| Roudnice nad Labem to Romeoville (Illinois) | 4,545.43 mi (7,315.16 km) |
| Roudnice nad Labem to Romulus (Michigan) | 4,346.73 mi (6,995.39 km) |
| Roudnice nad Labem to Ronkonkoma (New York) | 4,027.16 mi (6,481.09 km) |
| Roudnice nad Labem to Roosevelt (New York) | 4,050.81 mi (6,519.15 km) |
| Roudnice nad Labem to Rosamond (California) | 5,871.02 mi (9,448.49 km) |
| Roudnice nad Labem to Rosaryville (Maryland) | 4,267.03 mi (6,867.12 km) |
| Roudnice nad Labem to Roscoe (Illinois) | 4,537.07 mi (7,301.71 km) |
| Roudnice nad Labem to Rose Hill (Virginia) | 4,277.05 mi (6,883.24 km) |
| Roudnice nad Labem to Roseburg (Oregon) | 5,481.87 mi (8,822.22 km) |
| Roudnice nad Labem to Rosedale (California) | 5,865.28 mi (9,439.26 km) |
| Roudnice nad Labem to Rosedale (Maryland) | 4,228.03 mi (6,804.36 km) |
| Roudnice nad Labem to Roselle (Illinois) | 4,527.34 mi (7,286.04 km) |
| Roudnice nad Labem to Roselle (New Jersey) | 4,078.43 mi (6,563.60 km) |
| Roudnice nad Labem to Roselle Park (New Jersey) | 4,078.11 mi (6,563.08 km) |
| Roudnice nad Labem to Rosemead (California) | 5,915.98 mi (9,520.85 km) |
