| Trofaiach to Oberriet | 254.63 mi (409.79 km) |
| Trofaiach to Obersiggenthal | 313.62 mi (504.72 km) |
| Trofaiach to Oberwil | 347.97 mi (560.01 km) |
| Trofaiach to Oberwingert | 291.32 mi (468.83 km) |
| Trofaiach to Oftringen | 331.73 mi (533.87 km) |
| Trofaiach to Olten | 332.36 mi (534.89 km) |
| Trofaiach to Onex | 429.64 mi (691.43 km) |
| Trofaiach to Opfikon | 300.93 mi (484.30 km) |
| Trofaiach to Ostermundigen | 354.32 mi (570.22 km) |
| Trofaiach to Payerne | 381.72 mi (614.32 km) |
| Trofaiach to Pfaffikon | 291.02 mi (468.36 km) |
| Trofaiach to Plan-les-Ouates | 429.16 mi (690.66 km) |
| Trofaiach to Pratteln | 341.19 mi (549.08 km) |
| Trofaiach to Prilly | 400.85 mi (645.11 km) |
| Trofaiach to Pully | 397.99 mi (640.50 km) |
