| Clemson to Piedras Blancas | 4,017.11 mi (6,464.92 km) |
| Clemson to Piera | 4,434.28 mi (7,136.29 km) |
| Clemson to Pilar de la Horadada | 4,417.81 mi (7,109.79 km) |
| Clemson to Pilas | 4,157.50 mi (6,690.85 km) |
| Clemson to Pinos Puente | 4,287.53 mi (6,900.12 km) |
| Clemson to Pinto | 4,208.31 mi (6,772.62 km) |
| Clemson to Pizarra | 4,253.10 mi (6,844.71 km) |
| Clemson to Plasencia | 4,096.93 mi (6,593.37 km) |
| Clemson to Pola de Laviana | 4,044.50 mi (6,508.99 km) |
| Clemson to Pola de Lena | 4,033.39 mi (6,491.11 km) |
| Clemson to Pola de Siero | 4,036.61 mi (6,496.29 km) |
| Clemson to Pollensa | 4,542.79 mi (7,310.91 km) |
| Clemson to Ponferrada | 4,011.39 mi (6,455.72 km) |
| Clemson to Pontevedra | 3,915.72 mi (6,301.75 km) |
| Clemson to Portugalete | 4,161.96 mi (6,698.02 km) |
