| DeKalb to Opwijk | 4,167.89 mi (6,707.57 km) |
| DeKalb to Ostend | 4,111.61 mi (6,617.00 km) |
| DeKalb to Oud-Heverlee | 4,190.67 mi (6,744.23 km) |
| DeKalb to Oud-Turnhout | 4,184.91 mi (6,734.95 km) |
| DeKalb to Oudenaarde | 4,150.29 mi (6,679.24 km) |
| DeKalb to Oudenburg | 4,116.11 mi (6,624.23 km) |
| DeKalb to Oupeye | 4,231.46 mi (6,809.87 km) |
| DeKalb to Overijse | 4,187.51 mi (6,739.15 km) |
| DeKalb to Overpelt | 4,204.48 mi (6,766.45 km) |
| DeKalb to Paal | 4,201.95 mi (6,762.39 km) |
| DeKalb to Peer | 4,208.90 mi (6,773.56 km) |
| DeKalb to Pepinster | 4,243.12 mi (6,828.63 km) |
| DeKalb to Peruwelz | 4,161.53 mi (6,697.33 km) |
| DeKalb to Perwez | 4,203.78 mi (6,765.33 km) |
| DeKalb to Philippeville | 4,209.29 mi (6,774.21 km) |
