
Sao Joao dos Angolares, Sao Tome and Principe · Friday 25 June 2027
The Sao Tome Maratona 2023 is a hilly trail marathon held in June on the island of Sao Tome and Principe, starting in Sao Joao dos Angolares. The 42.2-kilometer course is genuinely challenging, with sustained elevation gain throughout and peaks reaching nearly 200 meters above sea level, so come prepared for relentless climbing rather than a runnable pace. Trail running experience is essential here, as you'll be navigating technical terrain on a fully off-road surface rather than fireroads or groomed paths. The tropical heat and humidity typical of the region in June will compound the difficulty, so plan your training and fueling accordingly. Check the race website at sao-tome-marathon.com for specific course details and logistics, as this is a smaller event on an island destination that requires more planning than a typical European marathon.
Adjusted Time
4:32:17
Time difference: +32.3 minutes compared to a flat, road, temperate course.
On our difficulty model, Sao Tome Maratona plays about 29 minutes slower than an average road marathon for a 3:30 runner. It ranks #202 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 Sao Tome Maratona | Difference |
|---|---|---|
| 3:00:00 | 3:16:38 | +16:38 |
| 3:30:00 | 3:54:05 | +24:05 |
| 4:00:00 | 4:32:17 | +32:17 |
| 4:30:00 | 5:11:13 | +41:13 |
| 5:00:00 | 5:50:47 | +50:47 |
| 5:30:00 | 6:31:00 | +1:01:00 |
| 6:00:00 | 7:11:48 | +1:11:48 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Sao Tome Maratona is a full marathon held in Sao Joao dos Angolares, Sao Tome and Principe. It is scheduled for Friday 25 June 2027. The course is run on road surface with 553m of total climbing, with its high point near 194m above sea level. For registration and full race details, visit the official Sao Tome Maratona website.
This is a hilly course with 553m of total climbing, rising to around 194m above sea level. It pays to train on hills and to pace the climbs conservatively.
Based on historical weather data for June, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 23°C and 24°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 (96%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Sao Tome Maratona 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 Sao Tome Maratona against other marathons to find the right race for your goals.
If Sao Tome Maratona fits your goal, these courses play out about the same on our difficulty model.