| Ilirska Bistrica to Orthez | 752.66 mi (1,211.28 km) |
| Ilirska Bistrica to Orvault | 763.88 mi (1,229.35 km) |
| Ilirska Bistrica to Osny | 619.00 mi (996.18 km) |
| Ilirska Bistrica to Ostwald | 370.23 mi (595.82 km) |
| Ilirska Bistrica to Ouistreham | 723.76 mi (1,164.78 km) |
| Ilirska Bistrica to Oullins | 456.07 mi (733.98 km) |
| Ilirska Bistrica to Outreau | 681.75 mi (1,097.18 km) |
| Ilirska Bistrica to Oyonnax | 415.80 mi (669.17 km) |
| Ilirska Bistrica to Ozoir-la-Ferriere | 586.31 mi (943.57 km) |
| Ilirska Bistrica to Pace | 776.34 mi (1,249.41 km) |
| Ilirska Bistrica to Palaiseau | 603.91 mi (971.90 km) |
| Ilirska Bistrica to Pamiers | 646.47 mi (1,040.39 km) |
| Ilirska Bistrica to Panazol | 624.12 mi (1,004.42 km) |
| Ilirska Bistrica to Pantin | 600.88 mi (967.02 km) |
| Ilirska Bistrica to Paray-le-Monial | 489.74 mi (788.17 km) |
