| Grenchen to Poyo | 851.20 mi (1,369.87 km) |
| Grenchen to Pozoblanco | 867.48 mi (1,396.07 km) |
| Grenchen to Premia de Mar | 465.51 mi (749.16 km) |
| Grenchen to Priego de Cordoba | 895.02 mi (1,440.39 km) |
| Grenchen to Puente-Genil | 917.46 mi (1,476.51 km) |
| Grenchen to Puenteareas | 852.61 mi (1,372.15 km) |
| Grenchen to Puerto de la Cruz | 1,827.27 mi (2,940.71 km) |
| Grenchen to Puerto del Rosario | 1,724.52 mi (2,775.35 km) |
| Grenchen to Puerto Real | 1,012.78 mi (1,629.91 km) |
| Grenchen to Puertollano | 825.77 mi (1,328.94 km) |
| Grenchen to Puigcerda | 423.99 mi (682.34 km) |
| Grenchen to Pulpi | 820.92 mi (1,321.14 km) |
| Grenchen to Puzol | 649.81 mi (1,045.76 km) |
| Grenchen to Quintanar de la Orden | 740.69 mi (1,192.03 km) |
| Grenchen to Rafelbunol | 652.19 mi (1,049.60 km) |
