← Home
mi/ftkm/m
168.38km
Distance
6,562m
Elevation D+
2023
Latest Edition
Get Your Predicted Finish Time
Use our predictor tool to estimate your finish time based on your UTMB Index and data from 48 finisher records.
Open Time Predictor🌍
Racing in Croatia?
🏨
Hotels near Istria 100 ️ Red 160km
Book accommodation near the start
Booking.com
✈️
Flights to Croatia
Compare deals from major airlines
Trip.com
This free tool is supported by affiliate links
🏔️
Gear up for your 168km race
Trail Shoes
For 100+ miles on technical terrain, invest in shoes you've tested thoroughly. Salomon and Inov-8 are proven choices.
Hydration Vest
A well-fitting vest is crucial for 100+ miles. Salomon ADV Skin is the gold standard. Test any vest on long training runs first.
Trekking Poles
With 6,562m of climbing, poles will save your legs. Worth the investment for this much elevation.
Headlamp
You'll definitely run through darkness. Bring a reliable headlamp (300+ lumens) and a backup. Petzl and Silva are trusted choices.
This free tool is supported by affiliate links