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..

UltraKotlina

Name: UltraKotlina
Start: 2026-10-09
End: 2026-10-11
Location: Szklarska Poręba

Szklarska Poręba, Poland • 9-11 Oct 2026

The UltraKotlina will take place in Szklarska Poręba from Friday 9 October 2026 to Sunday 11 October 2026. You can run between 15 and 142 kilometers. Visit the organization's website for the most recent information.

Poland Dolnośląskie Szklarska Poręba

Race information

Website

142 km

Ultrakotlina Sztafeta

142 km

Ultrakotlina140

108 km

Ultrakotlina100

82 km

Ultrakotlina80

57 km

Ultrakotlina50

34 km

Ultrakotlina30

15 km

Ultrakotlina15

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

Trail runs nearby

Sat - Sun Jan 10-11

Ještěd Winter Running Weekend

The Ještěd Winter Running Weekend will take place in Ještěd from Saturday 10 January 2026 to Sunday 11 January 2026. You can run between 10 and 24 hours.

Saturday Feb 7

Koliba Łomnicka

Łomnica

15 km

The Koliba Łomnicka will take place in Łomnica on Saturday 7 February 2026. You can run 15 kilometers.

Saturday Feb 7

Zimowa wyrypa Gór Suchych

Mieroszów

The Zimowa wyrypa Gór Suchych will take place in Mieroszów on Saturday 7 February 2026.

Saturday Mar 14

Krkonošská 70

Špindlerův Mlýn

The Krkonošská 70 will take place in Špindlerův Mlýn on Saturday 14 March 2026.