| Reggio Emilia to Rockville (Maryland) | 4,304.94 mi (6,928.14 km) |
| Reggio Emilia to Rockville Centre (New York) | 4,089.75 mi (6,581.82 km) |
| Reggio Emilia to Rockwall (Texas) | 5,392.64 mi (8,678.61 km) |
| Reggio Emilia to Rocky Mount (North Carolina) | 4,463.93 mi (7,184.00 km) |
| Reggio Emilia to Rocky Point (New York) | 4,048.87 mi (6,516.02 km) |
| Reggio Emilia to Rocky River (Ohio) | 4,402.84 mi (7,085.69 km) |
| Reggio Emilia to Roessleville (New York) | 4,017.79 mi (6,466.01 km) |
| Reggio Emilia to Rogers (Arkansas) | 5,134.38 mi (8,262.99 km) |
| Reggio Emilia to Rogers (Minnesota) | 4,692.39 mi (7,551.67 km) |
| Reggio Emilia to Rohnert Park (California) | 6,004.96 mi (9,664.04 km) |
| Reggio Emilia to Rolla (Missouri) | 4,961.37 mi (7,984.56 km) |
| Reggio Emilia to Rolling Meadows (Illinois) | 4,624.16 mi (7,441.86 km) |
| Reggio Emilia to Roma (Texas) | 5,825.91 mi (9,375.89 km) |
| Reggio Emilia to Rome (Georgia) | 4,859.87 mi (7,821.20 km) |
| Reggio Emilia to Rome (New York) | 4,068.60 mi (6,547.78 km) |
