.
Organized with support from the Municipio de Saltillo (Saltillo city government) and Coahuila state sports institutions, alongside title sponsor La Moderna.
The 2026 course changed its start/finish to Parque Centro and adjusted sections near kilometer 7 and kilometer 22 versus prior editions.
Distinct from the 21K Coahuila half marathon, a separate long-running Saltillo road race (29th edition in 2026, held in May, starting at Teatro de la Ciudad Fernando Soler).
Community
Stories, tips, and race-day snapshots from runners who have tackled this course.
Community Reviews
Learn from fellow runners and share insights that will help the next person toe the line.

