Marathon finish times typically range from 3 hours to 6 hours. The average UK marathon finish time is around 4 hours 30 minutes.
How long do I need to train for a marathon?
Most runners need 16–20 weeks of dedicated marathon training. A solid base of half marathon-level running fitness is recommended before starting a plan.
MK7 8HP Bletcham Way, Milton Keynes, United KingdomFri, 4 Dec 2026 — Sun, 6 Dec 202608:30
Gremlins Friday Half MarathonGremlins Friday MarathonGremlins Saturday Half MarathonGremlins Saturday MarathonGremlins Sunday Half MarathonGremlins Sunday MarathonHillyGravelGrassSingle day raceRunning festival
Scenic Traffic free laps of Caldecotte Lake in Milton Keynes.
Bespoke Limited edition Gizmo Gremlins medals to all finishers - hotel, restaurant & pub at start & finish, large free car park