Mark Brockway and Jack Burrows, both 28, completed the 77-mile journey after five agonising days in the tub.
And the pair, from Luton, Bedfordshire, managed to raise more than £9,000 for charity as a result of their bizarre adventure. The 6ft-tall pair set sail from Corpach near Fort William, Lochaber, and using canoe paddles, moved at speeds of around 1.5mph for 10 hours every day. And the pioneering sailors paddled along Loch Lochy, Loch Oich and Loch Ness before completing the challenge in Inverness. Mark said: “I’m a keen kayaker myself so I was already aware of the great places to paddle in Scotland.