| Colfontaine to Rockville (Maryland) | 3,850.32 mi (6,196.49 km) |
| Colfontaine to Rockville Centre (New York) | 3,636.92 mi (5,853.06 km) |
| Colfontaine to Rockwall (Texas) | 4,915.59 mi (7,910.88 km) |
| Colfontaine to Rocky Mount (North Carolina) | 4,018.92 mi (6,467.83 km) |
| Colfontaine to Rocky Point (New York) | 3,596.49 mi (5,787.99 km) |
| Colfontaine to Rocky River (Ohio) | 3,931.54 mi (6,327.20 km) |
| Colfontaine to Roessleville (New York) | 3,557.13 mi (5,724.64 km) |
| Colfontaine to Rogers (Arkansas) | 4,654.45 mi (7,490.61 km) |
| Colfontaine to Rogers (Minnesota) | 4,197.68 mi (6,755.51 km) |
| Colfontaine to Rohnert Park (California) | 5,500.15 mi (8,851.64 km) |
| Colfontaine to Rolla (Missouri) | 4,482.01 mi (7,213.10 km) |
| Colfontaine to Rolling Meadows (Illinois) | 4,141.62 mi (6,665.29 km) |
| Colfontaine to Roma (Texas) | 5,357.29 mi (8,621.73 km) |
| Colfontaine to Rome (Georgia) | 4,402.84 mi (7,085.68 km) |
| Colfontaine to Rome (New York) | 3,603.00 mi (5,798.47 km) |
