| Tordesillas to Ifield | 702.77 mi (1,131.00 km) |
| Tordesillas to Ilford | 735.30 mi (1,183.35 km) |
| Tordesillas to Ilfracombe | 672.06 mi (1,081.57 km) |
| Tordesillas to Ilkeston | 810.98 mi (1,305.15 km) |
| Tordesillas to Ilkley | 870.88 mi (1,401.54 km) |
| Tordesillas to Immingham | 865.68 mi (1,393.17 km) |
| Tordesillas to Ince-in-Makerfield | 839.28 mi (1,350.69 km) |
| Tordesillas to Inverness | 1,104.49 mi (1,777.50 km) |
| Tordesillas to Inverurie | 1,096.44 mi (1,764.54 km) |
| Tordesillas to Ipswich | 784.87 mi (1,263.13 km) |
| Tordesillas to Irlam | 833.91 mi (1,342.05 km) |
| Tordesillas to Irthlingborough | 775.62 mi (1,248.23 km) |
| Tordesillas to Irvine | 975.72 mi (1,570.28 km) |
| Tordesillas to Islington | 731.56 mi (1,177.34 km) |
| Tordesillas to Iver | 724.24 mi (1,165.55 km) |
