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Secret Santa Series

Tretower, United Kingdom • 6 Dec 2025

The Secret Santa Series is a festive trail running event held in the Brecon Beacons National Park, starting and finishing at historic Tretower Hall. It offers three challenging distances: 12 km (7.5 miles), 10 miles (16 km), and a half marathon (13.1 miles), with significant elevation gains up to 3,935 ft. The course features new scenic trails through mountainous terrain, including Bwlch Mountain and Mynydd Llangors, with well-marked routes and back runner support. Participants enjoy a warm, festive atmosphere with mulled wine, mince pies, and a Secret Santa gift exchange. The event supports local families and provides full medical support, refreshments, and unique Welsh slate trophies. Visit the organization's website for the most recent information.

United Kingdom Tretower

Race information

Website
13 mi
3935 m+
Half Marathon du Mulled Wine 13.1 Miles
10 mi
2856 m+
Turkey Ten 10 Miles
12 km
676 m+
Tinsel Twelve 12k
Visit the organization's website for the most recent information.
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