Available distances
About
BigMud Trails (EARTH) is a trail running event in East Hampshire on 21 February 2027, with a 50 km ultramarathon, a marathon and a 16-mile race, all starting at 8.30am from Queen Elizabeth Country Park. BigMud is the first event in the Classic Element Trail Series, a four-part challenge inspired by the classical elements of earth, water, fire and air. As the embodiment of earth, BigMud celebrates grit, terrain and nature at its rawest.
The races are run on a single lap through the muddy, rolling landscape of the Meon Valley. The course opens with a 518-foot (158-metre) climb to the top of Butser Hill, the highest point on the South Downs, and runners tackle it not once but twice. From there, expect a mix of tough climbs, woodland trails and undulating country paths before finishing at the foot of Butser Hill. It is less a race than a full-body battle with the ground beneath your feet.
Prepare for BigMud Trails (EARTH) with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
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Races nearby
Other upcoming races around East Hampshire.
Queen Elizabeth Country Park Trail Run
Jan 30, 2027 · East Hampshire · 0 mi away
4.9 mi · 9.4 mi · 13.4 mi
Winchester Trail Run
Jan 10, 2027 · Winchester · 9 mi away
7.5 mi · 13.3 mi
Portsmouth Coastal Waterside Marathon
Dec 20, 2026 · Tipner · 11 mi away
26.2 mi · 13.1 mi · 7.5 mi
Arundel & South Downs Way Winter Trails
Jan 17, 2027 · Chichester · 11 mi away
15 mi · 26.2 mi
South Downs Trail
Nov 7, 2026 · District de Chichester · 11 mi away
13.1 mi · 9.9 mi · 7.5 mi
Witterings Beach Run
Nov 1, 2026 · West Wittering · 13 mi away
3.1 mi · 6.2 mi · 9.5 mi