Half Marathon Trail Runs in Groningen: Race Calendar & List

Are you looking for a challenging half marathon? Our race calendar shows all trail runs in Groningen that are perfect for you. Whether you're an experienced runner or just starting out, you'll find the perfect running race here. Filter by date (e.g., soon) and difficulty (e.g., easy, medium, difficult) to find your ideal running event. View our list of running events and discover the most beautiful routes in Groningen. Find your next adventure!

All races in Netherlands