In Scotland, the southern end of the IAT/SIA is located on the Firth O Clyde Rotary Trail at the Mull of Galloway Lighthouse, about 20 miles / 30 km south of Stranraer Ferry Terminal. From here, the IAT heads north along the coast to Glasgow. North of Glasgow, the IAT follows the famous West Highland Way though Loch Lomond & the Trossachs National Park to Fort William. The trail continues north on the Cape Wrath Trail to the North Sea.
Length: 768km / 478mi.
Note: Length may vary depending on which spur trails or alternate routes are followed.