| Oceanside to Commerce (California) | 72.10 mi (116.03 km) |
| Oceanside to Commerce City (Colorado) | 828.93 mi (1,334.04 km) |
| Oceanside to Compton (California) | 70.23 mi (113.03 km) |
| Oceanside to Comstock Park (Michigan) | 1,834.54 mi (2,952.41 km) |
| Oceanside to Concord (California) | 420.72 mi (677.09 km) |
| Oceanside to Concord (Missouri) | 1,546.54 mi (2,488.92 km) |
| Oceanside to Concord (New Hampshire) | 2,543.48 mi (4,093.34 km) |
| Oceanside to Concord (North Carolina) | 2,086.33 mi (3,357.63 km) |
| Oceanside to Conneaut (Ohio) | 2,082.01 mi (3,350.68 km) |
| Oceanside to Connersville (Indiana) | 1,831.77 mi (2,947.95 km) |
| Oceanside to Conroe (Texas) | 1,295.15 mi (2,084.35 km) |
| Oceanside to Converse (Texas) | 1,148.16 mi (1,847.78 km) |
| Oceanside to Conway (Arkansas) | 1,422.35 mi (2,289.06 km) |
| Oceanside to Conway (Florida) | 2,148.04 mi (3,456.93 km) |
| Oceanside to Conway (South Carolina) | 2,191.37 mi (3,526.68 km) |
