Plotrek

The route

Istria 100

Next edition2-4 April 2027

From the mountainous interior of Vojak to the Adriatic Sea, in one line across Istria: 165.8 km, 6,541 m of climbing.

Poster Istria 100, drawn with a pen

Drawn with a pen, line by line

Distance
165.8 km
Elevation gain
6,541 m
Highest point
1,378 m
Summits, passes and villages
112

01

The route in numbers

Indicative figures computed by Plotrek on its illustrative route, with altitudes from a terrain model. They may differ from the organiser's.

Distance165.8 km
Elevation gain6,541 m
Elevation loss6,839 m
Highest point1,378 mat km 47
Longest climb1,374 mfrom km 34 to km 47
Start altitude299 m
Finish altitude2 m
Named places112within 600 m of the route

02

Reading the route

2505007501,0001,2501,500
km 0km 41km 83km 124km 165.8

The start, in Labin, is given at 5 pm, late in the afternoon, for a point-to-point line that crosses the whole of Istria and finishes at sea level, in Umag.

The route first climbs through the forests of the Učka massif to the summit of Vojak, at 1,378 m. Past that summit, it drops in stages to Brgudac, then Trstenik, two villages of Istria's interior.

It then crosses Buzet, gateway to central Istria, crosses the Butoniga valley and climbs back to Livade, in the heart of the wine and truffle roads, before Grožnjan, a medieval village perched on its rocky spur. The terrain alternates forest trails through the massif, an old railway line converted into a track, and coastal path for the final kilometers.

The finish, in Umag, comes at sea level. The cutoff is 45 hours to link the two ends of the peninsula.

Paths and places: © OpenStreetMap contributors. Altitudes measured on the route.

Poster Istria 100, drawn with a pen

03 · Your poster

The route, drawn with a pen

The relief of the course, from Labin to Umag, takes shape as contour lines: our pen plotter draws it with a pen, line by line. Your finisher name and time go in the cartouche, in A4, A3 or A2.

Size
Personalise the poster · €89

Shipped from our workshop in Le Bouscat

04

Official information

Next edition2-4 April 2027
Organiser's websiteistria.utmb.worldRegistration, rules, schedule.
Sources for this page
  • Illustrative route redrawn by Plotrek from public data: the course announced by the organiser and OpenStreetMap paths. It is not the official course of the event.
  • Altitudes: terrain model AWS Terrain Tiles
  • Places: © OpenStreetMap contributors
  • Figures and text: Plotrek
  • Plotrek is not a partner of, or affiliated with, the race organiser.