| Redwood City to Opwijk | 5,516.56 mi (8,878.05 km) |
| Redwood City to Ostend | 5,467.13 mi (8,798.50 km) |
| Redwood City to Oud-Heverlee | 5,537.21 mi (8,911.28 km) |
| Redwood City to Oud-Turnhout | 5,520.46 mi (8,884.33 km) |
| Redwood City to Oudenaarde | 5,506.13 mi (8,861.26 km) |
| Redwood City to Oudenburg | 5,471.64 mi (8,805.75 km) |
| Redwood City to Oupeye | 5,571.13 mi (8,965.87 km) |
| Redwood City to Overijse | 5,536.10 mi (8,909.49 km) |
| Redwood City to Overpelt | 5,537.76 mi (8,912.16 km) |
| Redwood City to Paal | 5,540.44 mi (8,916.48 km) |
| Redwood City to Peer | 5,543.25 mi (8,920.99 km) |
| Redwood City to Pepinster | 5,583.52 mi (8,985.81 km) |
| Redwood City to Peruwelz | 5,523.08 mi (8,888.54 km) |
| Redwood City to Perwez | 5,552.45 mi (8,935.81 km) |
| Redwood City to Philippeville | 5,567.38 mi (8,959.83 km) |
