| Upper Grand Lagoon to Candler-McAfee (Georgia) | 260.44 mi (419.14 km) |
| Upper Grand Lagoon to Caño Martin Peña (Puerto Rico) | 1,477.79 mi (2,378.27 km) |
| Upper Grand Lagoon to Cañon City (Colorado) | 1,246.55 mi (2,006.13 km) |
| Upper Grand Lagoon to Canóvanas (Puerto Rico) | 1,488.20 mi (2,395.02 km) |
| Upper Grand Lagoon to Canton (Georgia) | 291.07 mi (468.43 km) |
| Upper Grand Lagoon to Canton (Illinois) | 757.67 mi (1,219.34 km) |
| Upper Grand Lagoon to Canton (Mississippi) | 303.63 mi (488.64 km) |
| Upper Grand Lagoon to Canton (Ohio) | 774.86 mi (1,247.01 km) |
| Upper Grand Lagoon to Canyon (Texas) | 997.66 mi (1,605.58 km) |
| Upper Grand Lagoon to Canyon Lake (California) | 1,857.11 mi (2,988.73 km) |
| Upper Grand Lagoon to Canyon Lake (Texas) | 748.90 mi (1,205.25 km) |
| Upper Grand Lagoon to Cape Coral (Florida) | 333.28 mi (536.36 km) |
| Upper Grand Lagoon to Cape Girardeau (Missouri) | 539.90 mi (868.89 km) |
| Upper Grand Lagoon to Carbondale (Illinois) | 558.62 mi (899.02 km) |
| Upper Grand Lagoon to Carlisle (Pennsylvania) | 843.30 mi (1,357.16 km) |
