| Hrastnik to Noventa Vicentina | 184.53 mi (296.97 km) |
| Hrastnik to Novi di Modena | 223.30 mi (359.37 km) |
| Hrastnik to Novi Ligure | 323.07 mi (519.93 km) |
| Hrastnik to Nuoro | 497.84 mi (801.19 km) |
| Hrastnik to Occhiobello | 192.48 mi (309.77 km) |
| Hrastnik to Oderzo | 130.24 mi (209.60 km) |
| Hrastnik to Oggiono | 279.76 mi (450.23 km) |
| Hrastnik to Olbia | 458.89 mi (738.51 km) |
| Hrastnik to Oleggio | 315.81 mi (508.24 km) |
| Hrastnik to Olgiate Comasco | 298.08 mi (479.72 km) |
| Hrastnik to Olgiate Olona | 303.51 mi (488.46 km) |
| Hrastnik to Omegna | 324.14 mi (521.65 km) |
| Hrastnik to Opera | 290.88 mi (468.12 km) |
| Hrastnik to Oppeano | 200.21 mi (322.20 km) |
| Hrastnik to Orbassano | 376.49 mi (605.91 km) |
