| Signal Hill to Ickenham | 5,439.68 mi (8,754.33 km) |
| Signal Hill to Ifield | 5,467.38 mi (8,798.90 km) |
| Signal Hill to Ilford | 5,456.87 mi (8,781.98 km) |
| Signal Hill to Ilfracombe | 5,334.27 mi (8,584.68 km) |
| Signal Hill to Ilkeston | 5,348.18 mi (8,607.06 km) |
| Signal Hill to Ilkley | 5,289.44 mi (8,512.54 km) |
| Signal Hill to Immingham | 5,353.14 mi (8,615.04 km) |
| Signal Hill to Ince-in-Makerfield | 5,282.06 mi (8,500.65 km) |
| Signal Hill to Inverness | 5,062.76 mi (8,147.72 km) |
| Signal Hill to Inverurie | 5,125.18 mi (8,248.17 km) |
| Signal Hill to Ipswich | 5,467.51 mi (8,799.11 km) |
| Signal Hill to Irlam | 5,291.86 mi (8,516.42 km) |
| Signal Hill to Irthlingborough | 5,399.46 mi (8,689.59 km) |
| Signal Hill to Irvine | 5,127.87 mi (8,252.51 km) |
| Signal Hill to Islington | 5,451.44 mi (8,773.25 km) |
