| Mountain Park to Ickenham | 4,177.31 mi (6,722.73 km) |
| Mountain Park to Ifield | 4,196.75 mi (6,754.02 km) |
| Mountain Park to Ilford | 4,199.07 mi (6,757.75 km) |
| Mountain Park to Ilfracombe | 4,033.31 mi (6,490.98 km) |
| Mountain Park to Ilkeston | 4,112.92 mi (6,619.11 km) |
| Mountain Park to Ilkley | 4,073.87 mi (6,556.26 km) |
| Mountain Park to Immingham | 4,142.78 mi (6,667.15 km) |
| Mountain Park to Ince-in-Makerfield | 4,050.65 mi (6,518.90 km) |
| Mountain Park to Inverness | 3,923.04 mi (6,313.52 km) |
| Mountain Park to Inverurie | 3,993.06 mi (6,426.21 km) |
| Mountain Park to Ipswich | 4,231.00 mi (6,809.13 km) |
| Mountain Park to Irlam | 4,059.45 mi (6,533.06 km) |
| Mountain Park to Irthlingborough | 4,154.12 mi (6,685.42 km) |
| Mountain Park to Irvine | 3,934.85 mi (6,332.53 km) |
| Mountain Park to Islington | 4,191.70 mi (6,745.89 km) |
