| Grants Pass to Ickenham | 5,097.64 mi (8,203.86 km) |
| Grants Pass to Ifield | 5,127.32 mi (8,251.62 km) |
| Grants Pass to Ilford | 5,112.43 mi (8,227.66 km) |
| Grants Pass to Ilfracombe | 5,011.21 mi (8,064.76 km) |
| Grants Pass to Ilkeston | 4,999.85 mi (8,046.48 km) |
| Grants Pass to Ilkley | 4,936.40 mi (7,944.37 km) |
| Grants Pass to Immingham | 4,995.60 mi (8,039.65 km) |
| Grants Pass to Ince-in-Makerfield | 4,935.06 mi (7,942.21 km) |
| Grants Pass to Inverness | 4,692.82 mi (7,552.36 km) |
| Grants Pass to Inverurie | 4,749.98 mi (7,644.36 km) |
| Grants Pass to Ipswich | 5,114.80 mi (8,231.47 km) |
| Grants Pass to Irlam | 4,944.81 mi (7,957.91 km) |
| Grants Pass to Irthlingborough | 5,052.73 mi (8,131.59 km) |
| Grants Pass to Irvine | 4,773.61 mi (7,682.39 km) |
| Grants Pass to Islington | 5,107.95 mi (8,220.45 km) |
