| Romilly-sur-Seine to Commerce City (Colorado) | 4,936.20 mi (7,944.05 km) |
| Romilly-sur-Seine to Compton (California) | 5,715.29 mi (9,197.86 km) |
| Romilly-sur-Seine to Comstock Park (Michigan) | 4,070.39 mi (6,550.66 km) |
| Romilly-sur-Seine to Concord (California) | 5,598.29 mi (9,009.58 km) |
| Romilly-sur-Seine to Concord (Missouri) | 4,460.72 mi (7,178.83 km) |
| Romilly-sur-Seine to Concord (New Hampshire) | 3,491.17 mi (5,618.49 km) |
| Romilly-sur-Seine to Concord (North Carolina) | 4,205.10 mi (6,767.46 km) |
| Romilly-sur-Seine to Conneaut (Ohio) | 3,915.07 mi (6,300.69 km) |
| Romilly-sur-Seine to Connersville (Indiana) | 4,199.41 mi (6,758.30 km) |
| Romilly-sur-Seine to Conroe (Texas) | 5,067.18 mi (8,154.83 km) |
| Romilly-sur-Seine to Converse (Texas) | 5,223.03 mi (8,405.65 km) |
| Romilly-sur-Seine to Conway (Arkansas) | 4,709.53 mi (7,579.26 km) |
| Romilly-sur-Seine to Conway (Florida) | 4,556.55 mi (7,333.06 km) |
| Romilly-sur-Seine to Conway (South Carolina) | 4,207.38 mi (6,771.13 km) |
| Romilly-sur-Seine to Conyers (Georgia) | 4,427.25 mi (7,124.97 km) |
