South Downs Way 161 km trail running route — United Kingdom · England

United Kingdom · England

South Downs Way

Distance

161 km

Date

June 13, 2026

Entry fee

220 GBP

€ / km

€1.57

Chalk ridge classic: runnable rolling hills, big skies, and a fast 100-mile coastal finish.

Elevation and Terrain

Total Meters

3800m

D+/KM

23.6m/km

For context, the Tor des Géants 330 loop has 73 D+/km.

Avg Uphill Gradient

6.9%

Avg Downhill Gradient

-6.9%

Uphill gradient distribution

2–5%
25.2 km
5–10%
19.2 km
10–15%
8.8 km
15–20%
2.1 km
20%+
1.4 km

Route Profile

Analysed 2026-05-02

Terrain breakdown

35%Uphill28%Flat36%Downhill

Terrain

Pre-Alpine

Climbs

South Downs Way climbs and descents profile

Top climbs

1

6.8 km · 214 m gain

starts km 136 · avg 3.1% · max 23.3%

2

3.6 km · 204 m gain

starts km 100 · avg 5.7% · max 24.9%

3

4.6 km · 193 m gain

starts km 77 · avg 4.2% · max 29.0%

Top descents

1

8.7 km · 223 m drop

starts km 91 · avg -2.5% · max -20.0%

2

5.9 km · 203 m drop

starts km 142 · avg -3.5% · max -20.8%

3

4.7 km · 192 m drop

starts km 155 · avg -4.0% · max -30.0%

Race files

Logistics

Nearest airport

London Heathrow (LHR) / Gatwick (LGW)

Notes

Start: ~1–2 hrs / Public transport: Good (rail to Winchester + from Eastbourne) / Accommodation: Easy in Winchester/Eastbourne but book early

Last checked: February 13, 2026Official Website →