| Castilleja de la Cuesta to Romeoville (Illinois) | 4,211.58 mi (6,777.89 km) |
| Castilleja de la Cuesta to Romulus (Michigan) | 3,973.25 mi (6,394.32 km) |
| Castilleja de la Cuesta to Ronkonkoma (New York) | 3,514.98 mi (5,656.82 km) |
| Castilleja de la Cuesta to Roosevelt (New York) | 3,540.50 mi (5,697.88 km) |
| Castilleja de la Cuesta to Rosamond (California) | 5,817.46 mi (9,362.30 km) |
| Castilleja de la Cuesta to Rosaryville (Maryland) | 3,748.78 mi (6,033.08 km) |
| Castilleja de la Cuesta to Roscoe (Illinois) | 4,229.65 mi (6,806.96 km) |
| Castilleja de la Cuesta to Rose Hill (Virginia) | 3,762.29 mi (6,054.81 km) |
| Castilleja de la Cuesta to Roseburg (Oregon) | 5,621.47 mi (9,046.89 km) |
| Castilleja de la Cuesta to Rosedale (California) | 5,834.28 mi (9,389.36 km) |
| Castilleja de la Cuesta to Rosedale (Maryland) | 3,718.39 mi (5,984.17 km) |
| Castilleja de la Cuesta to Roselle (Illinois) | 4,200.48 mi (6,760.02 km) |
| Castilleja de la Cuesta to Roselle (New Jersey) | 3,574.47 mi (5,752.55 km) |
| Castilleja de la Cuesta to Roselle Park (New Jersey) | 3,574.50 mi (5,752.60 km) |
| Castilleja de la Cuesta to Rosemead (California) | 5,848.90 mi (9,412.89 km) |
