| Naas to Oria | 1,433.72 mi (2,307.35 km) |
| Naas to Oristano | 1,165.87 mi (1,876.29 km) |
| Naas to Orta Nova | 1,322.69 mi (2,128.66 km) |
| Naas to Orte | 1,148.21 mi (1,847.87 km) |
| Naas to Ortona | 1,225.15 mi (1,971.69 km) |
| Naas to Orvieto | 1,125.62 mi (1,811.50 km) |
| Naas to Orzinuovi | 918.81 mi (1,478.68 km) |
| Naas to Osimo | 1,137.32 mi (1,830.34 km) |
| Naas to Ospitaletto | 916.75 mi (1,475.37 km) |
| Naas to Ostuni | 1,420.35 mi (2,285.83 km) |
| Naas to Ottaviano | 1,303.17 mi (2,097.26 km) |
| Naas to Ovada | 910.10 mi (1,464.67 km) |
| Naas to Ozieri | 1,138.97 mi (1,832.99 km) |
| Naas to Paceco | 1,394.81 mi (2,244.73 km) |
| Naas to Pachino | 1,547.13 mi (2,489.86 km) |
