| Ropazi to Oberriet | 919.71 mi (1,480.14 km) |
| Ropazi to Obersiggenthal | 948.19 mi (1,525.96 km) |
| Ropazi to Oberwil | 969.29 mi (1,559.92 km) |
| Ropazi to Oberwingert | 932.29 mi (1,500.38 km) |
| Ropazi to Oftringen | 968.51 mi (1,558.67 km) |
| Ropazi to Olten | 967.27 mi (1,556.67 km) |
| Ropazi to Onex | 1,083.81 mi (1,744.22 km) |
| Ropazi to Opfikon | 942.78 mi (1,517.26 km) |
| Ropazi to Ostermundigen | 1,000.56 mi (1,610.25 km) |
| Ropazi to Payerne | 1,024.80 mi (1,649.26 km) |
| Ropazi to Pfaffikon | 939.89 mi (1,512.60 km) |
| Ropazi to Plan-les-Ouates | 1,084.17 mi (1,744.81 km) |
| Ropazi to Pratteln | 964.65 mi (1,552.46 km) |
| Ropazi to Prilly | 1,049.96 mi (1,689.74 km) |
| Ropazi to Pully | 1,048.80 mi (1,687.88 km) |
