| Kos to Oberriet | 1,154.50 mi (1,857.99 km) |
| Kos to Obersiggenthal | 1,211.51 mi (1,949.73 km) |
| Kos to Oberwil | 1,242.29 mi (1,999.27 km) |
| Kos to Oberwingert | 1,193.48 mi (1,920.72 km) |
| Kos to Oftringen | 1,220.87 mi (1,964.81 km) |
| Kos to Olten | 1,222.68 mi (1,967.72 km) |
| Kos to Onex | 1,263.47 mi (2,033.35 km) |
| Kos to Opfikon | 1,198.58 mi (1,928.93 km) |
| Kos to Ostermundigen | 1,226.64 mi (1,974.09 km) |
| Kos to Payerne | 1,245.74 mi (2,004.82 km) |
| Kos to Pfaffikon | 1,187.53 mi (1,911.14 km) |
| Kos to Plan-les-Ouates | 1,262.28 mi (2,031.45 km) |
| Kos to Pratteln | 1,236.48 mi (1,989.93 km) |
| Kos to Prilly | 1,251.54 mi (2,014.15 km) |
| Kos to Pully | 1,248.18 mi (2,008.75 km) |
