| Belvidere to Opwijk | 4,156.85 mi (6,689.80 km) |
| Belvidere to Ostend | 4,100.65 mi (6,599.35 km) |
| Belvidere to Oud-Heverlee | 4,179.61 mi (6,726.43 km) |
| Belvidere to Oud-Turnhout | 4,173.64 mi (6,716.82 km) |
| Belvidere to Oudenaarde | 4,139.36 mi (6,661.66 km) |
| Belvidere to Oudenburg | 4,105.15 mi (6,606.60 km) |
| Belvidere to Oupeye | 4,220.31 mi (6,791.93 km) |
| Belvidere to Overijse | 4,176.49 mi (6,721.41 km) |
| Belvidere to Overpelt | 4,193.19 mi (6,748.28 km) |
| Belvidere to Paal | 4,190.76 mi (6,744.37 km) |
| Belvidere to Peer | 4,197.63 mi (6,755.43 km) |
| Belvidere to Pepinster | 4,231.99 mi (6,810.73 km) |
| Belvidere to Peruwelz | 4,150.72 mi (6,679.94 km) |
| Belvidere to Perwez | 4,192.77 mi (6,747.61 km) |
| Belvidere to Philippeville | 4,198.47 mi (6,756.78 km) |
