Half Marathon Running Events in London 2026–2027

Join us at Crystal Palace 5k, 10k, Half Marathon & Juniors on Sunday 31st January 2027! Start your Sunday with a winter race day at Crystal Palace Park. Whether you are taking on the 5k, 10k, Half Marathon or bringing the family along for the Juniors race, this event offers a fun and memorable morning of running in one of South East London’s most scenic parks. Set on the Norwood Ridge, Crystal Palace Park offers fantastic views across the surrounding area, with an undulating course that winds through the park and past the famous dinosaur park. With clearly marked kilometre flags, friendly marshals and a lively atmosphere throughout, you can look forward to a well-supported race day from start to finish. Race Distance & Start Times Half Marathon - 10am 5k & 10k - 10:30am Juniors - 12:30pm