| Altamont to Ickenham | 5,066.14 mi (8,153.16 km) |
| Altamont to Ifield | 5,095.57 mi (8,200.53 km) |
| Altamont to Ilford | 5,081.28 mi (8,177.53 km) |
| Altamont to Ilfracombe | 4,976.98 mi (8,009.67 km) |
| Altamont to Ilkeston | 4,969.10 mi (7,996.99 km) |
| Altamont to Ilkley | 4,906.24 mi (7,895.84 km) |
| Altamont to Immingham | 4,966.16 mi (7,992.27 km) |
| Altamont to Ince-in-Makerfield | 4,904.04 mi (7,892.28 km) |
| Altamont to Inverness | 4,664.79 mi (7,507.25 km) |
| Altamont to Inverurie | 4,722.81 mi (7,600.63 km) |
| Altamont to Ipswich | 5,084.82 mi (8,183.23 km) |
| Altamont to Irlam | 4,913.81 mi (7,908.01 km) |
| Altamont to Irthlingborough | 5,021.83 mi (8,081.85 km) |
| Altamont to Irvine | 4,743.41 mi (7,633.78 km) |
| Altamont to Islington | 5,076.66 mi (8,170.09 km) |
