11.8
km
1:25:14
Estimate
90 m
Ascent
30%
Paved
1/5
Hilly
CPs
Elevation
0.0 km
3.0 km
6.0 km
9.0 km
12.0 km
101 m
1 m
This 12km loop offers a quintessential Hampshire running experience, blending serene riverside paths with the rolling elevation of the South Downs. Starting from the historic heart of Winchester, you’ll head south along the crystal-clear waters of the River Itchen, enjoying a flat and cooling breeze perfect for settling into your rhythm. As you transition through the charming village of Twyford, the terrain shifts from paved surfaces to more rugged trails. With 90m of ascent, the climb over Twyford Down provides a moderate challenge that rewards runners with sweeping panoramic views of the cathedral city and the surrounding chalk downland before a sweeping descent back toward the finish.
The River Itchen is world-renowned as one of the finest chalk streams in existence, and running alongside it provides a glimpse into a landscape that has inspired writers like John Keats. This area is steeped in history; as you traverse Twyford Down, you are crossing land once occupied by Iron Age settlers and early Roman travelers. Twyford itself is often called the "Queen of Hampshire Villages," and its historic architecture provides a beautiful backdrop for the midpoint of your run. Keep an eye out for local wildlife, including kingfishers and water voles, which thrive in this protected ecological corridor between the bustling city and the quiet hills.
Calculate your target splits for this 12km hilly circuit.
Build the endurance needed to conquer the Itchen and Twyford climbs.
Tips for handling off-road terrain and varying elevations safely.
Fuel properly for a 12km mix of trail and road running.
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 0.3 km sections of dashed lines. The total distance for the course including these sections is 12.0 km
12K
Countryside
England
Winchester
Scenic
Nature
Wildlife
Historic
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