| Oceanside to Rancho Cordova (California) | 430.38 mi (692.63 km) |
| Oceanside to Rancho Cucamonga (California) | 63.93 mi (102.89 km) |
| Oceanside to Rancho Mirage (California) | 62.96 mi (101.32 km) |
| Oceanside to Rancho Palos Verdes (California) | 71.00 mi (114.26 km) |
| Oceanside to Rancho San Diego (California) | 39.08 mi (62.90 km) |
| Oceanside to Rancho Santa Margarita (California) | 32.74 mi (52.69 km) |
| Oceanside to Randallstown (Maryland) | 2,275.73 mi (3,662.44 km) |
| Oceanside to Rantoul (Illinois) | 1,677.46 mi (2,699.61 km) |
| Oceanside to Rapid City (South Dakota) | 1,064.61 mi (1,713.33 km) |
| Oceanside to Ravenna (Ohio) | 2,043.40 mi (3,288.53 km) |
| Oceanside to Raymondville (Texas) | 1,257.35 mi (2,023.50 km) |
| Oceanside to Raymore (Missouri) | 1,329.85 mi (2,140.18 km) |
| Oceanside to Raytown (Missouri) | 1,331.85 mi (2,143.41 km) |
| Oceanside to Reading (Ohio) | 1,867.81 mi (3,005.95 km) |
| Oceanside to Reading (Pennsylvania) | 2,320.25 mi (3,734.08 km) |
