Pre-London Windsor Trail Run | Half Marathon

Are you training for the London Marathon, or simply looking for an exciting new challenge? Join the Pre-London Windsor Trail Run in 2025, and take part in a scenic Half Marathon, 10km & 6km trail run through the picturesque Thames Valley. This breathtaking course starts and finishes at the foot of Windsor Castle, guiding runners along the beautiful riverside paths of the River Thames and Jubilee River. This trail run isn’t about trudging through deep mud or facing extreme conditions but is designed to be fun, friendly, and fast. With flat, runnable trails and historic views, it’s perfect for both seasoned runners and newcomers alike. Whether you’re aiming to boost your marathon training or simply want to experience one of England’s most iconic routes, this is the perfect opportunity to enjoy a memorable race day.