12.6
km
1:44:13
Estimate
190.5 m
Ascent
5%
Paved
3/5
Hilly
CPs
Elevation
0.0 km
3.2 km
6.3 km
9.5 km
12.7 km
101 m
1 m
Experience the quintessential charm of the South Downs on this 12.7km loop starting from the picturesque village of Alfriston. This route offers a moderate challenge for trail runners, featuring a primary ascent that takes you up to the majestic Bostal Hill. Once you’ve conquered the climb, you are rewarded with a glorious, sustained descent of approximately 7km, shifting from grassy ridge-line trails to the gentle banks of the Cuckmere River. The final stretch is a welcome flat recovery through lush meadows, making it an ideal choice for runners looking to practice their downhill technique or enjoy expansive views without being constantly punished by steep gradients.
Alfriston is steeped in English history, often cited as one of the most beautiful villages in East Sussex with its 14th-century Market Cross and the historic Star Inn. As you run across the chalk downland of Bostal Hill, you are traversing a landscape that has served as a gateway for travelers for centuries. This area is famously part of the Cuckmere Valley, a region known for its unique "meanders" and diverse wildlife. Keep an eye out for skylarks overhead and the occasional grazing sheep as you follow the ancient paths that connect the rolling hills of the Downs to the tranquil river valley below.
Calculate your splits for this 12.7km hilly trail loop.
Building endurance? This route is a perfect long run for 10k runners.
Ensure your ankles are ready for the grassy Alfriston terrain.
Fuel up for the 191m of elevation gain on this South Downs loop.
This course includes one or more areas where higher levels of caution are recommended and your time is temporarily paused. We suggest reviewing the map in close up, where these sections are shown with dashed lines.
This course includes 0.1 km sections of dashed lines. The total distance for the course including these sections is 12.7 km
13K
Countryside
England
Scenic
Nature
Wildlife
Historic
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