| Novato to Orbetello | 6,160.91 mi (9,915.03 km) |
| Novato to Oria | 6,452.34 mi (10,384.04 km) |
| Novato to Oristano | 6,224.29 mi (10,017.02 km) |
| Novato to Orta Nova | 6,351.49 mi (10,221.74 km) |
| Novato to Orte | 6,193.39 mi (9,967.30 km) |
| Novato to Ortona | 6,255.99 mi (10,068.04 km) |
| Novato to Orvieto | 6,170.77 mi (9,930.89 km) |
| Novato to Orzinuovi | 5,956.95 mi (9,586.78 km) |
| Novato to Osimo | 6,165.04 mi (9,921.68 km) |
| Novato to Ospitaletto | 5,952.15 mi (9,579.07 km) |
| Novato to Ostuni | 6,437.10 mi (10,359.52 km) |
| Novato to Ottaviano | 6,345.57 mi (10,212.21 km) |
| Novato to Ovada | 5,962.56 mi (9,595.81 km) |
| Novato to Ozieri | 6,199.26 mi (9,976.74 km) |
| Novato to Paceco | 6,455.19 mi (10,388.63 km) |
