| Upper Grand Lagoon to Clemson (South Carolina) | 355.58 mi (572.24 km) |
| Upper Grand Lagoon to Clermont (Florida) | 267.17 mi (429.97 km) |
| Upper Grand Lagoon to Cleveland (Mississippi) | 382.67 mi (615.84 km) |
| Upper Grand Lagoon to Cleveland (Ohio) | 813.44 mi (1,309.10 km) |
| Upper Grand Lagoon to Cleveland (Tennessee) | 350.02 mi (563.30 km) |
| Upper Grand Lagoon to Cleveland Heights (Ohio) | 817.57 mi (1,315.75 km) |
| Upper Grand Lagoon to Cliffside Park (New Jersey) | 987.51 mi (1,589.25 km) |
| Upper Grand Lagoon to Clifton (Colorado) | 1,425.55 mi (2,294.20 km) |
| Upper Grand Lagoon to Clifton (New Jersey) | 983.21 mi (1,582.32 km) |
| Upper Grand Lagoon to Clinton (Iowa) | 844.60 mi (1,359.25 km) |
| Upper Grand Lagoon to Clinton (Maryland) | 776.86 mi (1,250.23 km) |
| Upper Grand Lagoon to Clinton (Mississippi) | 310.74 mi (500.09 km) |
| Upper Grand Lagoon to Clinton (Utah) | 1,651.83 mi (2,658.37 km) |
| Upper Grand Lagoon to Clive (Iowa) | 909.36 mi (1,463.48 km) |
| Upper Grand Lagoon to Cloquet (Minnesota) | 1,199.50 mi (1,930.41 km) |
