12.1
km
1:39:12
Estimate
191.8 m
Ascent
20%
Paved
3/5
Hilly
CPs
Elevation
0.0 km
3.0 km
6.1 km
9.1 km
12.1 km
101 m
1 m
Tackling the 12.1km Swanborough Hill loop offers runners a quintessential South Downs experience, blending accessible paved sections with the grit of chalky farm tracks. Starting from the track off Telscombe Road in Peacehaven, you’ll find the initial ascent provides a steady warm-up before hitting the steeper gradients leading toward the summit of Swanborough Hill. With 192 meters of vertical gain, this route is classified as moderately hilly, rewarding your effort with a brilliant, sustained downhill stretch that allows you to open up your stride. Expect an undulating finish through the rolling coastal hills that will test your remaining reserves, all while enjoying panoramic views of the Sussex coastline and the Ouse Valley.
The area surrounding Swanborough Hill is steeped in ancient history and rural charm, sitting within the eastern edge of the South Downs National Park. As you run, you are traversing land that has been worked for millennia, passing near the historic village of Telscombe—a "thankful village" that remains remarkably preserved in its downland valley. This specific landscape is famous for its "sheep-wrecked" short grass and skylarks that provide a constant soundtrack to your miles. Running here feels like stepping back in time, away from the modern hum of Peacehaven's cliff-top suburbs and into a timeless agricultural heartland that has inspired local artists and writers for generations.
Calculate your split times for this 12.1km hilly South Downs circuit.
Step up from a 10k to this 12km challenge with our expert-led plans.
Specific advice for managing steep climbs and uneven trail terrain.
Fuel right for a 12km effort with over 190m of elevation gain.
13K
South Downs
Countryside
Hilly
England
Scenic
Nature
Wildlife
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