Trail Running calendar near Harwell 2024-2025

The Freedom Racing - North Downs Ridge 50K is an exciting trail running event set in the scenic North Downs Way and Surrey Wildlife Trust reserve at Norbury Park. Participants will tackle a challenging course featuring a total ascent of 2986 feet, with a fully marked long-distance trail and addition..

The Two Tunnels Railway Races offer a unique running experience beneath the city of Bath, featuring the longest underground sections for each race distance in the UK. Participants can choose from various distances, including a 5km, 10km, half marathon, marathon, and a 50km ultra, with events designe..

The Winter Trail Run at Gatton Park is back for its fourth year, offering a popular 5K multi-terrain loop. Participants can choose to run either one or two loops, with options for 5K or 10K distances available on the day. The event features a dedicated Canicross segment, a vibrant atmosphere, and am..

The Terminator 2025, organized by Pewsey Vale Running Club, is a challenging 12-mile multi-terrain race set for February 23, 2025. The course features a gentle start across fields, followed by several climbs and stunning views, primarily off-road. Participants are encouraged to complete the race in ..

The Winter Green Man Ultra is an exciting ultra marathon event featuring two distances: 30 miles and 45 miles, set against the scenic backdrop of Bristol's Community Forest Path. Participants can expect a challenging course, particularly in winter conditions, with four well-stocked checkpoints provi..

The Bowerhill Bomber 10K & 5K (Winter) is a scenic running event taking place on March 2, 2025, in Bowerhill, Wiltshire. Participants will navigate through picturesque country lanes, fields, and towpaths, with the course featuring stiles, gates, and bridges. The event supports Melksham Carnival and ..

The Pitsford Water Trail Races offer a scenic running experience with fully marked and marshaled routes of 10k and half marathon distances. Set in the picturesque Northamptonshire countryside, the event starts and finishes at Brixworth Country Park, featuring trails that pass through charming local ..

The Imber Ultra will take place in Westbury on Sunday 2 March 2025.

The "Midweek Chasing Numbers" event, organized by Saturn Running, is a flexible 7-hour time challenge designed for runners of all abilities, including walkers. Participants can choose to run a minimum distance of 5km, with options to complete laps of 4.37 miles (7km) within the time limit. The event..

The Petzl Night Runner event at Salcey Forest offers a unique night running experience, where participants navigate the forest trails illuminated only by their head torches. This 10K race is designed for both individual runners and canicross participants, encouraging dog owners to join in the fun. T..

The Elephant Challenge is a unique running event held at the picturesque Salcey Forest in England. Participants can run, hike, or walk as many 5k laps as they wish within a 6-hour time limit, making it suitable for all abilities. The course features well-maintained pathways, primarily off-road, allo..

The Humanity Direct Amersham Ultra is a one-day ultra marathon event set in the picturesque Chiltern Hills, offering participants the choice of a 50km ultra or a 25km half ultra. This event not only challenges runners physically but also supports a noble cause, as all entry fees and fundraising effo..

The "Saturn - Spice Up Your Run" event is a unique 7-hour timed running challenge celebrating the iconic Spice Girls. Participants can run or walk along a scenic course by the River Thames, with a minimum distance of 5km and options for half-marathon, marathon, and ultra distances. The event is incl..

The Thames Meander Spring is a scenic riverside race series taking place at the Petersham & Ham Sea Scouts HQ in Richmond. Participants can choose from three distances: a 10km, half marathon, or marathon, all featuring flat, runnable routes along the picturesque Thames Path. The event is well-suppor..

The Centurion Hundred Hills 50km is a scenic trail ultra event set in the picturesque Chiltern countryside, starting and finishing at the historic Stonor Park. This race features two 25km loops, with a total elevation gain of 4000ft, making it both challenging and rewarding for participants. Ideal f..

Reading 1020 is a scenic multi-terrain running event taking place at the picturesque Mapledurham Estate, located on the edge of Reading. This event features both 10-mile and 20-mile courses, ideal for those training for a Spring Half Marathon or Marathon. Participants can choose between one lap for ..

The Leith Hill Half Marathon is a challenging cross-country race that takes participants from Dorking to the summit of Leith Hill, the highest point in south-eastern England, and back. This scenic 13.1-mile trail run features an elevation gain of 1,800 feet, making it a memorable experience for both..

The Moo-rathon, Calf and Hen K is a running event returning for its second year at Hyde Hall Farm, SG9 0RU. Participants can choose from various distances, including 10k, Half Marathon, Full Marathon, and Ultra Marathon. The event features a scenic trail course with a mix of tarmac paths, grassland,..

The 10K Guided Run - Petersfield will take place in Petersfield on Saturday 22 March 2025. You can run 10 kilometers.

The Forest of Dean Spring Trails Half Marathon is a scenic running event organized by the Rotary Club of the Royal Forest of Dean, taking place in the picturesque Forest of Dean. The race features a well-maintained multi-terrain course that begins and ends at the Speech House Hotel, winding through ..