| Williamsport to Piedras Blancas | 3,514.54 mi (5,656.10 km) |
| Williamsport to Piera | 3,929.61 mi (6,324.10 km) |
| Williamsport to Pilar de la Horadada | 3,933.30 mi (6,330.04 km) |
| Williamsport to Pilas | 3,686.70 mi (5,933.17 km) |
| Williamsport to Pinos Puente | 3,811.85 mi (6,134.57 km) |
| Williamsport to Pinto | 3,717.74 mi (5,983.12 km) |
| Williamsport to Pizarra | 3,781.87 mi (6,086.33 km) |
| Williamsport to Plasencia | 3,611.46 mi (5,812.09 km) |
| Williamsport to Pola de Laviana | 3,542.84 mi (5,701.65 km) |
| Williamsport to Pola de Lena | 3,532.45 mi (5,684.92 km) |
| Williamsport to Pola de Siero | 3,534.41 mi (5,688.08 km) |
| Williamsport to Pollensa | 4,042.75 mi (6,506.18 km) |
| Williamsport to Ponferrada | 3,514.35 mi (5,655.80 km) |
| Williamsport to Pontevedra | 3,422.11 mi (5,507.36 km) |
| Williamsport to Portugalete | 3,656.58 mi (5,884.70 km) |
