Brussels Airport Marathon
Brussels, Belgium · Monday 2 November 2026
Brussels Airport Marathon & Half Marathon is a scenic event that takes runners through the historic heart of Brussels. The course passes iconic landmarks such as the Basilica of Koekelberg, the Atomium, and Cinquantenaire Park, offering a mix of cultural immersion and natural beauty. In addition to the marathon and half marathon, a 7 km run is also available, making it accessible to runners of all levels.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:10:16
Time difference: +10.3 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain411m
Elevation High87m
Elevation Low14m
Weather Forecast
High13°C
Low8°C
Chance of Rain92%
How hard is Brussels Airport Marathon?
Difficultharder than 65% of marathons
Flattest / easiestHardest
On our difficulty model, Brussels Airport Marathon plays about 12 minutes slower than an average road marathon for a 3:30 runner. It ranks #401 hardest of 1151 marathons we analyse, and #3 of 10 in Belgium. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Brussels Airport 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 Brussels Airport Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:03:12 | +03:12 |
| 3:30:00 | 3:36:32 | +06:32 |
| 4:00:00 | 4:10:16 | +10:16 |
| 4:30:00 | 4:44:21 | +14:21 |
| 5:00:00 | 5:18:47 | +18:47 |
| 5:30:00 | 5:53:31 | +23:31 |
| 6:00:00 | 6:28:33 | +28:33 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Brussels Airport Marathon 2026 Course Analysis
Brussels Airport Marathon is a full marathon held in Brussels, Belgium. It is scheduled for Monday 2 November 2026. The course is run on road surface with 411m of total climbing, with its high point near 87m above sea level. For registration and full race details, visit the official Brussels Airport Marathon website.
Elevation Profile
This is a hilly course with 411m of total climbing, rising to around 87m above sea level. It pays to train on hills and to pace the climbs conservatively.
Expected Race Day Weather
Based on historical weather data for November, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 8°C to 13°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (92%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Brussels Airport 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 Brussels Airport Marathon against other marathons to find the right race for your goals.
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If Brussels Airport Marathon fits your goal, these courses play out about the same on our difficulty model.
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