Medio Maratón Tulum
The Lowdown
The Medio Maratón Tulum is a young but quickly popular half marathon held in the Riviera Maya town known for its turquoise coast and Mayan heritage. Organized locally by ASdeporte, the event has become a festive year‑end fixture for regional runners and visiting athletes seeking a scenic December race in warm weather. While it is not listed among AIMS or World Athletics certified races and is not a Boston Marathon qualifier, the race is staged with local federation sanctioning and course measurement to Mexican national standards to ensure accurate timing and fair competition. The course highlights combine coastal vistas, tropical jungle edges and the charming streets of Tulum Pueblo. Runners experience flat, fast stretches along the coastal highway and seaside avenues with ocean breezes, punctuated by shaded tree-lined sections and glimpses of cenote areas and archaeological atmosphere on approach to the town. The early 06:30 start creates comfortable running temperatures and a vibrant, community-focused atmosphere — music, local vendors, and cultural touches (Mayan-themed aid stations and finish‑area festivities) give the race a relaxed, celebratory feel that appeals to both competitive runners chasing personal bests and recreational participants enjoying a memorable destination race.
Race Day
Weather Forecast
Elevation
Terrain Profile
Relatively flat course
Participants
Field Size
Medium-sized race
Crowd Rating
Spectator Support
Moderate spectator support
Medio Maratón Tulum 2025 Breaks Record with 2,500 Runners
Dec 7, 2025The race achieved historic participation with 2,500 athletes from Mexico, Canada, USA and other countries, making it one of the most important competitions in the Mexican Caribbean.
Race Sells Out with Record Registration Before Event Date
Nov 20, 2025All 2,500 available spots were filled before November 20, marking an unprecedented record for middle and long-distance races in Quintana Roo, with over 50% of participants from outside the state.
Tulum Ruins
Tulum Beach
Avenida Tulum
Laguna de Kaan Luum
Sian Ka'an Biosphere Reserve
Other distances available during the event weekend:
Tulum, Quintana Roo, Mexico
MX
Average rate for 3-star accommodations near the start line
Eligibility
- Deben comprobar edad con identificación oficial para premiación
Required Documents
- INE
- Pasaporte vigente
Entry Methods
- Online registration
Cancellation & Refund Policy
No refunds - check organizer site over time for more information
Start line: Explanada del Palacio Municipal de Tulum, ubicada en Av. Tulum manzana 1, lote 1, Calle Alfa Sur 1, Tulum Centro, 77760 Tulum, Quintana Roo.
Seems to be the first time this specific race is organized, though it seems to be organized by the Tulum municipality.
The course is expected to be mostly flat, but there may be some uneven terrain, especially if you pass through natural areas or near beaches.
Tulum is a popular tourist destination, so there are a variety of accommodations ranging from budget-friendly hostels to luxury resorts. Consider booking early, especially if you want to stay close to the event.
The combination of heat and humidity could challenge your endurance. If you're not used to tropical conditions, consider training in similar weather or simulating the climate as much as possible.
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.
