| Santa Coloma de Farnes to Rockville (Maryland) | 4,040.12 mi (6,501.95 km) |
| Santa Coloma de Farnes to Rockville Centre (New York) | 3,824.04 mi (6,154.20 km) |
| Santa Coloma de Farnes to Rockwall (Texas) | 5,161.81 mi (8,307.13 km) |
| Santa Coloma de Farnes to Rocky Mount (North Carolina) | 4,183.17 mi (6,732.16 km) |
| Santa Coloma de Farnes to Rocky Point (New York) | 3,782.83 mi (6,087.87 km) |
| Santa Coloma de Farnes to Rocky River (Ohio) | 4,167.29 mi (6,706.60 km) |
| Santa Coloma de Farnes to Roessleville (New York) | 3,765.74 mi (6,060.37 km) |
| Santa Coloma de Farnes to Rogers (Arkansas) | 4,912.22 mi (7,905.46 km) |
| Santa Coloma de Farnes to Rogers (Minnesota) | 4,518.49 mi (7,271.80 km) |
| Santa Coloma de Farnes to Rohnert Park (California) | 5,917.18 mi (9,522.78 km) |
| Santa Coloma de Farnes to Rolla (Missouri) | 4,739.12 mi (7,626.87 km) |
| Santa Coloma de Farnes to Rolling Meadows (Illinois) | 4,412.49 mi (7,101.21 km) |
| Santa Coloma de Farnes to Roma (Texas) | 5,574.37 mi (8,971.09 km) |
| Santa Coloma de Farnes to Rome (Georgia) | 4,594.43 mi (7,394.02 km) |
| Santa Coloma de Farnes to Rome (New York) | 3,824.96 mi (6,155.68 km) |
