Below you can find links to Garmin Connect for the various legs of the Challenge as recorded by my Garmin Edge 800.
Day 1 - John O'Groats to Invergordon (via most Northerly point)
Day 2 - Invergordon to Fort William
Day 3 - Fort William to Strontian (via most Westerly point)
Day 4 - Strontian to Gartness
Day 5 - Gartness to Jedburgh
Day 6 - Jedburgh to Northallerton
Day 7 - Northallerton to Lincoln
Day 8 - Lincoln to Beccles
Day 9 - Beccles to Willingham (via most Easterly point)
Day 10 - Willingham to Chipping Norton
Day 11 - Chipping Norton to Shepton Mallett
Day 12 - Shepton Mallett to Dartmoor
Day 13 - Dartmoor to Truro
Day 14 - Truro to Land's End (via most Southerly point)