Bern, Switzerland · Saturday, December 19, 2026

Fixed Distance 50K

Solstice Ultra

62 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level

Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

46.9481° N, 7.4474° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 8 hours 9:36 min/km average. Tight. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 84% of 50K races. Measured against 1057 races of the same distance. Cut-off calculator →

Typical conditions, December

Daytime high 3°C
Night low -3°C
Rainfall Mostly dry
Daylight 8 h 31 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 752 m. Not a forecast.

Course notes

  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 50 km of trail.

  • Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 50 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 50 km, without the bounce.
  • GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

Overview

The Solstice Ultra is a 50k track race held in Bern, Switzerland, on December 19, 2026. Runners have 8 hours to complete the 50-kilometer distance.

The time limit for this race is tighter than 84% of 50k cut-offs, allowing for a pace of 9.6 minutes per kilometer. This means the event is geared towards runners who can maintain a consistent pace, leaving less margin for extended breaks or slower sections compared to 16% of other 50k races. The entry fee is 65 CHF.

Similar races

Other 50K trail ultras, closest in distance first.