| Slovenj Gradec to Orthez | 800.49 mi (1,288.26 km) |
| Slovenj Gradec to Orvault | 788.86 mi (1,269.55 km) |
| Slovenj Gradec to Osny | 628.55 mi (1,011.56 km) |
| Slovenj Gradec to Ostwald | 371.25 mi (597.47 km) |
| Slovenj Gradec to Ouistreham | 734.42 mi (1,181.93 km) |
| Slovenj Gradec to Oullins | 494.66 mi (796.08 km) |
| Slovenj Gradec to Outreau | 679.52 mi (1,093.58 km) |
| Slovenj Gradec to Oyonnax | 449.23 mi (722.97 km) |
| Slovenj Gradec to Ozoir-la-Ferriere | 597.34 mi (961.32 km) |
| Slovenj Gradec to Pace | 795.68 mi (1,280.52 km) |
| Slovenj Gradec to Palaiseau | 616.06 mi (991.45 km) |
| Slovenj Gradec to Pamiers | 699.48 mi (1,125.70 km) |
| Slovenj Gradec to Panazol | 659.57 mi (1,061.48 km) |
| Slovenj Gradec to Pantin | 611.29 mi (983.78 km) |
| Slovenj Gradec to Paray-le-Monial | 521.04 mi (838.54 km) |
