| Nallihan to Orbetello | 1,054.13 mi (1,696.46 km) |
| Nallihan to Oria | 721.99 mi (1,161.93 km) |
| Nallihan to Oristano | 1,200.66 mi (1,932.27 km) |
| Nallihan to Orta Nova | 821.21 mi (1,321.61 km) |
| Nallihan to Orte | 994.40 mi (1,600.33 km) |
| Nallihan to Ortona | 891.39 mi (1,434.55 km) |
| Nallihan to Orvieto | 1,009.37 mi (1,624.43 km) |
| Nallihan to Orzinuovi | 1,140.10 mi (1,834.81 km) |
| Nallihan to Osimo | 945.61 mi (1,521.82 km) |
| Nallihan to Ospitaletto | 1,135.52 mi (1,827.45 km) |
| Nallihan to Ostuni | 724.02 mi (1,165.20 km) |
| Nallihan to Ottaviano | 886.10 mi (1,426.03 km) |
| Nallihan to Ovada | 1,194.08 mi (1,921.68 km) |
| Nallihan to Ozieri | 1,173.29 mi (1,888.23 km) |
| Nallihan to Paceco | 1,017.74 mi (1,637.90 km) |
