The beautiful island of Tiree is just 11 miles long and 6 miles wide and is famed for its white sandy beaches and blue skies. The Tiree Ultramarathon route is 35 miles long, completely circumnavigating the island. It’s a stunning race and an epic challenge. This event is hugely popular and the 250 places fill up fast. The race starts at 8am on Sorobaidh Beach.