| Cities | Distance |
|---|---|
| Nis to Orbetello | 543.94 mi (875.39 km) |
| Nis to Oria | 293.16 mi (471.80 km) |
| Nis to Oristano | 725.65 mi (1,167.82 km) |
| Nis to Orta Nova | 344.40 mi (554.26 km) |
| Nis to Orte | 484.79 mi (780.20 km) |
| Nis to Ortona | 385.53 mi (620.45 km) |
| Nis to Orvieto | 495.79 mi (797.90 km) |
| Nis to Orzinuovi | 607.56 mi (977.77 km) |
| Nis to Osimo | 422.30 mi (679.62 km) |
| Nis to Ospitaletto | 602.75 mi (970.03 km) |
| Nis to Ostuni | 284.40 mi (457.69 km) |
| Nis to Ottaviano | 416.71 mi (670.64 km) |
| Nis to Ovada | 664.29 mi (1,069.07 km) |
| Nis to Ozieri | 688.10 mi (1,107.39 km) |
| Nis to Paceco | 612.51 mi (985.73 km) |