| Colfontaine to Jeffersonville (Indiana) | 4,227.96 mi (6,804.24 km) |
| Colfontaine to Jenison (Michigan) | 4,019.95 mi (6,469.48 km) |
| Colfontaine to Jenks (Oklahoma) | 4,739.60 mi (7,627.64 km) |
| Colfontaine to Jennings (Missouri) | 4,386.75 mi (7,059.78 km) |
| Colfontaine to Jensen Beach (Florida) | 4,541.40 mi (7,308.68 km) |
| Colfontaine to Jericho (New York) | 3,627.66 mi (5,838.16 km) |
| Colfontaine to Jerome (Idaho) | 5,011.07 mi (8,064.54 km) |
| Colfontaine to Jersey City (New Jersey) | 3,652.23 mi (5,877.70 km) |
| Colfontaine to Jessup (Maryland) | 3,831.94 mi (6,166.91 km) |
| Colfontaine to Johns Creek (Georgia) | 4,374.10 mi (7,039.44 km) |
| Colfontaine to Johnson City (New York) | 3,668.73 mi (5,904.25 km) |
| Colfontaine to Johnson City (Tennessee) | 4,189.48 mi (6,742.32 km) |
| Colfontaine to Johnston (Iowa) | 4,371.55 mi (7,035.33 km) |
| Colfontaine to Johnstown (Colorado) | 4,835.00 mi (7,781.18 km) |
| Colfontaine to Johnstown (Pennsylvania) | 3,866.27 mi (6,222.15 km) |
