| Miercurea-Ciuc to Oberriet | 768.79 mi (1,237.25 km) |
| Miercurea-Ciuc to Obersiggenthal | 828.16 mi (1,332.79 km) |
| Miercurea-Ciuc to Oberwil | 862.53 mi (1,388.11 km) |
| Miercurea-Ciuc to Oberwingert | 805.87 mi (1,296.92 km) |
| Miercurea-Ciuc to Oftringen | 846.03 mi (1,361.56 km) |
| Miercurea-Ciuc to Olten | 846.73 mi (1,362.68 km) |
| Miercurea-Ciuc to Onex | 938.60 mi (1,510.54 km) |
| Miercurea-Ciuc to Opfikon | 815.40 mi (1,312.26 km) |
| Miercurea-Ciuc to Ostermundigen | 867.42 mi (1,395.98 km) |
| Miercurea-Ciuc to Payerne | 894.34 mi (1,439.30 km) |
| Miercurea-Ciuc to Pfaffikon | 805.37 mi (1,296.12 km) |
| Miercurea-Ciuc to Plan-les-Ouates | 937.97 mi (1,509.52 km) |
| Miercurea-Ciuc to Pratteln | 855.74 mi (1,377.19 km) |
| Miercurea-Ciuc to Prilly | 911.97 mi (1,467.67 km) |
| Miercurea-Ciuc to Pully | 908.94 mi (1,462.80 km) |
