| Plum to Clemson (South Carolina) | 435.52 mi (700.90 km) |
| Plum to Clermont (Florida) | 834.55 mi (1,343.08 km) |
| Plum to Cleveland (Mississippi) | 763.10 mi (1,228.09 km) |
| Plum to Cleveland (Ohio) | 121.12 mi (194.92 km) |
| Plum to Cleveland (Tennessee) | 461.58 mi (742.83 km) |
| Plum to Cleveland Heights (Ohio) | 117.49 mi (189.09 km) |
| Plum to Cliffside Park (New Jersey) | 302.73 mi (487.19 km) |
| Plum to Clifton (Colorado) | 1,520.76 mi (2,447.43 km) |
| Plum to Clifton (New Jersey) | 294.00 mi (473.15 km) |
| Plum to Clinton (Iowa) | 553.10 mi (890.13 km) |
| Plum to Clinton (Maryland) | 193.77 mi (311.85 km) |
| Plum to Clinton (Mississippi) | 813.47 mi (1,309.15 km) |
| Plum to Clinton (Utah) | 1,680.52 mi (2,704.54 km) |
| Plum to Clive (Iowa) | 735.11 mi (1,183.05 km) |
| Plum to Cloquet (Minnesota) | 767.30 mi (1,234.85 km) |
