The final stage is a mile-long kayak at Glencoe.
Entries are still open for the Coast to Coast 2018 adventure challenge which takes place through the Great Glen on Saturday September 8 and Sunday 9.
Two thousand athletes are set to run, bike and kayak 105 miles on a point to point, east to west journey along the Great Glen from Nairn Links to the Isles of Glencoe Hotel.