| Boadilla del Monte to Romeoville (Illinois) | 4,200.67 mi (6,760.32 km) |
| Boadilla del Monte to Romulus (Michigan) | 3,967.41 mi (6,384.92 km) |
| Boadilla del Monte to Ronkonkoma (New York) | 3,531.50 mi (5,683.40 km) |
| Boadilla del Monte to Roosevelt (New York) | 3,556.94 mi (5,724.34 km) |
| Boadilla del Monte to Rosamond (California) | 5,769.91 mi (9,285.77 km) |
| Boadilla del Monte to Rosaryville (Maryland) | 3,769.27 mi (6,066.05 km) |
| Boadilla del Monte to Roscoe (Illinois) | 4,213.88 mi (6,781.59 km) |
| Boadilla del Monte to Rose Hill (Virginia) | 3,782.21 mi (6,086.88 km) |
| Boadilla del Monte to Roseburg (Oregon) | 5,538.57 mi (8,913.47 km) |
| Boadilla del Monte to Rosedale (California) | 5,782.86 mi (9,306.61 km) |
| Boadilla del Monte to Rosedale (Maryland) | 3,736.77 mi (6,013.76 km) |
| Boadilla del Monte to Roselle (Illinois) | 4,188.11 mi (6,740.11 km) |
| Boadilla del Monte to Roselle (New Jersey) | 3,590.02 mi (5,777.58 km) |
| Boadilla del Monte to Roselle Park (New Jersey) | 3,589.98 mi (5,777.51 km) |
| Boadilla del Monte to Rosemead (California) | 5,804.02 mi (9,340.67 km) |
