Castiglione d'Orcia (SI), Italy · Saturday, April 18, 2026
Fixed Distance 50K
Tuscany Crossing TC53K
Race completed
53 km Distance
1,580 m Climbing
5.0 Grit · Challenging
What the course asks
Climbing rate 30 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 10 hours
11:19 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~445 Large. Rarely out of sight of another runner.
DUV results for the 2026 edition (10:00:00 53km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, April
Daytime high 18°C
Night low 7°C
Rainfall Mostly dry
Daylight 13 h 29 m of light
Regional 2001-2020 average for April — NASA POWER, grid elevation 348 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 53 km of trail with 1,580 m of ascent.
- Trail Running Shoes30 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition53 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles1,580 m of ascent to walk up.
- GPS WatchesBattery life first — a 53 km day outlasts most full-GPS modes.
Course Notes
53 km in the natural park of the Val d'Orcia UNESCO World Heritage Site, a true icon of the 'Made in Italy'
Similar races
Other 50K trail ultras, closest in distance first.