| Roudnice nad Labem to Red Bank (New Jersey) | 4,085.02 mi (6,574.20 km) |
| Roudnice nad Labem to Red Bank (Tennessee) | 4,774.06 mi (7,683.11 km) |
| Roudnice nad Labem to Red Bluff (California) | 5,645.87 mi (9,086.15 km) |
| Roudnice nad Labem to Red Hill (South Carolina) | 4,596.61 mi (7,397.52 km) |
| Roudnice nad Labem to Red Oak (Texas) | 5,334.38 mi (8,584.85 km) |
| Roudnice nad Labem to Red Wing (Minnesota) | 4,548.64 mi (7,320.32 km) |
| Roudnice nad Labem to Redan (Georgia) | 4,800.83 mi (7,726.19 km) |
| Roudnice nad Labem to Redding (California) | 5,624.20 mi (9,051.28 km) |
| Roudnice nad Labem to Redland (Maryland) | 4,261.96 mi (6,858.96 km) |
| Roudnice nad Labem to Redlands (California) | 5,892.24 mi (9,482.65 km) |
| Roudnice nad Labem to Redmond (Oregon) | 5,369.26 mi (8,640.98 km) |
| Roudnice nad Labem to Redmond (Washington) | 5,179.78 mi (8,336.05 km) |
| Roudnice nad Labem to Redondo Beach (California) | 5,936.79 mi (9,554.34 km) |
| Roudnice nad Labem to Redwood City (California) | 5,811.03 mi (9,351.95 km) |
| Roudnice nad Labem to Reedley (California) | 5,797.45 mi (9,330.10 km) |
