| Soma to Piedras Blancas | 1,755.01 mi (2,824.41 km) |
| Soma to Piera | 1,365.91 mi (2,198.23 km) |
| Soma to Pilar de la Horadada | 1,531.11 mi (2,464.09 km) |
| Soma to Pilas | 1,833.85 mi (2,951.30 km) |
| Soma to Pinos Puente | 1,699.04 mi (2,734.34 km) |
| Soma to Pinto | 1,656.89 mi (2,666.51 km) |
| Soma to Pizarra | 1,758.25 mi (2,829.64 km) |
| Soma to Plasencia | 1,784.06 mi (2,871.17 km) |
| Soma to Pola de Laviana | 1,734.71 mi (2,791.74 km) |
| Soma to Pola de Lena | 1,748.66 mi (2,814.19 km) |
| Soma to Pola de Siero | 1,739.06 mi (2,798.74 km) |
| Soma to Pollensa | 1,307.23 mi (2,103.79 km) |
| Soma to Ponferrada | 1,789.64 mi (2,880.15 km) |
| Soma to Pontevedra | 1,893.99 mi (3,048.08 km) |
| Soma to Portugalete | 1,607.01 mi (2,586.22 km) |
