| Somero to Oberriet | 1,075.76 mi (1,731.26 km) |
| Somero to Obersiggenthal | 1,092.49 mi (1,758.20 km) |
| Somero to Oberwil | 1,107.43 mi (1,782.23 km) |
| Somero to Oberwingert | 1,080.24 mi (1,738.48 km) |
| Somero to Oftringen | 1,111.17 mi (1,788.26 km) |
| Somero to Olten | 1,109.52 mi (1,785.61 km) |
| Somero to Onex | 1,221.15 mi (1,965.26 km) |
| Somero to Opfikon | 1,089.75 mi (1,753.78 km) |
| Somero to Ostermundigen | 1,142.71 mi (1,839.02 km) |
| Somero to Payerne | 1,163.69 mi (1,872.77 km) |
| Somero to Pfaffikon | 1,089.15 mi (1,752.81 km) |
| Somero to Plan-les-Ouates | 1,221.77 mi (1,966.25 km) |
| Somero to Pratteln | 1,103.93 mi (1,776.60 km) |
| Somero to Prilly | 1,188.46 mi (1,912.65 km) |
| Somero to Pully | 1,187.94 mi (1,911.81 km) |
