| San Mateo to Crawfordsville (Indiana) | 1,902.21 mi (3,061.31 km) |
| San Mateo to Crest Hill (Illinois) | 1,830.55 mi (2,945.99 km) |
| San Mateo to Crestview (Florida) | 2,083.38 mi (3,352.88 km) |
| San Mateo to Crestwood (Illinois) | 1,849.55 mi (2,976.56 km) |
| San Mateo to Crestwood (Missouri) | 1,730.01 mi (2,784.19 km) |
| San Mateo to Creve Coeur (Missouri) | 1,725.58 mi (2,777.06 km) |
| San Mateo to Crofton (Maryland) | 2,450.72 mi (3,944.06 km) |
| San Mateo to Crossville (Tennessee) | 2,053.37 mi (3,304.58 km) |
| San Mateo to Crowley (Louisiana) | 1,781.76 mi (2,867.47 km) |
| San Mateo to Crowley (Texas) | 1,447.75 mi (2,329.93 km) |
| San Mateo to Crown Point (Indiana) | 1,870.76 mi (3,010.70 km) |
| San Mateo to Crystal (Minnesota) | 1,579.41 mi (2,541.81 km) |
| San Mateo to Crystal Lake (Illinois) | 1,817.56 mi (2,925.08 km) |
| San Mateo to Cudahy (California) | 339.18 mi (545.85 km) |
| San Mateo to Cudahy (Wisconsin) | 1,840.96 mi (2,962.73 km) |
