| Gretz-Armainvilliers to Commerce City (Colorado) | 4,891.34 mi (7,871.85 km) |
| Gretz-Armainvilliers to Compton (California) | 5,672.02 mi (9,128.23 km) |
| Gretz-Armainvilliers to Comstock Park (Michigan) | 4,023.54 mi (6,475.26 km) |
| Gretz-Armainvilliers to Concord (California) | 5,556.92 mi (8,943.00 km) |
| Gretz-Armainvilliers to Concord (Missouri) | 4,413.66 mi (7,103.10 km) |
| Gretz-Armainvilliers to Concord (New Hampshire) | 3,443.41 mi (5,541.64 km) |
| Gretz-Armainvilliers to Concord (North Carolina) | 4,157.23 mi (6,690.41 km) |
| Gretz-Armainvilliers to Conneaut (Ohio) | 3,867.65 mi (6,224.38 km) |
| Gretz-Armainvilliers to Connersville (Indiana) | 4,152.05 mi (6,682.09 km) |
| Gretz-Armainvilliers to Conroe (Texas) | 5,019.71 mi (8,078.44 km) |
| Gretz-Armainvilliers to Converse (Texas) | 5,175.72 mi (8,329.52 km) |
| Gretz-Armainvilliers to Conway (Arkansas) | 4,662.26 mi (7,503.19 km) |
| Gretz-Armainvilliers to Conway (Florida) | 4,508.68 mi (7,256.03 km) |
| Gretz-Armainvilliers to Conway (South Carolina) | 4,159.46 mi (6,694.00 km) |
| Gretz-Armainvilliers to Conyers (Georgia) | 4,379.40 mi (7,047.96 km) |
