| Biddeford to Ickenham | 3,186.70 mi (5,128.50 km) |
| Biddeford to Ifield | 3,206.38 mi (5,160.17 km) |
| Biddeford to Ilford | 3,208.40 mi (5,163.42 km) |
| Biddeford to Ilfracombe | 3,043.56 mi (4,898.13 km) |
| Biddeford to Ilkeston | 3,121.96 mi (5,024.31 km) |
| Biddeford to Ilkley | 3,083.07 mi (4,961.72 km) |
| Biddeford to Immingham | 3,151.96 mi (5,072.60 km) |
| Biddeford to Ince-in-Makerfield | 3,059.72 mi (4,924.14 km) |
| Biddeford to Inverness | 2,936.01 mi (4,725.05 km) |
| Biddeford to Inverurie | 3,006.06 mi (4,837.79 km) |
| Biddeford to Ipswich | 3,240.08 mi (5,214.40 km) |
| Biddeford to Irlam | 3,068.51 mi (4,938.29 km) |
| Biddeford to Irthlingborough | 3,163.23 mi (5,090.72 km) |
| Biddeford to Irvine | 2,944.94 mi (4,739.43 km) |
| Biddeford to Islington | 3,201.06 mi (5,151.60 km) |
