| Ostend to Romeoville (Illinois) | 4,101.53 mi (6,600.78 km) |
| Ostend to Romulus (Michigan) | 3,894.11 mi (6,266.96 km) |
| Ostend to Ronkonkoma (New York) | 3,551.87 mi (5,716.18 km) |
| Ostend to Roosevelt (New York) | 3,575.93 mi (5,754.90 km) |
| Ostend to Rosamond (California) | 5,501.94 mi (8,854.52 km) |
| Ostend to Rosaryville (Maryland) | 3,792.83 mi (6,103.97 km) |
| Ostend to Roscoe (Illinois) | 4,097.86 mi (6,594.87 km) |
| Ostend to Rose Hill (Virginia) | 3,803.35 mi (6,120.91 km) |
| Ostend to Roseburg (Oregon) | 5,161.01 mi (8,305.84 km) |
| Ostend to Rosedale (California) | 5,501.92 mi (8,854.49 km) |
| Ostend to Rosedale (Maryland) | 3,754.61 mi (6,042.46 km) |
| Ostend to Roselle (Illinois) | 4,084.50 mi (6,573.37 km) |
| Ostend to Roselle (New Jersey) | 3,604.55 mi (5,800.96 km) |
| Ostend to Roselle Park (New Jersey) | 3,604.27 mi (5,800.51 km) |
| Ostend to Rosemead (California) | 5,543.98 mi (8,922.18 km) |
