Running
Marathon
42.2 km
72m
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Elevation
72m
Race month
April · 6°–15°
Distances
42.2k, 21.1k
Distances
Running
Half Marathon
21.1 km
Finish-time calculator
Your finish time
Slide to your target pace — and see when you’ll hit the line.
6:00
min / km
← faster · 2:0012:00 · easier →
4:13:10
Estimated finish · 42.2 km
10 km1:00:00
5 km30:00
Where am I when? · Splits
Start
0:00
5 km
30:00
10 km
1:00:00
15 km
1:30:00
20 km
2:00:00
Half
2:06:35
25 km
2:30:00
30 km
3:00:00
35 km
3:30:00
40 km
4:00:00
Finish
4:13:10
Estimates only · form, weather, and hills can change the result.
Course & climate
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What to expect
What makes this race distinct — for training and race day.
The Bonn Marathon is an exciting event that showcases the beautiful scenery of Bonn while providing runners with a challenging course. Participants of all levels are welcome to enjoy the festive atmosphere and the supportive community along the route.
The course
72m
Stay & get to the start
Getting there
Assumed starting point
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Hotels near the start
Results
15870 finishers
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Last updated: Sep 19, 2026, 12:06:40 PM
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On your marks
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