Races
Javornicka 100
Slovakia, October. 105 km on 75% trail. +14,219 ft of climbing. 24 hours cutoff.
- Start4,377 ft
- High4,774 ft
- Low4,190 ft
- Finish4,275 ft
- Slovakia at mile 0.0
- Javornicka 100 mile 13 at mile 13, cutoff 4.800000000000001 hours
- Javornicka 100 mile 26 at mile 26, cutoff 9.600000000000001 hours
- Javornicka 100 mile 39 at mile 39, cutoff 14.399999999999999 hours
- Javornicka 100 mile 52 at mile 52, cutoff 19.200000000000003 hours
- Finish Slovakia at mile 65, cutoff 24 hours
Geometrycourse math
The cruxForest trails, rolling cols, and weather swings (near mile 42)
Course DNA
The Course
Javornicka 100 runs 105 km through Slovakia. Surfaces skew 75% trail / 20% dirt road / 5% paved. Forest trails, rolling cols, and weather swings. High point near 4,774 ft. Low near 4,190 ft. October temps run 40°F to 80°F. The course rewards patience early and punishes rushed descents after mile 33.
The Work
Train for the climbing across 105 km. Back-to-back long runs on trail. Practice power-hiking grades above 15 percent. 24 hours total means limited margin: rehearse fueling every 45 to 60 minutes and downhill eccentric work weekly. Technicality 5/10. Build a block that simulates the crux near mile 42.
Kit
October in Slovakia: plan for 40°F to 80°F. Mandatory shell if rain is in forecast. Headlamp with spare batteries if 24 hours pushes past dark. Poles help on sustained climbs above mile 16. Vest capacity for 2 liters minimum. Shoes matched to 75% trail: lugs for mud, rock plate if the course turns technical after mile 33.
Race Day
Hold effort through mile 16. The field often splits on the first big climb after mile 33. Forest trails, rolling cols, and weather swings near mile 42 is where time is won or lost. Walk the steep pinches. Run the flats and gentle downhills. Crew at major aids: socks, calories, ice if hot. Transitions under 5 minutes when possible. Final third is 22 miles of fatigue management. Finish with reserve for the last descent.
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