| Modra to Rockville (Maryland) | 4,455.32 mi (7,170.15 km) |
| Modra to Rockville Centre (New York) | 4,243.50 mi (6,829.25 km) |
| Modra to Rockwall (Texas) | 5,497.07 mi (8,846.67 km) |
| Modra to Rocky Mount (North Carolina) | 4,628.97 mi (7,449.61 km) |
| Modra to Rocky Point (New York) | 4,203.42 mi (6,764.76 km) |
| Modra to Rocky River (Ohio) | 4,522.64 mi (7,278.48 km) |
| Modra to Roessleville (New York) | 4,158.68 mi (6,692.76 km) |
| Modra to Rogers (Arkansas) | 5,232.73 mi (8,421.26 km) |
| Modra to Rogers (Minnesota) | 4,748.32 mi (7,641.68 km) |
| Modra to Rohnert Park (California) | 5,964.74 mi (9,599.33 km) |
| Modra to Rolla (Missouri) | 5,061.65 mi (8,145.94 km) |
| Modra to Rolling Meadows (Illinois) | 4,717.70 mi (7,592.40 km) |
| Modra to Roma (Texas) | 5,947.43 mi (9,571.46 km) |
| Modra to Rome (Georgia) | 5,005.05 mi (8,054.85 km) |
| Modra to Rome (New York) | 4,200.48 mi (6,760.02 km) |
