| Picayune to Clemson (South Carolina) | 491.41 mi (790.85 km) |
| Picayune to Clermont (Florida) | 497.45 mi (800.58 km) |
| Picayune to Cleveland (Mississippi) | 230.35 mi (370.71 km) |
| Picayune to Cleveland (Ohio) | 877.30 mi (1,411.88 km) |
| Picayune to Cleveland (Tennessee) | 425.16 mi (684.23 km) |
| Picayune to Cleveland Heights (Ohio) | 882.63 mi (1,420.45 km) |
| Picayune to Cliffside Park (New Jersey) | 1,128.47 mi (1,816.09 km) |
| Picayune to Clifton (Colorado) | 1,214.97 mi (1,955.31 km) |
| Picayune to Clifton (New Jersey) | 1,122.74 mi (1,806.87 km) |
| Picayune to Clinton (Iowa) | 782.17 mi (1,258.79 km) |
| Picayune to Clinton (Maryland) | 919.84 mi (1,480.34 km) |
| Picayune to Clinton (Mississippi) | 131.89 mi (212.25 km) |
| Picayune to Clinton (Utah) | 1,446.37 mi (2,327.71 km) |
| Picayune to Clive (Iowa) | 799.36 mi (1,286.45 km) |
| Picayune to Cloquet (Minnesota) | 1,128.72 mi (1,816.50 km) |
