| Pioltello to Rockville (Maryland) | 4,222.91 mi (6,796.12 km) |
| Pioltello to Rockville Centre (New York) | 4,007.84 mi (6,449.99 km) |
| Pioltello to Rockwall (Texas) | 5,309.09 mi (8,544.16 km) |
| Pioltello to Rocky Mount (North Carolina) | 4,382.76 mi (7,053.37 km) |
| Pioltello to Rocky Point (New York) | 3,966.98 mi (6,384.24 km) |
| Pioltello to Rocky River (Ohio) | 4,319.59 mi (6,951.70 km) |
| Pioltello to Roessleville (New York) | 3,935.24 mi (6,333.16 km) |
| Pioltello to Rogers (Arkansas) | 5,050.67 mi (8,128.27 km) |
| Pioltello to Rogers (Minnesota) | 4,608.29 mi (7,416.33 km) |
| Pioltello to Rohnert Park (California) | 5,923.21 mi (9,532.49 km) |
| Pioltello to Rolla (Missouri) | 4,877.68 mi (7,849.87 km) |
| Pioltello to Rolling Meadows (Illinois) | 4,540.30 mi (7,306.91 km) |
| Pioltello to Roma (Texas) | 5,742.95 mi (9,242.39 km) |
| Pioltello to Rome (Georgia) | 4,777.72 mi (7,688.99 km) |
| Pioltello to Rome (New York) | 3,985.70 mi (6,414.36 km) |
