| Silves to Oberriet | 1,151.92 mi (1,853.84 km) |
| Silves to Obersiggenthal | 1,107.89 mi (1,782.97 km) |
| Silves to Oberwil | 1,080.62 mi (1,739.09 km) |
| Silves to Oberwingert | 1,127.61 mi (1,814.71 km) |
| Silves to Oftringen | 1,086.76 mi (1,748.97 km) |
| Silves to Olten | 1,087.40 mi (1,750.01 km) |
| Silves to Onex | 971.56 mi (1,563.57 km) |
| Silves to Opfikon | 1,116.54 mi (1,796.89 km) |
| Silves to Ostermundigen | 1,056.12 mi (1,699.66 km) |
| Silves to Payerne | 1,029.05 mi (1,656.10 km) |
| Silves to Pfaffikon | 1,122.55 mi (1,806.57 km) |
| Silves to Plan-les-Ouates | 971.57 mi (1,563.59 km) |
| Silves to Pratteln | 1,086.29 mi (1,748.21 km) |
| Silves to Prilly | 1,004.92 mi (1,617.26 km) |
| Silves to Pully | 1,006.88 mi (1,620.42 km) |
