| Campton Hills to Opwijk | 4,154.67 mi (6,686.29 km) |
| Campton Hills to Ostend | 4,098.35 mi (6,595.66 km) |
| Campton Hills to Oud-Heverlee | 4,177.46 mi (6,722.97 km) |
| Campton Hills to Oud-Turnhout | 4,171.81 mi (6,713.87 km) |
| Campton Hills to Oudenaarde | 4,137.00 mi (6,657.86 km) |
| Campton Hills to Oudenburg | 4,102.84 mi (6,602.89 km) |
| Campton Hills to Oupeye | 4,218.29 mi (6,788.69 km) |
| Campton Hills to Overijse | 4,174.28 mi (6,717.86 km) |
| Campton Hills to Overpelt | 4,191.39 mi (6,745.39 km) |
| Campton Hills to Paal | 4,188.82 mi (6,741.25 km) |
| Campton Hills to Peer | 4,195.80 mi (6,752.48 km) |
| Campton Hills to Pepinster | 4,229.94 mi (6,807.42 km) |
| Campton Hills to Peruwelz | 4,148.18 mi (6,675.85 km) |
| Campton Hills to Perwez | 4,190.54 mi (6,744.02 km) |
| Campton Hills to Philippeville | 4,195.96 mi (6,752.74 km) |
