www.istria100.com

100 Miles of Istria

Name: 100 Miles of Istria
Start: 2026-04-10
End: 2026-04-12
Location: Umag

location_city Umag

flag Croatia

calendar_today 10 Apr, 2026 – 12 Apr, 2026

directions_run Running

language Official Website

About the Event

Experience the thrill of ISTRIA 100 by UTMB, one of the world’s most iconic trail races since 2013! With 5 distances—100 miles, 110k, 69k, 42k, and 21k—runners explore Istria’s rugged landscapes, from medieval towns and deep forests to canyons, streams, and breathtaking panoramas. Join over 3,000 participants worldwide for an unforgettable adventure full of technical challenges, natural beauty, and pure trail-running excitement.

Races Offered

168K

Apr 10, 2026

straighten

Distance — 168.5K

terrain

Type — Trail running

timer

17:00

110K

Apr 11, 2026

straighten

Distance — 109.9K

terrain

Type — Trail running

timer

07:00

69K

Apr 11, 2026

straighten

Distance — 69K

terrain

Type — Trail running

timer

09:00

42K

Apr 11, 2026

straighten

Distance — 42.2K

terrain

Type — Trail running

timer

12:00

21K

Apr 12, 2026

straighten

Distance — 13.2K

terrain

Type — Trail running

timer

10:00

Weather Overview

These values represent the 3-year monthly averages for April in Umag.

Temp (°C)

Feels Like (°C)

thermostat 8.5° / 15.9°

wb_sunny 5.3° / 13.5°

Wind (km/h)

Humidity (%)

air 12.3 /

water_drop 73.4%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 8.5° / 15.9°

wb_sunny 5.3° / 13.5°

air 12.3 km/h

water_drop 73.4%

About Umag

Umag is a town in Istria on the Adriatic coast of Croatia.

Hotels & Places to Stay

Nearby Races

Istrian Marathon

location_on Portorož, SI

calendar_today Apr 12, 2026

15K Half-Marathon Marathon

Trieste Spring Run

location_on Trieste, IT

calendar_today May 03, 2026

10K Half-Marathon

Bibione Half Marathon

location_on Bibione, IT

calendar_today May 09, 2026

Other 10K Half-Marathon

Ultra trail Vipava Valley

location_on Gradišče pri Vipavi, SI

calendar_today Apr 24, 2026

Other Ultra

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100 Miles of Istria

About the Event

Races Offered

168K

110K

69K

42K

21K

Weather Overview

About Umag

Hotels & Places to Stay

Nearby Races

Istrian Marathon

Trieste Spring Run

Bibione Half Marathon

Ultra trail Vipava Valley

Recommended for You

Run Manatee - Rye Preserve 5K -2026

Turkey Trails - Sioux Falls

Candy Cane Course- Lincoln

Space Coast Triathlon and Duathlon

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