| Horizon West to Nyon | 4,728.30 mi (7,609.47 km) |
| Horizon West to Oberriet | 4,854.21 mi (7,812.10 km) |
| Horizon West to Obersiggenthal | 4,794.27 mi (7,715.63 km) |
| Horizon West to Oberwil | 4,761.25 mi (7,662.50 km) |
| Horizon West to Oberwingert | 4,814.44 mi (7,748.09 km) |
| Horizon West to Oftringen | 4,781.78 mi (7,695.53 km) |
| Horizon West to Olten | 4,780.26 mi (7,693.09 km) |
| Horizon West to Onex | 4,726.81 mi (7,607.07 km) |
| Horizon West to Opfikon | 4,807.58 mi (7,737.06 km) |
| Horizon West to Ostermundigen | 4,771.34 mi (7,678.73 km) |
| Horizon West to Payerne | 4,749.79 mi (7,644.05 km) |
| Horizon West to Pfaffikon | 4,818.68 mi (7,754.92 km) |
| Horizon West to Plan-les-Ouates | 4,727.94 mi (7,608.89 km) |
| Horizon West to Pratteln | 4,767.57 mi (7,672.66 km) |
| Horizon West to Prilly | 4,741.37 mi (7,630.50 km) |
