Adventure Triple Challenge 2026Adventure Triple Challenge Our new adventure challenge comprises of a 21 mile cycle, a 2 mile paddle and 10. 6 mile summit of Helvellyn, Englands third highest peak. Registration fee and fundraising target There is a 50 per person registration fee to cover the basic costs of the day. With different team sizes available, weve set minimum fundraising commitments to keep things fair and simple: 500 per team of 2 750 per team of 4 or Relay2 1,000 per team