| Colonia to Nyon | 3,879.24 mi (6,243.04 km) |
| Colonia to Oberriet | 3,992.12 mi (6,424.70 km) |
| Colonia to Obersiggenthal | 3,933.51 mi (6,330.37 km) |
| Colonia to Oberwil | 3,901.72 mi (6,279.21 km) |
| Colonia to Oberwingert | 3,952.58 mi (6,361.06 km) |
| Colonia to Oftringen | 3,922.88 mi (6,313.26 km) |
| Colonia to Olten | 3,921.17 mi (6,310.51 km) |
| Colonia to Onex | 3,879.48 mi (6,243.41 km) |
| Colonia to Opfikon | 3,946.66 mi (6,351.53 km) |
| Colonia to Ostermundigen | 3,915.73 mi (6,301.76 km) |
| Colonia to Payerne | 3,896.25 mi (6,270.41 km) |
| Colonia to Pfaffikon | 3,957.78 mi (6,369.43 km) |
| Colonia to Plan-les-Ouates | 3,880.69 mi (6,245.37 km) |
| Colonia to Pratteln | 3,907.74 mi (6,288.90 km) |
| Colonia to Prilly | 3,890.50 mi (6,261.15 km) |
