| Collado-Villalba to Rockville (Maryland) | 3,762.48 mi (6,055.12 km) |
| Collado-Villalba to Rockville Centre (New York) | 3,547.13 mi (5,708.55 km) |
| Collado-Villalba to Rockwall (Texas) | 4,900.11 mi (7,885.97 km) |
| Collado-Villalba to Rocky Mount (North Carolina) | 3,894.51 mi (6,267.61 km) |
| Collado-Villalba to Rocky Point (New York) | 3,505.96 mi (5,642.29 km) |
| Collado-Villalba to Rocky River (Ohio) | 3,908.25 mi (6,289.72 km) |
| Collado-Villalba to Roessleville (New York) | 3,498.32 mi (5,630.01 km) |
| Collado-Villalba to Rogers (Arkansas) | 4,657.56 mi (7,495.62 km) |
| Collado-Villalba to Rogers (Minnesota) | 4,299.38 mi (6,919.19 km) |
| Collado-Villalba to Rohnert Park (California) | 5,748.85 mi (9,251.89 km) |
| Collado-Villalba to Rolla (Missouri) | 4,485.40 mi (7,218.56 km) |
| Collado-Villalba to Rolling Meadows (Illinois) | 4,167.98 mi (6,707.72 km) |
| Collado-Villalba to Roma (Texas) | 5,297.57 mi (8,525.62 km) |
| Collado-Villalba to Rome (Georgia) | 4,313.43 mi (6,941.80 km) |
| Collado-Villalba to Rome (New York) | 3,562.81 mi (5,733.79 km) |
