Guayaquil Marathon
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.
Difficulty Calculator
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:m
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Adjusted Time
4:51:25
Time difference: +51.4 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain633m
Elevation High39m
Elevation Low0m
Weather Forecast
High34°C
Low25°C
Chance of Rain92%
How hard is Guayaquil Marathon?
Very Difficultharder than 93% of marathons
Flattest / easiestHardest
On our difficulty model, Guayaquil Marathon plays about 44 minutes slower than an average road marathon for a 3:30 runner. It ranks #83 hardest of 1151 marathons we analyse. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Guayaquil Marathon?
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 | 3:28:35 | +28:35 |
| 3:30:00 | 4:09:28 | +39:28 |
| 4:00:00 | 4:51:25 | +51:25 |
| 4:30:00 | 5:34:21 | +1:04:21 |
| 5:00:00 | 6:18:11 | +1:18:11 |
| 5:30:00 | 7:02:54 | +1:32:54 |
| 6:00:00 | 7:48:25 | +1:48:25 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Guayaquil Marathon 2026 Course Analysis
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.
Elevation Profile
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.
Expected Race Day Weather
Based on historical weather data for October, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 25°C and 34°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 high chance of rain (92%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
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.
Marathons of similar difficulty
If Guayaquil Marathon fits your goal, these courses play out about the same on our difficulty model.