| Highland Springs to Ickenham | 3,723.87 mi (5,992.99 km) |
| Highland Springs to Ifield | 3,742.76 mi (6,023.40 km) |
| Highland Springs to Ilford | 3,745.79 mi (6,028.27 km) |
| Highland Springs to Ilfracombe | 3,578.43 mi (5,758.92 km) |
| Highland Springs to Ilkeston | 3,661.48 mi (5,892.58 km) |
| Highland Springs to Ilkley | 3,624.00 mi (5,832.26 km) |
| Highland Springs to Immingham | 3,692.83 mi (5,943.03 km) |
| Highland Springs to Ince-in-Makerfield | 3,599.84 mi (5,793.38 km) |
| Highland Springs to Inverness | 3,480.48 mi (5,601.29 km) |
| Highland Springs to Inverurie | 3,550.53 mi (5,714.02 km) |
| Highland Springs to Ipswich | 3,778.83 mi (6,081.43 km) |
| Highland Springs to Irlam | 3,608.51 mi (5,807.34 km) |
| Highland Springs to Irthlingborough | 3,701.82 mi (5,957.50 km) |
| Highland Springs to Irvine | 3,487.66 mi (5,612.84 km) |
| Highland Springs to Islington | 3,738.34 mi (6,016.28 km) |
