| San Mateo to Central Point (Oregon) | 334.82 mi (538.85 km) |
| San Mateo to Centralia (Illinois) | 1,797.51 mi (2,892.81 km) |
| San Mateo to Centralia (Washington) | 634.48 mi (1,021.10 km) |
| San Mateo to Centreville (Virginia) | 2,413.47 mi (3,884.11 km) |
| San Mateo to Ceres (California) | 73.99 mi (119.08 km) |
| San Mateo to Cerritos (California) | 348.46 mi (560.79 km) |
| San Mateo to Chalco (Nebraska) | 1,415.00 mi (2,277.22 km) |
| San Mateo to Chalmette (Louisiana) | 1,920.63 mi (3,090.96 km) |
| San Mateo to Chambersburg (Pennsylvania) | 2,387.05 mi (3,841.58 km) |
| San Mateo to Chamblee (Georgia) | 2,132.79 mi (3,432.39 km) |
| San Mateo to Champaign (Illinois) | 1,829.34 mi (2,944.04 km) |
| San Mateo to Champlin (Minnesota) | 1,579.39 mi (2,541.78 km) |
| San Mateo to Chandler (Arizona) | 658.21 mi (1,059.29 km) |
| San Mateo to Chanhassen (Minnesota) | 1,567.70 mi (2,522.97 km) |
| San Mateo to Channahon (Illinois) | 1,823.44 mi (2,934.54 km) |
