Maldon M100

Race completed

163 km Distance

6,470 m Climbing

10.0 Grit · Elite / extreme

51.7135° N, 0.6669° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 40 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Time limit 32 hours 11:47 min/km average. Generous. Walkable throughout for most of the field. About average for a 100 mi. Measured against 29 races of the same distance. Cut-off calculator →

Typical conditions, June

Daytime high 19°C

Night low 12°C

Rainfall Mostly dry

Daylight 16 h 41 m of light

Regional 2001-2020 average for June — NASA POWER, grid elevation 38 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain 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

🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 163 km of trail with 6,470 m of ascent.

Trail Running Shoes 40 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition Past 163 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 6,470 m of ascent to walk up.
Headlamps A 32 h limit puts you out there after dark.