Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

KoBoLT

Name: KoBoLT
Start: 2025-11-29
End: 2025-11-30
Location: Bonn

Bonn, Germany • 29-30 Nov 2025

The KoBoLT will take place in Bonn from Saturday 29 November 2025 to Sunday 30 November 2025. You can run between 73 and 140 kilometers. Visit the organization's website for the most recent information.

Germany Nordrhein-Westfalen Bonn

Race information

Website

UTMB 100K UTMB 100M

140 km

4440 m+

Kobolt 140 Km + 4440 Hm

99 km

3360 m+

Kleiner Kobolt 99 Km + 3360 Hm

73 km

2800 m+

Auge Um Auge 73 Km + 2800 Hm

Visit the organization's website for the most recent information.

Trail runs nearby

Sunday Oct 26

Drachenlauf

Heisterbacherrott - 10 km from Bonn

0 km

The Drachenlauf will take place in Heisterbacherrott on Sunday 26 October 2025.

Sunday Oct 26

Röntgenlauf Remscheid

Remscheid - 49 km from Bonn

...

The Röntgenlauf Remscheid will take place in Remscheid on Sunday 26 October 2025. You can run between 5 and 63 kilometers.

Sunday Nov 2

Herbstwaldlauf

Marienheide - 49 km from Bonn

The Herbstwaldlauf will take place in Marienheide on Sunday 2 November 2025. You can run between 5 and 10 kilometers.

Sunday Nov 9

Absolute Run Crosslauf

The Absolute Run Crosslauf will take place in Bonn on Sunday 9 November 2025. You can run between 5 and 8 kilometers.

Wednesday Dec 31

Gummersbacher Silvestercrosslauf

Gummersbach - 46 km from Bonn

2 km

5 km

11 km

The Gummersbacher Silvestercrosslauf will take place in Gummersbach on Wednesday 31 December 2025. You can run between 5 and 11 kilometers.

Sat - Sun Mar 7-8

Lindwurm - Im Auge des Drachen

Lindlar - 37 km from Bonn

The Lindwurm - Im Auge des Drachen will take place in Lindlar from Saturday 7 March 2026 to Sunday 8 March 2026. You can run between 25 and 115 kilometers.