The gruelling challenge was completed in support of Mountbatten Isle of Wight by Sam Tyson and brothers Kemp and Aiden Price. Kemp said: "Dad recently had Mountbatten support him at home. READ MORE: Lifeguards complete swim from Gosport to Ryde in impressive timesKemp Price, Sam Tyson, and Aiden Price have completed a 100-mile triathlon, raising more than £11,000. READ MORE: Fire engine pull raises more than £5,000 for brain tumour patientsThe trio wanted the challenge to stand out. "Lots of people have cycled around the Island or completed Walk the Wight on their own, and they know how hard those are individually."