| Martigues to Opwijk | 524.01 mi (843.31 km) |
| Martigues to Ostend | 549.40 mi (884.17 km) |
| Martigues to Oud-Heverlee | 513.54 mi (826.46 km) |
| Martigues to Oud-Turnhout | 546.63 mi (879.72 km) |
| Martigues to Oudenaarde | 518.83 mi (834.98 km) |
| Martigues to Oudenburg | 545.85 mi (878.46 km) |
| Martigues to Oupeye | 505.36 mi (813.30 km) |
| Martigues to Overijse | 510.34 mi (821.31 km) |
| Martigues to Overpelt | 539.99 mi (869.03 km) |
| Martigues to Paal | 527.48 mi (848.90 km) |
| Martigues to Peer | 534.26 mi (859.80 km) |
| Martigues to Pepinster | 496.12 mi (798.43 km) |
| Martigues to Peruwelz | 496.15 mi (798.48 km) |
| Martigues to Perwez | 498.89 mi (802.89 km) |
| Martigues to Philippeville | 470.05 mi (756.48 km) |
