Your challenge Click here to take on a challenge in 2026! Choose your distance. Your story is unique and so is your challenge. There are four distances to choose from at ABP Southampton Marathon: Marathon - Registration fee £25 - fundraising target £500 Half Marathon – Registration fee £20 – fundraising target £300 10k - Registration fee £10 - fundraising target £200 5k - Registration fee £5 - fundraising target £150 EARLY BIRD OFFER: Free entry if you sign up before the end of February 2025! Whichever challenge you choose, we're here to help you every step of the way. You will receive a Mountbatten running vest and full fundraising support in the run-up to your challenge. We will also be there on the day to cheer you on from the sidelines and to welcome you to the race village. Sign up today and start crafting the story of your success. Register today Back Manage Cookie Preferences