| Narlica to Orbetello | 1,397.34 mi (2,248.81 km) |
| Narlica to Oria | 1,046.71 mi (1,684.51 km) |
| Narlica to Oristano | 1,517.68 mi (2,442.46 km) |
| Narlica to Orta Nova | 1,155.99 mi (1,860.38 km) |
| Narlica to Orte | 1,338.70 mi (2,154.43 km) |
| Narlica to Ortona | 1,236.56 mi (1,990.05 km) |
| Narlica to Orvieto | 1,355.87 mi (2,182.06 km) |
| Narlica to Orzinuovi | 1,504.22 mi (2,420.80 km) |
| Narlica to Osimo | 1,300.32 mi (2,092.67 km) |
| Narlica to Ospitaletto | 1,500.63 mi (2,415.04 km) |
| Narlica to Ostuni | 1,052.30 mi (1,693.51 km) |
| Narlica to Ottaviano | 1,213.80 mi (1,953.43 km) |
| Narlica to Ovada | 1,552.50 mi (2,498.51 km) |
| Narlica to Ozieri | 1,497.42 mi (2,409.86 km) |
| Narlica to Paceco | 1,306.14 mi (2,102.02 km) |
