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..

Sindoro Sumbing Challenge

Name: Sindoro Sumbing Challenge
Start: 2024-05-04
End: 2024-05-05
Location: Wonosobo

Wonosobo, Indonesia • 4-5 May 2024

The Sindoro Sumbing Challenge will take place in Wonosobo from Saturday 4 May 2024 to Sunday 5 May 2024. You can run between 17 and 36 kilometers. Visit the organization's website for the most recent information.

Indonesia Wonosobo

Race information

UTMB 20K UTMB 50K ITRA 1 ITRA 3

36 km

3930 m+

Double Summits Sindoro Sumbing

20 km

2040 m+

Single Summit Sindoro

17 km

1900 m+

Single Summits Sumbing

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

Trail runs nearby

Sunday Jul 13

Kebumen Geopark Trail Run

Karangsambung - 30 km from Wonosobo

21 km

The Kebumen Geopark Trail Run will take place in Karangsambung on Sunday 13 July 2025. You can run 21 kilometers.

UTMB Index

Sat - Sun Aug 9-10

Dieng Trail Run

The Dieng Trail Run (DTR) is an exciting trail running event held in the stunning Dieng Plateau of Indonesia. The 4th edition of this adventure will take place on August 9-10, 2025, featuring various race distances including 100K, 60K, 25K, and 12K. Participants can experience the breathtaking lands..