Brussels Half Marathon
Brussels, Belgium · Sunday 2 November 2025
The Brussels Half Marathon takes participants through the historical streets of Belgium’s capital, combining the charm of medieval architecture with the vibrancy of the modern city. The course winds through Cinquantenaire Park and passes by landmarks such as the Atomium and Royal Palace, all set against the beautiful backdrop of Brussels’ famous squares. Runners will experience the buzz of a European capital while navigating its diverse streets, from busy urban areas to calm green spaces.
Difficulty Calculator
h
:m
:s
Adjusted Time
1:42:59
Time difference: -2.0 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain157m
Elevation High70m
Elevation Low15m
Weather Forecast
High13°C
Low8°C
Chance of Rain92%
Brussels Half Marathon 2025 Course Analysis
Brussels Half Marathon is a half marathon held in Brussels, Belgium, scheduled for Sunday 2 November 2025. The course is run on road surface with 157m of total elevation gain, reaching a maximum altitude of 70m above sea level. For registration and full race details, visit the official Brussels Half Marathon website.
Elevation Profile
With 157m of elevation gain, this is a moderately undulating course. The route ranges from 15m to 70m above sea level (55m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
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 Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
How Difficult Is Brussels Half Marathon?
Our difficulty rating for Brussels Half Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Brussels Half Marathon against other half marathons to find the right race for your goals.