| Stockton to Ickenham | 5,297.40 mi (8,525.34 km) |
| Stockton to Ifield | 5,326.24 mi (8,571.76 km) |
| Stockton to Ilford | 5,313.33 mi (8,550.98 km) |
| Stockton to Ilfracombe | 5,201.96 mi (8,371.74 km) |
| Stockton to Ilkeston | 5,202.24 mi (8,372.20 km) |
| Stockton to Ilkley | 5,140.79 mi (8,273.31 km) |
| Stockton to Immingham | 5,202.21 mi (8,372.16 km) |
| Stockton to Ince-in-Makerfield | 5,136.66 mi (8,266.66 km) |
| Stockton to Inverness | 4,904.33 mi (7,892.75 km) |
| Stockton to Inverurie | 4,964.05 mi (7,988.87 km) |
| Stockton to Ipswich | 5,319.51 mi (8,560.92 km) |
| Stockton to Irlam | 5,146.47 mi (8,282.44 km) |
| Stockton to Irthlingborough | 5,254.53 mi (8,456.35 km) |
| Stockton to Irvine | 4,978.13 mi (8,011.52 km) |
| Stockton to Islington | 5,308.40 mi (8,543.05 km) |
