About the race
ISTRIA 100 by UTMB started in 2013 and today it gathers more than 2000 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
The course starts in the 3000 years old town Labin, climbs the Učka mountain with the spectacular views to Kvarner region and descends in Buzet where your drop bag will wait for you.
Race DetailsRace Category
Running Stones
4
The race

Distance
168.6km
Elevation Gain
6590m
Start Date
14th April 2023
Meet Your Extraordinary.
The second largest course start from Buzet and offers you typical istrian inland trails. After 20 km, the BLUE trail merges with RED trail and continues the climb to the highest peaks of Istria.
Race DetailsRace Category
Running Stones
3
The race

Distance
110km
Elevation Gain
3860m
Start Date
15th April 2023
Meet Your Extraordinary.
This trail will show you Central Istria in all its glory! The trail starts in the old town of Buzet and takes the shortest route to Butoniga lake, and it finish in the city of Umag.
Race DetailsRace Category
Running Stones
2
The race

Distance
69.2km
Elevation Gain
2220m
Start Date
15th April 2023
Meet Your Extraordinary.
This course is great for beginners in trail running. It starts at the bottom of the medieval town of Motovun, climbs up the second medieval town of Grožnjan, and merges with the other courses all the way to the seafront in Umag.
Race DetailsRunning Stones
2
The race

Distance
42.1km
Elevation Gain
950m
Start Date
15th April 2023
Meet Your Extraordinary.
The shortest course is for eveyone who would like to experience trail running for the first time.
Race DetailsRace Category
Running Stones
1
The race

Distance
21.4km
Elevation Gain
130m
Start Date
16th April 2023
Meet Your Extraordinary.
2023 Highlights Video
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