| Catral to Ifield | 896.20 mi (1,442.29 km) |
| Catral to Ilford | 926.73 mi (1,491.42 km) |
| Catral to Ilfracombe | 915.91 mi (1,474.02 km) |
| Catral to Ilkeston | 1,023.67 mi (1,647.43 km) |
| Catral to Ilkley | 1,090.36 mi (1,754.76 km) |
| Catral to Immingham | 1,068.17 mi (1,719.05 km) |
| Catral to Ince-in-Makerfield | 1,066.12 mi (1,715.76 km) |
| Catral to Inverness | 1,343.75 mi (2,162.56 km) |
| Catral to Inverurie | 1,323.04 mi (2,129.23 km) |
| Catral to Ipswich | 965.05 mi (1,553.10 km) |
| Catral to Irlam | 1,058.93 mi (1,704.18 km) |
| Catral to Irthlingborough | 978.72 mi (1,575.10 km) |
| Catral to Irvine | 1,219.61 mi (1,962.78 km) |
| Catral to Islington | 925.41 mi (1,489.31 km) |
| Catral to Iver | 923.31 mi (1,485.92 km) |
