| Santa Coloma de Farnes to Romeoville (Illinois) | 4,432.80 mi (7,133.90 km) |
| Santa Coloma de Farnes to Romulus (Michigan) | 4,206.39 mi (6,769.53 km) |
| Santa Coloma de Farnes to Ronkonkoma (New York) | 3,795.79 mi (6,108.74 km) |
| Santa Coloma de Farnes to Roosevelt (New York) | 3,821.02 mi (6,149.34 km) |
| Santa Coloma de Farnes to Rosamond (California) | 5,949.55 mi (9,574.87 km) |
| Santa Coloma de Farnes to Rosaryville (Maryland) | 4,036.09 mi (6,495.45 km) |
| Santa Coloma de Farnes to Roscoe (Illinois) | 4,440.52 mi (7,146.33 km) |
| Santa Coloma de Farnes to Rose Hill (Virginia) | 4,048.43 mi (6,515.31 km) |
| Santa Coloma de Farnes to Roseburg (Oregon) | 5,670.72 mi (9,126.15 km) |
| Santa Coloma de Farnes to Rosedale (California) | 5,957.37 mi (9,587.46 km) |
| Santa Coloma de Farnes to Rosedale (Maryland) | 4,001.75 mi (6,440.20 km) |
| Santa Coloma de Farnes to Roselle (Illinois) | 4,418.70 mi (7,111.21 km) |
| Santa Coloma de Farnes to Roselle (New Jersey) | 3,853.05 mi (6,200.88 km) |
| Santa Coloma de Farnes to Roselle Park (New Jersey) | 3,852.94 mi (6,200.71 km) |
| Santa Coloma de Farnes to Rosemead (California) | 5,986.95 mi (9,635.07 km) |
