| Petaluma to Noventa Vicentina | 6,001.08 mi (9,657.81 km) |
| Petaluma to Novi di Modena | 6,005.77 mi (9,665.35 km) |
| Petaluma to Novi Ligure | 5,953.16 mi (9,580.68 km) |
| Petaluma to Nuoro | 6,218.02 mi (10,006.94 km) |
| Petaluma to Occhiobello | 6,023.04 mi (9,693.14 km) |
| Petaluma to Oderzo | 5,998.59 mi (9,653.80 km) |
| Petaluma to Oggiono | 5,912.06 mi (9,514.54 km) |
| Petaluma to Olbia | 6,189.45 mi (9,960.96 km) |
| Petaluma to Oleggio | 5,901.92 mi (9,498.23 km) |
| Petaluma to Olgiate Comasco | 5,901.21 mi (9,497.08 km) |
| Petaluma to Olgiate Olona | 5,907.21 mi (9,506.73 km) |
| Petaluma to Omegna | 5,879.98 mi (9,462.91 km) |
| Petaluma to Opera | 5,930.67 mi (9,544.50 km) |
| Petaluma to Oppeano | 5,990.50 mi (9,640.78 km) |
| Petaluma to Orbassano | 5,902.95 mi (9,499.87 km) |
