| Millbrae to Clarksdale (Mississippi) | 1,788.57 mi (2,878.42 km) |
| Millbrae to Clarkston (Georgia) | 2,142.29 mi (3,447.68 km) |
| Millbrae to Clarksville (Indiana) | 1,983.13 mi (3,191.54 km) |
| Millbrae to Clarksville (Tennessee) | 1,922.57 mi (3,094.08 km) |
| Millbrae to Clawson (Michigan) | 2,084.31 mi (3,354.37 km) |
| Millbrae to Clay (Alabama) | 2,015.44 mi (3,243.53 km) |
| Millbrae to Clayton (California) | 34.93 mi (56.22 km) |
| Millbrae to Clayton (Missouri) | 1,735.90 mi (2,793.65 km) |
| Millbrae to Clayton (North Carolina) | 2,418.45 mi (3,892.13 km) |
| Millbrae to Clayton (Ohio) | 2,042.50 mi (3,287.08 km) |
| Millbrae to Clearfield (Utah) | 604.52 mi (972.88 km) |
| Millbrae to Clearlake (California) | 94.76 mi (152.50 km) |
| Millbrae to Clearwater (Florida) | 2,377.22 mi (3,825.76 km) |
| Millbrae to Cleburne (Texas) | 1,455.44 mi (2,342.31 km) |
| Millbrae to Clemmons (North Carolina) | 2,307.11 mi (3,712.94 km) |
