| Formia to Rockville (Maryland) | 4,554.85 mi (7,330.32 km) |
| Formia to Rockville Centre (New York) | 4,339.07 mi (6,983.06 km) |
| Formia to Rockwall (Texas) | 5,654.13 mi (9,099.44 km) |
| Formia to Rocky Mount (North Carolina) | 4,708.16 mi (7,577.05 km) |
| Formia to Rocky Point (New York) | 4,298.02 mi (6,916.99 km) |
| Formia to Rocky River (Ohio) | 4,662.00 mi (7,502.76 km) |
| Formia to Roessleville (New York) | 4,271.55 mi (6,874.40 km) |
| Formia to Rogers (Arkansas) | 5,397.86 mi (8,687.01 km) |
| Formia to Rogers (Minnesota) | 4,965.26 mi (7,990.82 km) |
| Formia to Rohnert Park (California) | 6,285.92 mi (10,116.21 km) |
| Formia to Rolla (Missouri) | 5,224.65 mi (8,408.27 km) |
| Formia to Rolling Meadows (Illinois) | 4,889.62 mi (7,869.09 km) |
| Formia to Roma (Texas) | 6,081.81 mi (9,787.72 km) |
| Formia to Rome (Georgia) | 5,110.19 mi (8,224.06 km) |
| Formia to Rome (New York) | 4,325.01 mi (6,960.43 km) |
