| Oceanside to Ridgeland (Mississippi) | 1,573.51 mi (2,532.32 km) |
| Oceanside to Ridgewood (New Jersey) | 2,414.32 mi (3,885.47 km) |
| Oceanside to Rifle (Colorado) | 685.96 mi (1,103.94 km) |
| Oceanside to Rincon (Georgia) | 2,086.51 mi (3,357.91 km) |
| Oceanside to Ringwood (New Jersey) | 2,405.68 mi (3,871.58 km) |
| Oceanside to Río Grande (Puerto Rico) | 3,326.33 mi (5,353.21 km) |
| Oceanside to Rio Grande City (Texas) | 1,202.73 mi (1,935.60 km) |
| Oceanside to Rio Linda (California) | 442.49 mi (712.11 km) |
| Oceanside to Rio Rancho (New Mexico) | 622.11 mi (1,001.19 km) |
| Oceanside to Rio Rico (Arizona) | 387.63 mi (623.82 km) |
| Oceanside to Ripon (California) | 378.94 mi (609.84 km) |
| Oceanside to River Edge (New Jersey) | 2,418.27 mi (3,891.84 km) |
| Oceanside to River Falls (Wisconsin) | 1,540.16 mi (2,478.65 km) |
| Oceanside to River Forest (Illinois) | 1,712.32 mi (2,755.71 km) |
| Oceanside to River Grove (Illinois) | 1,711.77 mi (2,754.82 km) |
