| Morro Bay to Opwijk | 5,602.98 mi (9,017.12 km) |
| Morro Bay to Ostend | 5,552.49 mi (8,935.87 km) |
| Morro Bay to Oud-Heverlee | 5,623.98 mi (9,050.92 km) |
| Morro Bay to Oud-Turnhout | 5,608.40 mi (9,025.85 km) |
| Morro Bay to Oudenaarde | 5,591.66 mi (8,998.91 km) |
| Morro Bay to Oudenburg | 5,557.02 mi (8,943.16 km) |
| Morro Bay to Oupeye | 5,658.86 mi (9,107.06 km) |
| Morro Bay to Overijse | 5,622.62 mi (9,048.74 km) |
| Morro Bay to Overpelt | 5,626.04 mi (9,054.24 km) |
| Morro Bay to Paal | 5,628.15 mi (9,057.63 km) |
| Morro Bay to Peer | 5,631.44 mi (9,062.92 km) |
| Morro Bay to Pepinster | 5,671.23 mi (9,126.96 km) |
| Morro Bay to Peruwelz | 5,608.03 mi (9,025.25 km) |
| Morro Bay to Perwez | 5,639.05 mi (9,075.17 km) |
| Morro Bay to Philippeville | 5,652.96 mi (9,097.56 km) |
