| Knjazevac to Noventa Vicentina | 551.61 mi (887.74 km) |
| Knjazevac to Novi di Modena | 578.81 mi (931.50 km) |
| Knjazevac to Novi Ligure | 681.57 mi (1,096.89 km) |
| Knjazevac to Nuoro | 707.70 mi (1,138.93 km) |
| Knjazevac to Occhiobello | 545.91 mi (878.56 km) |
| Knjazevac to Oderzo | 513.07 mi (825.70 km) |
| Knjazevac to Oggiono | 661.42 mi (1,064.45 km) |
| Knjazevac to Olbia | 684.74 mi (1,101.98 km) |
| Knjazevac to Oleggio | 693.87 mi (1,116.68 km) |
| Knjazevac to Olgiate Comasco | 679.67 mi (1,093.82 km) |
| Knjazevac to Olgiate Olona | 682.19 mi (1,097.87 km) |
| Knjazevac to Omegna | 707.29 mi (1,138.27 km) |
| Knjazevac to Opera | 664.03 mi (1,068.65 km) |
| Knjazevac to Oppeano | 568.60 mi (915.08 km) |
| Knjazevac to Orbassano | 743.44 mi (1,196.45 km) |
