| Fos-sur-Mer to Oberriet | 348.47 mi (560.82 km) |
| Fos-sur-Mer to Obersiggenthal | 322.34 mi (518.76 km) |
| Fos-sur-Mer to Oberwil | 307.61 mi (495.05 km) |
| Fos-sur-Mer to Oberwingert | 336.25 mi (541.14 km) |
| Fos-sur-Mer to Oftringen | 303.31 mi (488.12 km) |
| Fos-sur-Mer to Olten | 304.93 mi (490.74 km) |
| Fos-sur-Mer to Onex | 196.88 mi (316.84 km) |
| Fos-sur-Mer to Opfikon | 326.14 mi (524.88 km) |
| Fos-sur-Mer to Ostermundigen | 271.73 mi (437.31 km) |
| Fos-sur-Mer to Payerne | 251.72 mi (405.10 km) |
| Fos-sur-Mer to Pfaffikon | 328.17 mi (528.14 km) |
| Fos-sur-Mer to Plan-les-Ouates | 196.02 mi (315.46 km) |
| Fos-sur-Mer to Pratteln | 310.77 mi (500.13 km) |
| Fos-sur-Mer to Prilly | 227.59 mi (366.28 km) |
| Fos-sur-Mer to Pully | 227.71 mi (366.46 km) |
