| Volterra to Rockville (Maryland) | 4,358.87 mi (7,014.92 km) |
| Volterra to Rockville Centre (New York) | 4,143.31 mi (6,668.02 km) |
| Volterra to Rockwall (Texas) | 5,453.73 mi (8,776.93 km) |
| Volterra to Rocky Mount (North Carolina) | 4,514.72 mi (7,265.73 km) |
| Volterra to Rocky Point (New York) | 4,102.32 mi (6,602.04 km) |
| Volterra to Rocky River (Ohio) | 4,462.34 mi (7,181.45 km) |
| Volterra to Roessleville (New York) | 4,073.93 mi (6,556.35 km) |
| Volterra to Rogers (Arkansas) | 5,196.78 mi (8,363.41 km) |
| Volterra to Rogers (Minnesota) | 4,761.87 mi (7,663.48 km) |
| Volterra to Rohnert Park (California) | 6,085.37 mi (9,793.45 km) |
| Volterra to Rolla (Missouri) | 5,023.62 mi (8,084.74 km) |
| Volterra to Rolling Meadows (Illinois) | 4,687.89 mi (7,544.43 km) |
| Volterra to Roma (Texas) | 5,883.55 mi (9,468.65 km) |
| Volterra to Rome (Georgia) | 4,914.12 mi (7,908.51 km) |
| Volterra to Rome (New York) | 4,126.35 mi (6,640.72 km) |
