
Guayaquil, Ecuador · Monday 5 October 2026
Guayaquil Marathon, held on the first Sunday of October, is Ecuador's most important athletic event. The race takes place in Guayaquil, starting and finishing at the Policentro shopping center. The course is certified by World Athletics and serves as a Boston Marathon qualifier, making it a popular choice for serious runners. The event features multiple distances, including a full marathon, half marathon, 12K, and 5K, making it accessible to runners of all levels.
Adjusted Time
4:39:05
Time difference: +39.1 minutes compared to a flat, road, temperate course.
On our difficulty model, Guayaquil Marathon plays about 34 minutes slower than an average road marathon for a 3:30 runner. It ranks #152 hardest of 1150 marathons we analyse. 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 Guayaquil Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:20:34 | +20:34 |
| 3:30:00 | 3:59:22 | +29:22 |
| 4:00:00 | 4:39:05 | +39:05 |
| 4:30:00 | 5:19:38 | +49:38 |
| 5:00:00 | 6:00:57 | +1:00:57 |
| 5:30:00 | 6:43:00 | +1:13:00 |
| 6:00:00 | 7:25:46 | +1:25:46 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Guayaquil Marathon is a full marathon held in Guayaquil, Ecuador. It is scheduled for Monday 5 October 2026. The course is run on road surface with 633m of total climbing, with its high point near 39m above sea level. For registration and full race details, visit the official Guayaquil Marathon website.
This is a very challenging course with 633m of total climbing - well above the average road marathon - topping out around 39m above sea level. Hill training is essential, and you should expect a slower finish time than on a flat course.
Based on historical weather data for October, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 21°C and 28°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 low chance of rain (0%), so dry conditions are likely.
Guayaquil Marathon 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 Guayaquil Marathon against other marathons to find the right race for your goals.
If Guayaquil Marathon fits your goal, these courses play out about the same on our difficulty model.
United Kingdom
United States of America
United States of America
United States of America
United States of America
United States of America