| Watertown Town to Clemson (South Carolina) | 821.77 mi (1,322.51 km) |
| Watertown Town to Clermont (Florida) | 1,123.20 mi (1,807.61 km) |
| Watertown Town to Cleveland (Mississippi) | 1,215.03 mi (1,955.41 km) |
| Watertown Town to Cleveland (Ohio) | 543.11 mi (874.05 km) |
| Watertown Town to Cleveland (Tennessee) | 887.47 mi (1,428.24 km) |
| Watertown Town to Cleveland Heights (Ohio) | 536.74 mi (863.79 km) |
| Watertown Town to Cliffside Park (New Jersey) | 180.33 mi (290.22 km) |
| Watertown Town to Clifton (Colorado) | 1,949.75 mi (3,137.81 km) |
| Watertown Town to Clifton (New Jersey) | 185.83 mi (299.06 km) |
| Watertown Town to Clinton (Iowa) | 975.84 mi (1,570.46 km) |
| Watertown Town to Clinton (Maryland) | 390.98 mi (629.23 km) |
| Watertown Town to Clinton (Mississippi) | 1,254.90 mi (2,019.57 km) |
| Watertown Town to Clinton (Utah) | 2,088.78 mi (3,361.56 km) |
| Watertown Town to Clive (Iowa) | 1,159.37 mi (1,865.82 km) |
| Watertown Town to Cloquet (Minnesota) | 1,087.98 mi (1,750.94 km) |
