| Horta to Oberriet | 2,002.97 mi (3,223.46 km) |
| Horta to Obersiggenthal | 1,944.39 mi (3,129.19 km) |
| Horta to Oberwil | 1,910.27 mi (3,074.29 km) |
| Horta to Oberwingert | 1,966.75 mi (3,165.17 km) |
| Horta to Oftringen | 1,925.90 mi (3,099.44 km) |
| Horta to Olten | 1,925.32 mi (3,098.50 km) |
| Horta to Onex | 1,833.98 mi (2,951.50 km) |
| Horta to Opfikon | 1,956.87 mi (3,149.28 km) |
| Horta to Ostermundigen | 1,903.84 mi (3,063.93 km) |
| Horta to Payerne | 1,876.89 mi (3,020.57 km) |
| Horta to Pfaffikon | 1,966.62 mi (3,164.97 km) |
| Horta to Plan-les-Ouates | 1,834.69 mi (2,952.65 km) |
| Horta to Pratteln | 1,917.05 mi (3,085.19 km) |
| Horta to Prilly | 1,859.57 mi (2,992.69 km) |
| Horta to Pully | 1,862.65 mi (2,997.64 km) |
