| Roudnice nad Labem to Rockville (Maryland) | 4,264.72 mi (6,863.40 km) |
| Roudnice nad Labem to Rockville Centre (New York) | 4,053.65 mi (6,523.72 km) |
| Roudnice nad Labem to Rockwall (Texas) | 5,300.33 mi (8,530.06 km) |
| Roudnice nad Labem to Rocky Mount (North Carolina) | 4,440.62 mi (7,146.48 km) |
| Roudnice nad Labem to Rocky Point (New York) | 4,013.75 mi (6,459.51 km) |
| Roudnice nad Labem to Rocky River (Ohio) | 4,327.92 mi (6,965.11 km) |
| Roudnice nad Labem to Roessleville (New York) | 3,966.96 mi (6,384.20 km) |
| Roudnice nad Labem to Rogers (Arkansas) | 5,035.63 mi (8,104.07 km) |
| Roudnice nad Labem to Rogers (Minnesota) | 4,549.28 mi (7,321.36 km) |
| Roudnice nad Labem to Rohnert Park (California) | 5,769.84 mi (9,285.66 km) |
| Roudnice nad Labem to Rolla (Missouri) | 4,864.78 mi (7,829.11 km) |
| Roudnice nad Labem to Rolling Meadows (Illinois) | 4,520.47 mi (7,274.99 km) |
| Roudnice nad Labem to Roma (Texas) | 5,752.03 mi (9,257.00 km) |
| Roudnice nad Labem to Rome (Georgia) | 4,813.17 mi (7,746.05 km) |
| Roudnice nad Labem to Rome (New York) | 4,007.48 mi (6,449.42 km) |
