| Effingham to Jeffersonville (Indiana) | 162.77 mi (261.95 km) |
| Effingham to Jenison (Michigan) | 297.60 mi (478.93 km) |
| Effingham to Jenks (Oklahoma) | 460.03 mi (740.35 km) |
| Effingham to Jennings (Missouri) | 96.11 mi (154.68 km) |
| Effingham to Jensen Beach (Florida) | 949.85 mi (1,528.64 km) |
| Effingham to Jericho (New York) | 802.24 mi (1,291.08 km) |
| Effingham to Jerome (Idaho) | 1,372.55 mi (2,208.90 km) |
| Effingham to Jersey City (New Jersey) | 774.42 mi (1,246.31 km) |
| Effingham to Jessup (Maryland) | 630.55 mi (1,014.77 km) |
| Effingham to Johns Creek (Georgia) | 426.20 mi (685.90 km) |
| Effingham to Johnson City (New York) | 691.24 mi (1,112.45 km) |
| Effingham to Johnson City (Tennessee) | 387.92 mi (624.29 km) |
| Effingham to Johnston (Iowa) | 324.87 mi (522.83 km) |
| Effingham to Johnstown (Colorado) | 874.11 mi (1,406.74 km) |
| Effingham to Johnstown (Pennsylvania) | 518.30 mi (834.13 km) |
