About the race
ISTRIA 100 by UTMB started in 2013 and today it gathers more than 3000 runners from all over the world. In 5 distances, 100 miles, 110k, 69k, 42k and 21k, courses combine every aspect of Istria: difficult and technical terrain, little bit of coasteering, old medieval towns, deep forests, city centres, muddy wallies, streams and brooks, canyons and many beautiful panoramas.
Discover the races
Opening soon
Race Category
Running Stones
4
Distance
168.2 KM
Elevation Gain
7437 M+
Opening soon
Race Category
Running Stones
3
Distance
111.4 KM
Elevation Gain
4074 M+
Opening soon
Race Category
Running Stones
2
Distance
69.6 KM
Elevation Gain
2511 M+
Opening soon
Race Category
Running Stones
2
Distance
42.5 KM
Elevation Gain
1153 M+
Opening soon
Race Category
Running Stones
1
Distance
21.5 KM
Elevation Gain
157 M+
2025 Highlights Video
Sign up for Istria 100 by UTMB Announcements
Fill out the form below to get notifications for this race and other related events and be up to speed on opening dates, event announcements, future race dates, and should additional race entries become available in the case of a sellout.
