| Upper Grand Lagoon to Clarksdale (Mississippi) | 396.18 mi (637.59 km) |
| Upper Grand Lagoon to Clarkston (Georgia) | 266.59 mi (429.04 km) |
| Upper Grand Lagoon to Clarksville (Indiana) | 563.32 mi (906.58 km) |
| Upper Grand Lagoon to Clarksville (Tennessee) | 451.73 mi (726.99 km) |
| Upper Grand Lagoon to Clawson (Michigan) | 866.47 mi (1,394.45 km) |
| Upper Grand Lagoon to Clay (Alabama) | 248.89 mi (400.55 km) |
| Upper Grand Lagoon to Clayton (California) | 2,125.67 mi (3,420.94 km) |
| Upper Grand Lagoon to Clayton (Missouri) | 641.14 mi (1,031.81 km) |
| Upper Grand Lagoon to Clayton (North Carolina) | 567.75 mi (913.71 km) |
| Upper Grand Lagoon to Clayton (Ohio) | 674.91 mi (1,086.17 km) |
| Upper Grand Lagoon to Clearfield (Utah) | 1,648.96 mi (2,653.74 km) |
| Upper Grand Lagoon to Clearlake (California) | 2,168.82 mi (3,490.38 km) |
| Upper Grand Lagoon to Clearwater (Florida) | 235.02 mi (378.23 km) |
| Upper Grand Lagoon to Cleburne (Texas) | 705.47 mi (1,135.35 km) |
| Upper Grand Lagoon to Clemmons (North Carolina) | 509.84 mi (820.51 km) |
