| California City to Opwijk | 5,525.95 mi (8,893.15 km) |
| California City to Ostend | 5,474.43 mi (8,810.24 km) |
| California City to Oud-Heverlee | 5,547.29 mi (8,927.50 km) |
| California City to Oud-Turnhout | 5,532.98 mi (8,904.47 km) |
| California City to Oudenaarde | 5,513.71 mi (8,873.46 km) |
| California City to Oudenburg | 5,478.98 mi (8,817.56 km) |
| California City to Oupeye | 5,583.15 mi (8,985.21 km) |
| California City to Overijse | 5,545.68 mi (8,924.92 km) |
| California City to Overpelt | 5,550.97 mi (8,933.43 km) |
| California City to Paal | 5,552.46 mi (8,935.82 km) |
| California City to Peer | 5,556.26 mi (8,941.93 km) |
| California City to Pepinster | 5,595.48 mi (9,005.06 km) |
| California City to Peruwelz | 5,529.45 mi (8,898.79 km) |
| California City to Perwez | 5,562.17 mi (8,951.44 km) |
| California City to Philippeville | 5,574.99 mi (8,972.07 km) |
