2026 Ultra Maratón Caballo Blanco

The 2026 Ultra Maratón Caballo Blanco will take place from February 27 to March 1, 2026, in Urique, Chihuahua, Mexico, within the Barrancas del Cobre (Copper Canyons) and Sierra Tarahumara. The event is held in a remote and rugged terrain, with significant elevation changes and exposure to the sun. Average temperatures in Urique during this time range from mid-80s°F to upper 90s°F, with limited shade after sunrise. Participants can expect a mix of dirt and gravel roads, trail sections, and challenging climbs, making the race one of the most demanding in the Americas. The event is deeply rooted in the culture of the Raramuri (Tarahumara) people, blending endurance, tradition, and community.

What is the Ultra Maratón Caballo Blanco?

The Ultra Maratón Caballo Blanco (UMCB) is an internationally recognized ultramarathon held in the Copper Canyons of Chihuahua, Mexico. Founded in 2003 by Micah True and inspired by the Raramuri running culture, the race is a tribute to the endurance and heritage of the Tarahumara people. It is a challenging event that combines physical endurance with cultural immersion, drawing runners from around the world.

What distances are available for this event?

• →100 Mile (160K) race starting on Saturday, February 28 at 9:00 AM
• →Ultra Marathon (80K / 50 Mile) starting on Sunday, March 1 at 6:30 AM
• →Marathon (42K) starting on Sunday, March 1 at 7:00 AM
• →Half Marathon (21K) starting on Saturday, February 28 at 8:00 AM
• →Caballitos Runs (Youth) on Friday, February 27

What are the registration fees for this event?

• →100 Mile (160K): International $300.00 (Total: $313.00), Mexican Nationals $150.00 (Total: $157.00)
• →80K (50 Mile): International $225.00 (Total: $235.00), Mexican Nationals $125.00 (Total: $131.00)
• →Marathon (42K): International $175.00 (Total: $183.00), Mexican Nationals $85.00 (Total: $89.00)
• →Half Marathon (21K): International $150.00 (Total: $157.00), Mexican Nationals $65.00 (Total: $69.00)

What is the schedule for the event?

• →Caballitos Runs: Friday, February 27, 8:00 AM – 12:00 PM
• →100 Mile (160K): Saturday, February 28, 9:00 AM (Start in Cerocahui, transportation from Urique at 7:00 AM)
• →Half Marathon (21K): Saturday, February 28, 8:00 AM
• →Ultra Marathon (80K / 50 Mile): Sunday, March 1, 6:30 AM
• →Marathon (42K): Sunday, March 1, 7:00 AM

What is the terrain like for the race?

The course features a mix of dirt and gravel roads with trail sections. The 100 Mile route includes more trail running in the Sierra Tarahumara, while the other distances primarily use roads. The terrain includes significant elevation gain and is exposed in parts, especially during the afternoon when shade is limited.

What are the weather conditions during the event?

Temperatures in Urique during late February typically range from mid-80s°F to upper 90s°F. The course becomes fully exposed to the sun after sunrise, with little to no shade. Dust can be an issue, especially with high runner or vehicle traffic. Runners should be prepared for heat and sun exposure.

What is provided at aid stations?

Aid stations are located every 2-4 miles and provide bottled water, fruit (bananas, oranges, grapefruit), electrolyte drinks, and pinole. The Los Alisos station is known for grapefruits and hand-patted bean tortillas. Runners are advised to carry their own water and calories due to the high demands of the course.

What gear is recommended for this race?

Runners are advised to carry a hydration system such as a vest with a bladder, a fuel belt, or handheld water bottles. Nutrition should include electrolytes and compact calories. Sunscreen is essential for protection, and a buff or bandana is recommended for dust. Lightweight clothing such as shorts and t-shirts is suitable for daytime running, though mornings may be slightly cooler.

What is the currency situation in Urique?

Cash is the only form of payment available in Urique, as there are no banks or ATMs. Runners are advised to obtain Mexican Pesos in advance in major cities like Chihuahua or Cuauhtémoc before arriving in the canyon.

What communication options are available in Urique?

Cellular service is limited or unavailable in Urique. However, there are multiple Internet cafes available for connectivity if needed.

What is the cultural significance of the event?

The event is deeply tied to the Raramuri (Tarahumara) people, who have a long tradition of long-distance running. Over 800 Raramuri athletes participate annually, and the event is built on the philosophy of Korima, which emphasizes sharing and giving without expectation of return. Awards for Raramuri runners include vouchers for nutritional sustenance for their families.

What is included in the race registration?

Registration includes access to the race course, aid stations, and post-race events. Travel packages through True Messages/Barrancas del Cobre Projects may include additional services such as transportation and cultural experiences.

What is the post-race experience like?

The event concludes with cultural entertainment, awards presentations on Sunday evening, and a celebration of the local community. Runners are encouraged to support the Caballitos Runs and engage respectfully with the local Raramuri people. Medical support is available on the course and in Urique, and course sweeps ensure all runners are accounted for after the event.