| Pornichet to Oberriet | 557.45 mi (897.13 km) |
| Pornichet to Obersiggenthal | 497.31 mi (800.34 km) |
| Pornichet to Oberwil | 462.84 mi (744.87 km) |
| Pornichet to Oberwingert | 519.47 mi (836.01 km) |
| Pornichet to Oftringen | 480.34 mi (773.03 km) |
| Pornichet to Olten | 479.43 mi (771.56 km) |
| Pornichet to Onex | 406.47 mi (654.16 km) |
| Pornichet to Opfikon | 510.28 mi (821.22 km) |
| Pornichet to Ostermundigen | 462.41 mi (744.18 km) |
| Pornichet to Payerne | 437.48 mi (704.05 km) |
| Pornichet to Pfaffikon | 520.64 mi (837.89 km) |
| Pornichet to Plan-les-Ouates | 407.52 mi (655.84 km) |
| Pornichet to Pratteln | 469.62 mi (755.78 km) |
| Pornichet to Prilly | 424.84 mi (683.72 km) |
| Pornichet to Pully | 428.17 mi (689.07 km) |
