| Grenchen to Pandino | 160.85 mi (258.86 km) |
| Grenchen to Paola | 692.63 mi (1,114.67 km) |
| Grenchen to Parabiago | 134.86 mi (217.03 km) |
| Grenchen to Parabita | 728.03 mi (1,171.66 km) |
| Grenchen to Parma | 216.88 mi (349.03 km) |
| Grenchen to Partanna | 710.72 mi (1,143.79 km) |
| Grenchen to Partinico | 694.82 mi (1,118.21 km) |
| Grenchen to Pasian di Prato | 286.39 mi (460.89 km) |
| Grenchen to Paterno | 766.50 mi (1,233.57 km) |
| Grenchen to Patti | 733.35 mi (1,180.22 km) |
| Grenchen to Paullo | 155.45 mi (250.17 km) |
| Grenchen to Pavia | 162.08 mi (260.84 km) |
| Grenchen to Pavullo nel Frignano | 257.69 mi (414.72 km) |
| Grenchen to Pedara | 767.70 mi (1,235.49 km) |
| Grenchen to Pellezzano | 576.88 mi (928.39 km) |
