| Signa to Ifield | 730.79 mi (1,176.09 km) |
| Signa to Ilford | 740.83 mi (1,192.26 km) |
| Signa to Ilfracombe | 873.58 mi (1,405.89 km) |
| Signa to Ilkeston | 850.44 mi (1,368.66 km) |
| Signa to Ilkley | 911.51 mi (1,466.93 km) |
| Signa to Immingham | 850.92 mi (1,369.43 km) |
| Signa to Ince-in-Makerfield | 916.32 mi (1,474.67 km) |
| Signa to Inverness | 1,154.57 mi (1,858.10 km) |
| Signa to Inverurie | 1,100.15 mi (1,770.52 km) |
| Signa to Ipswich | 732.79 mi (1,179.31 km) |
| Signa to Irlam | 906.51 mi (1,458.89 km) |
| Signa to Irthlingborough | 798.62 mi (1,285.25 km) |
| Signa to Irvine | 1,074.24 mi (1,728.82 km) |
| Signa to Islington | 746.24 mi (1,200.96 km) |
| Signa to Iver | 758.34 mi (1,220.43 km) |
