| Marshall to Opwijk | 4,849.28 mi (7,804.16 km) |
| Marshall to Ostend | 4,792.31 mi (7,712.48 km) |
| Marshall to Oud-Heverlee | 4,872.21 mi (7,841.07 km) |
| Marshall to Oud-Turnhout | 4,868.67 mi (7,835.36 km) |
| Marshall to Oudenaarde | 4,830.44 mi (7,773.84 km) |
| Marshall to Oudenburg | 4,796.75 mi (7,719.62 km) |
| Marshall to Oupeye | 4,913.87 mi (7,908.11 km) |
| Marshall to Overijse | 4,868.69 mi (7,835.39 km) |
| Marshall to Overpelt | 4,888.45 mi (7,867.19 km) |
| Marshall to Paal | 4,884.95 mi (7,861.57 km) |
| Marshall to Peer | 4,892.61 mi (7,873.89 km) |
| Marshall to Pepinster | 4,925.24 mi (7,926.41 km) |
| Marshall to Peruwelz | 4,840.35 mi (7,789.79 km) |
| Marshall to Perwez | 4,884.73 mi (7,861.22 km) |
| Marshall to Philippeville | 4,888.25 mi (7,866.88 km) |
