Semi-marathon.be
Six unique half marathons, six stunning courses, and six unforgettable running experiences. With no fewer than five brand-new events, we are bringing the half marathon to some of Belgium's most beautiful locations. Whether you are aiming for a personal record or simply want to enjoy 21.1 kilometers of running fun: every half marathon offers a unique combination of sport, atmosphere, and experience.
6
events in 2027
21.1
distance in km
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runners
14.000+
Expected number
New Events
5
in 2027
Percentage
50%
female participants
Six half marathons. Five new discoveries. One magical distance: 21.1 km.
Discover our
EVENTS
Discover trail running!
Dive into the forest!
Complete Trail Calendar with 40+ events
Ready for a new challenge alongside your familiar road running route? On trailrun.be you will discover more than 40 beautiful trail runs for both beginner and experienced runners. From accessible trails of 10 km to challenging ultra trails of 100 km: there is something for everyone. Discover absolute classics such as the Chouffe Trail and the Epic Trail, the magnificent routes around La Roche-en-Ardenne and numerous other unique trail adventures. Swap the asphalt for forests, hills and spectacular nature. Discover your next challenge on trailrun.be!
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