| Clermont-Ferrand to Opwijk | 361.69 mi (582.08 km) |
| Clermont-Ferrand to Ostend | 376.13 mi (605.32 km) |
| Clermont-Ferrand to Oud-Heverlee | 356.43 mi (573.61 km) |
| Clermont-Ferrand to Oud-Turnhout | 392.06 mi (630.96 km) |
| Clermont-Ferrand to Oudenaarde | 350.89 mi (564.71 km) |
| Clermont-Ferrand to Oudenburg | 373.14 mi (600.51 km) |
| Clermont-Ferrand to Oupeye | 360.06 mi (579.46 km) |
| Clermont-Ferrand to Overijse | 351.84 mi (566.24 km) |
| Clermont-Ferrand to Overpelt | 390.29 mi (628.10 km) |
| Clermont-Ferrand to Paal | 375.56 mi (604.41 km) |
| Clermont-Ferrand to Peer | 385.21 mi (619.94 km) |
| Clermont-Ferrand to Pepinster | 353.65 mi (569.14 km) |
| Clermont-Ferrand to Peruwelz | 327.87 mi (527.66 km) |
| Clermont-Ferrand to Perwez | 343.84 mi (553.35 km) |
| Clermont-Ferrand to Philippeville | 312.61 mi (503.11 km) |
