| Hugo to Opwijk | 4,165.40 mi (6,703.57 km) |
| Hugo to Ostend | 4,110.49 mi (6,615.19 km) |
| Hugo to Oud-Heverlee | 4,187.82 mi (6,739.64 km) |
| Hugo to Oud-Turnhout | 4,178.90 mi (6,725.29 km) |
| Hugo to Oudenaarde | 4,149.66 mi (6,678.23 km) |
| Hugo to Oudenburg | 4,115.04 mi (6,622.51 km) |
| Hugo to Oupeye | 4,227.09 mi (6,802.85 km) |
| Hugo to Overijse | 4,185.21 mi (6,735.44 km) |
| Hugo to Overpelt | 4,198.05 mi (6,756.10 km) |
| Hugo to Paal | 4,196.95 mi (6,754.34 km) |
| Hugo to Peer | 4,202.81 mi (6,763.77 km) |
| Hugo to Pepinster | 4,239.08 mi (6,822.14 km) |
| Hugo to Peruwelz | 4,162.65 mi (6,699.14 km) |
| Hugo to Perwez | 4,201.66 mi (6,761.93 km) |
| Hugo to Philippeville | 4,209.91 mi (6,775.20 km) |
