| Oceanside to Central Point (Oregon) | 702.00 mi (1,129.76 km) |
| Oceanside to Centralia (Illinois) | 1,613.08 mi (2,596.01 km) |
| Oceanside to Centralia (Washington) | 978.91 mi (1,575.40 km) |
| Oceanside to Centreville (Virginia) | 2,243.14 mi (3,609.99 km) |
| Oceanside to Ceres (California) | 365.33 mi (587.94 km) |
| Oceanside to Cerritos (California) | 62.38 mi (100.39 km) |
| Oceanside to Chalco (Nebraska) | 1,283.86 mi (2,066.17 km) |
| Oceanside to Chalmette (Louisiana) | 1,620.53 mi (2,608.00 km) |
| Oceanside to Chambersburg (Pennsylvania) | 2,229.40 mi (3,587.87 km) |
| Oceanside to Chamblee (Georgia) | 1,892.88 mi (3,046.30 km) |
| Oceanside to Champaign (Illinois) | 1,669.54 mi (2,686.87 km) |
| Oceanside to Champlin (Minnesota) | 1,514.58 mi (2,437.48 km) |
| Oceanside to Chandler (Arizona) | 315.29 mi (507.40 km) |
| Oceanside to Chanhassen (Minnesota) | 1,497.91 mi (2,410.65 km) |
| Oceanside to Channahon (Illinois) | 1,684.00 mi (2,710.14 km) |
