| Grinon to Piera | 306.08 mi (492.59 km) |
| Grinon to Pilar de la Horadada | 231.16 mi (372.01 km) |
| Grinon to Pilas | 240.74 mi (387.44 km) |
| Grinon to Pinos Puente | 205.05 mi (330.00 km) |
| Grinon to Pinto | 8.24 mi (13.26 km) |
| Grinon to Pizarra | 242.76 mi (390.68 km) |
| Grinon to Plasencia | 119.11 mi (191.68 km) |
| Grinon to Pola de Laviana | 226.38 mi (364.33 km) |
| Grinon to Pola de Lena | 227.44 mi (366.03 km) |
| Grinon to Pola de Siero | 237.61 mi (382.39 km) |
| Grinon to Pollensa | 363.84 mi (585.55 km) |
| Grinon to Ponferrada | 214.67 mi (345.47 km) |
| Grinon to Pontevedra | 291.57 mi (469.24 km) |
| Grinon to Portugalete | 218.60 mi (351.81 km) |
| Grinon to Poyo | 293.05 mi (471.61 km) |
