Vlacherna, Arkadia, Greece · Saturday, December 5, 2026
Fixed Distance 50K
Vlacherna – Kalavryta 1943 Memorial Run
22 days to go
53 km Distance
600 m Climbing
3.6 Grit · Challenging
What the course asks
Climbing rate 11 m / km
Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 8 hours
9:03 min/km average. Tight. Sustained running. Long aid-station stops will cost you. Tighter than 89% of 50K races. Measured against 1098 races of the same distance. Cut-off calculator →
Typical conditions, December
Daylight 9 h 42 m of light
Course notes
- terrain This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 53 km of trail with 600 m of ascent.
- Trail Running Shoes 53 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 53 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 53 km, without the bounce.
- GPS Watches Battery life first — a 53 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.