| La Calamine to Rockville (Maryland) | 3,929.71 mi (6,324.25 km) |
| La Calamine to Rockville Centre (New York) | 3,716.91 mi (5,981.80 km) |
| La Calamine to Rockwall (Texas) | 4,987.23 mi (8,026.18 km) |
| La Calamine to Rocky Mount (North Carolina) | 4,100.49 mi (6,599.11 km) |
| La Calamine to Rocky Point (New York) | 3,676.62 mi (5,916.95 km) |
| La Calamine to Rocky River (Ohio) | 4,005.89 mi (6,446.86 km) |
| La Calamine to Roessleville (New York) | 3,635.09 mi (5,850.11 km) |
| La Calamine to Rogers (Arkansas) | 4,725.04 mi (7,604.22 km) |
| La Calamine to Rogers (Minnesota) | 4,260.37 mi (6,856.40 km) |
| La Calamine to Rohnert Park (California) | 5,543.88 mi (8,922.02 km) |
| La Calamine to Rolla (Missouri) | 4,552.95 mi (7,327.26 km) |
| La Calamine to Rolling Meadows (Illinois) | 4,211.35 mi (6,777.51 km) |
| La Calamine to Roma (Texas) | 5,431.75 mi (8,741.56 km) |
| La Calamine to Rome (Georgia) | 4,481.25 mi (7,211.87 km) |
| La Calamine to Rome (New York) | 3,679.46 mi (5,921.52 km) |
