| Ecublens to Ifield | 441.92 mi (711.20 km) |
| Ecublens to Ilford | 454.36 mi (731.22 km) |
| Ecublens to Ilfracombe | 582.39 mi (937.27 km) |
| Ecublens to Ilkeston | 566.43 mi (911.57 km) |
| Ecublens to Ilkley | 630.37 mi (1,014.48 km) |
| Ecublens to Immingham | 573.96 mi (923.69 km) |
| Ecublens to Ince-in-Makerfield | 631.44 mi (1,016.21 km) |
| Ecublens to Inverness | 882.44 mi (1,420.14 km) |
| Ecublens to Inverurie | 833.36 mi (1,341.17 km) |
| Ecublens to Ipswich | 452.93 mi (728.92 km) |
| Ecublens to Irlam | 621.66 mi (1,000.47 km) |
| Ecublens to Irthlingborough | 513.64 mi (826.62 km) |
| Ecublens to Irvine | 792.94 mi (1,276.12 km) |
| Ecublens to Islington | 459.22 mi (739.04 km) |
| Ecublens to Iver | 470.29 mi (756.85 km) |
