| Clemson to Portage (Michigan) | 540.56 mi (869.95 km) |
| Clemson to Portage (Wisconsin) | 708.23 mi (1,139.78 km) |
| Clemson to Portales (New Mexico) | 1,169.30 mi (1,881.80 km) |
| Clemson to Porterville (California) | 2,031.08 mi (3,268.71 km) |
| Clemson to Portland (Maine) | 913.11 mi (1,469.52 km) |
| Clemson to Portland (Oregon) | 2,208.31 mi (3,553.94 km) |
| Clemson to Portland (Tennessee) | 246.59 mi (396.85 km) |
| Clemson to Portland (Texas) | 975.56 mi (1,570.02 km) |
| Clemson to Portsmouth (New Hampshire) | 866.46 mi (1,394.43 km) |
| Clemson to Portsmouth (Ohio) | 281.31 mi (452.73 km) |
| Clemson to Portsmouth (Virginia) | 391.60 mi (630.22 km) |
| Clemson to Post Falls (Idaho) | 1,967.93 mi (3,167.08 km) |
| Clemson to Potomac (Maryland) | 431.11 mi (693.81 km) |
| Clemson to Potomac Park (California) | 2,034.62 mi (3,274.40 km) |
| Clemson to Pottstown (Pennsylvania) | 549.60 mi (884.49 km) |
