| Oceanside to Romeoville (Illinois) | 1,694.77 mi (2,727.47 km) |
| Oceanside to Romulus (Michigan) | 1,941.47 mi (3,124.49 km) |
| Oceanside to Ronkonkoma (New York) | 2,466.29 mi (3,969.11 km) |
| Oceanside to Roosevelt (New York) | 2,442.60 mi (3,930.98 km) |
| Oceanside to Rosamond (California) | 124.72 mi (200.71 km) |
| Oceanside to Rosaryville (Maryland) | 2,276.32 mi (3,663.38 km) |
| Oceanside to Roscoe (Illinois) | 1,660.33 mi (2,672.04 km) |
| Oceanside to Rose Hill (Virginia) | 2,261.08 mi (3,638.86 km) |
| Oceanside to Roseburg (Oregon) | 764.22 mi (1,229.89 km) |
| Oceanside to Rosedale (California) | 184.60 mi (297.09 km) |
| Oceanside to Rosedale (Maryland) | 2,291.55 mi (3,687.90 km) |
| Oceanside to Roselle (Illinois) | 1,700.00 mi (2,735.88 km) |
| Oceanside to Roselle (New Jersey) | 2,407.24 mi (3,874.09 km) |
| Oceanside to Roselle Park (New Jersey) | 2,406.87 mi (3,873.48 km) |
| Oceanside to Rosemead (California) | 73.38 mi (118.09 km) |
