| Opelousas to Ickenham | 4,664.34 mi (7,506.53 km) |
| Opelousas to Ifield | 4,685.00 mi (7,539.78 km) |
| Opelousas to Ilford | 4,685.71 mi (7,540.93 km) |
| Opelousas to Ilfracombe | 4,523.93 mi (7,280.57 km) |
| Opelousas to Ilkeston | 4,595.82 mi (7,396.25 km) |
| Opelousas to Ilkley | 4,553.71 mi (7,328.49 km) |
| Opelousas to Immingham | 4,622.60 mi (7,439.36 km) |
| Opelousas to Ince-in-Makerfield | 4,532.42 mi (7,294.23 km) |
| Opelousas to Inverness | 4,390.13 mi (7,065.23 km) |
| Opelousas to Inverurie | 4,459.87 mi (7,177.47 km) |
| Opelousas to Ipswich | 4,715.18 mi (7,588.35 km) |
| Opelousas to Irlam | 4,541.44 mi (7,308.75 km) |
| Opelousas to Irthlingborough | 4,638.75 mi (7,465.34 km) |
| Opelousas to Irvine | 4,410.01 mi (7,097.23 km) |
| Opelousas to Islington | 4,678.53 mi (7,529.36 km) |
