| Grenchen to Paiania | 1,049.28 mi (1,688.65 km) |
| Grenchen to Palaio Faliro | 1,044.07 mi (1,680.27 km) |
| Grenchen to Pallini | 1,048.27 mi (1,687.03 km) |
| Grenchen to Panorama | 900.20 mi (1,448.74 km) |
| Grenchen to Papagos | 1,045.14 mi (1,681.98 km) |
| Grenchen to Patra | 951.90 mi (1,531.94 km) |
| Grenchen to Pefka | 895.39 mi (1,440.99 km) |
| Grenchen to Pefki | 1,041.82 mi (1,676.64 km) |
| Grenchen to Peraia | 898.97 mi (1,446.75 km) |
| Grenchen to Perama | 1,037.19 mi (1,669.19 km) |
| Grenchen to Peristeri | 1,039.48 mi (1,672.89 km) |
| Grenchen to Petroupoli | 1,038.71 mi (1,671.63 km) |
| Grenchen to Piraeus | 1,041.50 mi (1,676.13 km) |
| Grenchen to Polygyros | 926.05 mi (1,490.34 km) |
| Grenchen to Porto Rafti | 1,058.86 mi (1,704.07 km) |
