| Roudnice nad Labem to Ridgeland (Mississippi) | 5,097.18 mi (8,203.11 km) |
| Roudnice nad Labem to Ridgewood (New Jersey) | 4,057.49 mi (6,529.91 km) |
| Roudnice nad Labem to Rifle (Colorado) | 5,299.48 mi (8,528.69 km) |
| Roudnice nad Labem to Rincon (Georgia) | 4,759.55 mi (7,659.76 km) |
| Roudnice nad Labem to Ringwood (New Jersey) | 4,058.06 mi (6,530.82 km) |
| Roudnice nad Labem to Río Grande (Puerto Rico) | 4,815.65 mi (7,750.04 km) |
| Roudnice nad Labem to Rio Grande City (Texas) | 5,747.29 mi (9,249.37 km) |
| Roudnice nad Labem to Rio Linda (California) | 5,718.75 mi (9,203.44 km) |
| Roudnice nad Labem to Rio Rancho (New Mexico) | 5,510.98 mi (8,869.06 km) |
| Roudnice nad Labem to Rio Rico (Arizona) | 5,864.94 mi (9,438.70 km) |
| Roudnice nad Labem to Ripon (California) | 5,769.55 mi (9,285.19 km) |
| Roudnice nad Labem to River Edge (New Jersey) | 4,057.16 mi (6,529.37 km) |
| Roudnice nad Labem to River Falls (Wisconsin) | 4,534.99 mi (7,298.35 km) |
| Roudnice nad Labem to River Forest (Illinois) | 4,522.28 mi (7,277.91 km) |
| Roudnice nad Labem to River Grove (Illinois) | 4,521.46 mi (7,276.59 km) |
