| Difficult Run to Palencia | 3,714.40 mi (5,977.75 km) |
| Difficult Run to Palleja | 4,037.83 mi (6,498.26 km) |
| Difficult Run to Palma | 4,126.30 mi (6,640.63 km) |
| Difficult Run to Palma del Rio | 3,799.75 mi (6,115.11 km) |
| Difficult Run to Palomares del Rio | 3,773.08 mi (6,072.18 km) |
| Difficult Run to Palos de la Frontera | 3,733.65 mi (6,008.73 km) |
| Difficult Run to Pamplona | 3,827.78 mi (6,160.22 km) |
| Difficult Run to Paracuellos de Jarama | 3,803.24 mi (6,120.72 km) |
| Difficult Run to Parla | 3,799.77 mi (6,115.14 km) |
| Difficult Run to Paterna | 3,981.29 mi (6,407.27 km) |
| Difficult Run to Peligros | 3,895.26 mi (6,268.81 km) |
| Difficult Run to Penarroya-Pueblonuevo | 3,782.96 mi (6,088.09 km) |
| Difficult Run to Petrel | 3,995.60 mi (6,430.29 km) |
| Difficult Run to Picana | 3,983.59 mi (6,410.98 km) |
| Difficult Run to Picasent | 3,984.69 mi (6,412.73 km) |
