Hoek van Holland, Netherlands · Friday, January 22, 2027

Fixed Distance 50 mi

Pierewaai Winter Trail 70km (nightrun)

141 days away

70 km Distance

150 m Climbing

3.7 Grit · Challenging

51.9775° N, 4.1333° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 2 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.

Time limit 12 hours 10:17 min/km average. Generous. Walkable throughout for most of the field. Tighter than 70% of 50 mi races. Measured against 445 races of the same distance. Cut-off calculator →

Field size ~35 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (70km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, January

Daytime high 6°C

Night low 2°C

Rainfall Mostly dry

Daylight 8 h 33 m of light

Regional 2001-2020 average for January — NASA POWER, grid elevation 0 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

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

By UltraHub Expert

Gear for this race

Chosen for 70 km of trail with 150 m of ascent.

Trail Running Shoes 70 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 70 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 70 km, without the bounce.
Headlamps A 12 h limit puts you out there after dark.
GPS Watches Battery life first — a 70 km day outlasts most full-GPS modes.