| Clemson to Penne | 4,958.21 mi (7,979.47 km) |
| Clemson to Pergine Valsugana | 4,719.93 mi (7,596.00 km) |
| Clemson to Perugia | 4,868.24 mi (7,834.68 km) |
| Clemson to Pesaro | 4,862.97 mi (7,826.19 km) |
| Clemson to Pescantina | 4,723.27 mi (7,601.37 km) |
| Clemson to Pescara | 4,970.74 mi (7,999.63 km) |
| Clemson to Peschiera del Garda | 4,717.10 mi (7,591.44 km) |
| Clemson to Pescia | 4,767.32 mi (7,672.26 km) |
| Clemson to Petilia Policastro | 5,207.21 mi (8,380.20 km) |
| Clemson to Piacenza | 4,687.01 mi (7,543.01 km) |
| Clemson to Pianella | 4,965.82 mi (7,991.72 km) |
| Clemson to Pianezza | 4,591.40 mi (7,389.15 km) |
| Clemson to Pianiga | 4,772.76 mi (7,681.01 km) |
| Clemson to Piano di Sorrento | 5,044.92 mi (8,119.01 km) |
| Clemson to Pianoro | 4,779.44 mi (7,691.76 km) |
