| Roura to Ridgeland (Mississippi) | 3,099.96 mi (4,988.91 km) |
| Roura to Ridgewood (New Jersey) | 2,844.91 mi (4,578.43 km) |
| Roura to Rifle (Colorado) | 4,198.15 mi (6,756.27 km) |
| Roura to Rincon (Georgia) | 2,666.89 mi (4,291.94 km) |
| Roura to Ringwood (New Jersey) | 2,856.77 mi (4,597.52 km) |
| Roura to Río Grande (Puerto Rico) | 1,311.85 mi (2,111.22 km) |
| Roura to Rio Grande City (Texas) | 3,410.44 mi (5,488.57 km) |
| Roura to Rio Linda (California) | 4,891.65 mi (7,872.34 km) |
| Roura to Rio Rancho (New Mexico) | 4,046.36 mi (6,511.98 km) |
| Roura to Rio Rico (Arizona) | 4,213.47 mi (6,780.92 km) |
| Roura to Ripon (California) | 4,864.17 mi (7,828.12 km) |
| Roura to River Edge (New Jersey) | 2,839.58 mi (4,569.87 km) |
| Roura to River Falls (Wisconsin) | 3,685.94 mi (5,931.95 km) |
| Roura to River Forest (Illinois) | 3,369.68 mi (5,422.98 km) |
| Roura to River Grove (Illinois) | 3,371.71 mi (5,426.24 km) |
