
San Miguel de Cozumel, Mexico · Sunday 27 June 2027
Cozumel is a destination that appeals to trail runners for reasons beyond the obvious Caribbean setting. The island sits just off the Yucatan Peninsula, placing you in the heart of Mesoamerican history and ecology. The jungle here isn't manicured or theme-park adjacent, it's the real thing, with karst limestone formations, cenotes, and dense vegetation that feels genuinely remote despite the island being a popular tourist spot. Running through this landscape means navigating tropical forest that has stood for centuries, which adds a different kind of appeal than most marathons offer. The elevation is negligible, barely registering above sea level, but the terrain and humidity are what you're really dealing with. The Maya Marathon course sticks to trail running through this jungle environment, with the profile staying almost completely flat to gently rolling. You're not facing significant climbs, which could seem like an advantage until you realize what flat jungle trail running actually demands. The minimal elevation gain means continuous forward motion without the rhythm breaks that hills provide, and the trail surface itself will dictate your pace more than gradient will. The course undulates enough to keep things interesting without becoming punishing, and the modest elevation range from 2 to 11 meters means you'll stay low enough to feel the full weight of the tropical heat and humidity. This is a race where you're racing the environment as much as you're racing the distance. Running in June means running in the wet season, which is worth noting for anyone considering the entry. The jungle will be at its wettest and greenest, the trails potentially muddy, and the humidity nearly oppressive. It's not a course designed for personal records, but rather for the experience of moving through one of Mexico's most ecologically significant landscapes.
Adjusted Time
4:17:03
Time difference: +17.1 minutes compared to a flat, road, temperate course.
On our difficulty model, Maya Marathon. Run in the jungle plays about 18 minutes slower than an average road marathon for a 3:30 runner. It ranks #268 hardest of 1150 marathons we analyse, and #2 of 6 in Mexico. Use the calculator above to see the exact adjusted time for your own goal pace.
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Maya Marathon. Run in the jungle | Difference |
|---|---|---|
| 3:00:00 | 3:09:49 | +09:49 |
| 3:30:00 | 3:43:20 | +13:20 |
| 4:00:00 | 4:17:03 | +17:03 |
| 4:30:00 | 4:51:00 | +21:00 |
| 5:00:00 | 5:25:08 | +25:08 |
| 5:30:00 | 5:59:27 | +29:27 |
| 6:00:00 | 6:33:57 | +33:57 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Maya Marathon. Run in the jungle is a full marathon held in San Miguel de Cozumel, Mexico. It is scheduled for Sunday 27 June 2027. The course is run on road surface with 44m of total climbing, with its high point near 11m above sea level. For registration and full race details, visit the official Maya Marathon. Run in the jungle website.
This is a very flat course, with only 44m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Based on historical weather data for June, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 25°C and 32°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a moderate chance of rain (37%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Maya Marathon. Run in the jungle is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Maya Marathon. Run in the jungle against other marathons to find the right race for your goals.
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