| Wallingford Center to Ickenham | 3,366.91 mi (5,418.52 km) |
| Wallingford Center to Ifield | 3,386.25 mi (5,449.64 km) |
| Wallingford Center to Ilford | 3,388.71 mi (5,453.60 km) |
| Wallingford Center to Ilfracombe | 3,222.75 mi (5,186.52 km) |
| Wallingford Center to Ilkeston | 3,303.20 mi (5,315.99 km) |
| Wallingford Center to Ilkley | 3,264.95 mi (5,254.43 km) |
| Wallingford Center to Immingham | 3,333.82 mi (5,365.27 km) |
| Wallingford Center to Ince-in-Makerfield | 3,241.23 mi (5,216.25 km) |
| Wallingford Center to Inverness | 3,119.69 mi (5,020.66 km) |
| Wallingford Center to Inverurie | 3,189.74 mi (5,133.40 km) |
| Wallingford Center to Ipswich | 3,420.99 mi (5,505.54 km) |
| Wallingford Center to Irlam | 3,249.97 mi (5,230.32 km) |
| Wallingford Center to Irthlingborough | 3,344.06 mi (5,381.74 km) |
| Wallingford Center to Irvine | 3,127.68 mi (5,033.51 km) |
| Wallingford Center to Islington | 3,381.32 mi (5,441.71 km) |
