| Shannon to Piera | 918.27 mi (1,477.81 km) |
| Shannon to Pilar de la Horadada | 1,096.87 mi (1,765.24 km) |
| Shannon to Pilas | 1,072.06 mi (1,725.32 km) |
| Shannon to Pinos Puente | 1,096.63 mi (1,764.85 km) |
| Shannon to Pinto | 894.99 mi (1,440.35 km) |
| Shannon to Pizarra | 1,120.18 mi (1,802.76 km) |
| Shannon to Plasencia | 886.30 mi (1,426.37 km) |
| Shannon to Pola de Laviana | 672.35 mi (1,082.05 km) |
| Shannon to Pola de Lena | 674.88 mi (1,086.11 km) |
| Shannon to Pola de Siero | 661.41 mi (1,064.44 km) |
| Shannon to Pollensa | 1,049.83 mi (1,689.55 km) |
| Shannon to Ponferrada | 710.38 mi (1,143.24 km) |
| Shannon to Pontevedra | 710.39 mi (1,143.26 km) |
| Shannon to Portugalete | 702.56 mi (1,130.65 km) |
| Shannon to Poyo | 710.37 mi (1,143.23 km) |
