| Rostusa to Ifield | 1,183.54 mi (1,904.73 km) |
| Rostusa to Ilford | 1,185.60 mi (1,908.04 km) |
| Rostusa to Ilfracombe | 1,342.15 mi (2,159.97 km) |
| Rostusa to Ilkeston | 1,283.67 mi (2,065.87 km) |
| Rostusa to Ilkley | 1,334.65 mi (2,147.90 km) |
| Rostusa to Immingham | 1,267.56 mi (2,039.93 km) |
| Rostusa to Ince-in-Makerfield | 1,349.31 mi (2,171.50 km) |
| Rostusa to Inverness | 1,545.56 mi (2,487.33 km) |
| Rostusa to Inverurie | 1,481.80 mi (2,384.72 km) |
| Rostusa to Ipswich | 1,162.46 mi (1,870.80 km) |
| Rostusa to Irlam | 1,339.79 mi (2,156.18 km) |
| Rostusa to Irthlingborough | 1,236.69 mi (1,990.27 km) |
| Rostusa to Irvine | 1,491.32 mi (2,400.05 km) |
| Rostusa to Islington | 1,192.38 mi (1,918.94 km) |
| Rostusa to Iver | 1,207.20 mi (1,942.80 km) |
