Trail Running calendar near Holt 2025-2026

The Suffolk Back Yard Ultra is a highly competitive endurance running event held at High Lodge in Thetford Forest, Suffolk. Participants run a 4.167-mile loop every hour on the hour, continuing until only one runner completes a loop within the hour time limit. The course is flat, wide, and scenic, f..

The Valley of the Owls Run, organized by Zig Zag Running, takes place at the Suffolk Running Centre in Bury St Edmunds, Suffolk. The scenic course passes through the village of Ousden, known as the Valley of the Owls, featuring some of England’s oldest roads and beautiful countryside. Participants c..

Friendly, scenic 10 and 20 mile trail races set in the Nene Valley countryside. Based at Castle Farm Campsite in Fotheringhay, near Peterborough (PE8 5HZ), the routes take in green fields, bluebell woodlands, rivers and disused railway tracks through quiet villages. Both distances are fully marked a..

The Summer Solstice Challenge - Colchester will take place in Colchester on Sunday 21 June 2026.

Run Sandringham 10K & 5K, staged by Good Running Events, welcomes hundreds to Sandringham Estate in Norfolk for a dual-distance race. On Sunday 21 June 2026, runners start and finish inside the estate, with routes offering countryside and views of the Royal House. The course combines trails (about 3..

Fen Gallop 2026 is a scenic running event held in Willingham, Cambridgeshire, featuring flat, multi-terrain courses along country roads, footpaths, and bridleways. Participants can choose between a 10K race or a shorter 4-mile option, both offering chip timing. The event welcomes runners aged 15 and..

The Norfolk Festival of Running, held at the scenic Bawsey Country Park in Norfolk, offers a variety of race distances including 5k, 10k, 15k, Half Marathon, Full Marathon, and Ultra Marathon. This trail event features an undulating course with terrain comprising sand, gravel, and grass, suitable fo..

Great Barrow Challenge - 10 events in 10 days is hosted by Zig Zag Running at the Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX. This exclusive multi-day challenge offers ten daily routes ranging from 5k to ultra distances, with each day presenting a different course: Denham Flats (..

Great Barrow Challenge Day 1, hosted by Zig Zag Running, kicks off at the Suffolk Running Centre in Bury St Edmunds (IP29 5AX). This is the first day of a 10-day, individual endurance series offering 5k, 10k, half, full, or ultra distances, with your race at your pace. Day 1 features the Denham Flat..

SVP100 is a flagship endurance event along the Stour Valley Path in England, covering 102 km (63.4 miles) from Newmarket, Suffolk to Brantham Leisure Centre near Manningtree, Essex. The route follows much of the Stour Valley Trail through Constable Country, offering classic English countryside scene..

ATW Odyssey12 is a multi-terrain running event held at Riverside Park, Regatta Meadow in St Neots, Cambridgeshire (PE19 7AB). It forms part of the ATW First to Full Triathlon Festival, with three events — Odyssey12, Odyssey Triathlon, and St Neots Triathlon (Race 2) — running side by side. Runners c..

The Summer Boudicca Way 50km Ultra is a beginner-friendly ultramarathon in Norfolk, running 50km along the Boudicca Way from Diss to Norwich. The route follows the long-distance path parallel to the old Roman Road, passing through Pulham Market, Fritton, Saxlingham, Stoke Holy Cross and Caistor St...