Name: North Downs Way 100 2026 100 Mile
Address: England, United Kingdom

Course map, elevation profile & surface

Distance

165.6km

Elev gain

5,019m

Elev loss

5,056m

High point

261m

Low point

Surface

7% trail

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Climbs

13 climbs · 1,370 m totalbiggest first

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Race almanac 1 year of this race

Past editions

On race day it reached 26°C at the start, with a low of 11°.

Year	Start °C	Rain	Wind
2026 Aug 8	26°/11°	dry	14km/h

race-day weather from the Open-Meteo historical archive (ERA5) at the start line.

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About this course

North Downs Way 100 2026 100 Mile covers 165.6 km (102.9 mi) with 5,019 m (16,466 ft) of elevation gain through England, United Kingdom. That is about 30 m per km of climbing, and 5,056 m of descent. The course tops out at 261 m and bottoms out at 0 m. Surface data for this course is incomplete; the mapped sections are mostly trail. The profile has 13 sustained climbs; the biggest is the climb from km 115.9, +179 m over 6.5 km at 2.7% on average (steepest stretch 13%). The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.

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Course history

Jun 20, 2026Added to the catalog

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North Downs Way 100 2026 100 Mile

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Climbs

Past editions

Course history