| Koscian to Oberriet | 456.42 mi (734.53 km) |
| Koscian to Obersiggenthal | 489.23 mi (787.34 km) |
| Koscian to Oberwil | 513.40 mi (826.24 km) |
| Koscian to Oberwingert | 471.82 mi (759.32 km) |
| Koscian to Oftringen | 510.06 mi (820.86 km) |
| Koscian to Olten | 509.05 mi (819.23 km) |
| Koscian to Onex | 626.32 mi (1,007.97 km) |
| Koscian to Opfikon | 482.60 mi (776.67 km) |
| Koscian to Ostermundigen | 541.85 mi (872.03 km) |
| Koscian to Payerne | 567.42 mi (913.17 km) |
| Koscian to Pfaffikon | 478.74 mi (770.45 km) |
| Koscian to Plan-les-Ouates | 626.56 mi (1,008.34 km) |
| Koscian to Pratteln | 508.17 mi (817.83 km) |
| Koscian to Prilly | 592.37 mi (953.33 km) |
| Koscian to Pully | 590.89 mi (950.95 km) |
