| Shoreline to Ickenham | 4,764.81 mi (7,668.22 km) |
| Shoreline to Ifield | 4,794.95 mi (7,716.73 km) |
| Shoreline to Ilford | 4,778.82 mi (7,690.76 km) |
| Shoreline to Ilfracombe | 4,684.59 mi (7,539.11 km) |
| Shoreline to Ilkeston | 4,665.54 mi (7,508.47 km) |
| Shoreline to Ilkley | 4,600.97 mi (7,404.54 km) |
| Shoreline to Immingham | 4,658.62 mi (7,497.33 km) |
| Shoreline to Ince-in-Makerfield | 4,601.42 mi (7,405.27 km) |
| Shoreline to Inverness | 4,353.45 mi (7,006.20 km) |
| Shoreline to Inverurie | 4,408.91 mi (7,095.45 km) |
| Shoreline to Ipswich | 4,778.75 mi (7,690.65 km) |
| Shoreline to Irlam | 4,611.12 mi (7,420.88 km) |
| Shoreline to Irthlingborough | 4,718.68 mi (7,593.99 km) |
| Shoreline to Irvine | 4,438.49 mi (7,143.05 km) |
| Shoreline to Islington | 4,774.64 mi (7,684.03 km) |
