| Slovenj Gradec to Oberriet | 266.04 mi (428.15 km) |
| Slovenj Gradec to Obersiggenthal | 326.77 mi (525.88 km) |
| Slovenj Gradec to Oberwil | 361.07 mi (581.08 km) |
| Slovenj Gradec to Oberwingert | 305.22 mi (491.21 km) |
| Slovenj Gradec to Oftringen | 342.50 mi (551.20 km) |
| Slovenj Gradec to Olten | 343.55 mi (552.89 km) |
| Slovenj Gradec to Onex | 428.62 mi (689.80 km) |
| Slovenj Gradec to Opfikon | 313.51 mi (504.54 km) |
| Slovenj Gradec to Ostermundigen | 360.60 mi (580.34 km) |
| Slovenj Gradec to Payerne | 386.67 mi (622.29 km) |
| Slovenj Gradec to Pfaffikon | 302.77 mi (487.27 km) |
| Slovenj Gradec to Plan-les-Ouates | 427.96 mi (688.73 km) |
| Slovenj Gradec to Pratteln | 354.39 mi (570.33 km) |
| Slovenj Gradec to Prilly | 402.93 mi (648.45 km) |
| Slovenj Gradec to Pully | 399.82 mi (643.45 km) |
