| Porsgrunn to Piera | 1,263.19 mi (2,032.91 km) |
| Porsgrunn to Pilar de la Horadada | 1,540.49 mi (2,479.17 km) |
| Porsgrunn to Pilas | 1,667.79 mi (2,684.05 km) |
| Porsgrunn to Pinos Puente | 1,625.91 mi (2,616.64 km) |
| Porsgrunn to Pinto | 1,428.50 mi (2,298.96 km) |
| Porsgrunn to Pizarra | 1,673.71 mi (2,693.57 km) |
| Porsgrunn to Plasencia | 1,488.23 mi (2,395.08 km) |
| Porsgrunn to Pola de Laviana | 1,274.25 mi (2,050.71 km) |
| Porsgrunn to Pola de Lena | 1,284.99 mi (2,067.99 km) |
| Porsgrunn to Pola de Siero | 1,267.08 mi (2,039.16 km) |
| Porsgrunn to Pollensa | 1,361.14 mi (2,190.54 km) |
| Porsgrunn to Ponferrada | 1,339.82 mi (2,156.22 km) |
| Porsgrunn to Pontevedra | 1,393.76 mi (2,243.04 km) |
| Porsgrunn to Portugalete | 1,217.79 mi (1,959.84 km) |
| Porsgrunn to Poyo | 1,394.56 mi (2,244.32 km) |
