| Grenchen to Opovo | 640.63 mi (1,030.99 km) |
| Grenchen to Osecina | 618.81 mi (995.88 km) |
| Grenchen to Padinska Skela | 642.97 mi (1,034.76 km) |
| Grenchen to Pancevo | 654.33 mi (1,053.04 km) |
| Grenchen to Paracin | 715.25 mi (1,151.08 km) |
| Grenchen to Pecinci | 622.49 mi (1,001.80 km) |
| Grenchen to Petrovac na Mlavi | 701.95 mi (1,129.68 km) |
| Grenchen to Petrovaradin | 610.31 mi (982.21 km) |
| Grenchen to Pirot | 789.11 mi (1,269.95 km) |
| Grenchen to Plandiste | 669.21 mi (1,077.00 km) |
| Grenchen to Pozarevac | 685.51 mi (1,103.22 km) |
| Grenchen to Pozega | 653.21 mi (1,051.24 km) |
| Grenchen to Presevo | 775.01 mi (1,247.26 km) |
| Grenchen to Priboj | 638.29 mi (1,027.23 km) |
| Grenchen to Prijepolje | 645.14 mi (1,038.25 km) |
