| Effingham to Iselin (New Jersey) | 760.83 mi (1,224.44 km) |
| Effingham to Isla Vista (California) | 1,754.25 mi (2,823.20 km) |
| Effingham to Issaquah (Washington) | 1,765.07 mi (2,840.61 km) |
| Effingham to Ithaca (New York) | 670.10 mi (1,078.42 km) |
| Effingham to Ives Estates (Florida) | 1,030.31 mi (1,658.12 km) |
| Effingham to Jackson (Michigan) | 306.13 mi (492.68 km) |
| Effingham to Jackson (Mississippi) | 479.29 mi (771.34 km) |
| Effingham to Jackson (Missouri) | 134.33 mi (216.19 km) |
| Effingham to Jackson (Tennessee) | 240.03 mi (386.30 km) |
| Effingham to Jackson (Wyoming) | 1,188.21 mi (1,912.24 km) |
| Effingham to Jacksonville (Alabama) | 398.48 mi (641.30 km) |
| Effingham to Jacksonville (Arkansas) | 353.23 mi (568.48 km) |
| Effingham to Jacksonville (Florida) | 721.37 mi (1,160.94 km) |
| Effingham to Jacksonville (Illinois) | 99.07 mi (159.44 km) |
| Effingham to Jacksonville (North Carolina) | 686.22 mi (1,104.36 km) |
