| Greensburg to Opwijk | 3,889.23 mi (6,259.11 km) |
| Greensburg to Ostend | 3,831.84 mi (6,166.74 km) |
| Greensburg to Oud-Heverlee | 3,912.22 mi (6,296.11 km) |
| Greensburg to Oud-Turnhout | 3,910.78 mi (6,293.79 km) |
| Greensburg to Oudenaarde | 3,869.35 mi (6,227.12 km) |
| Greensburg to Oudenburg | 3,836.21 mi (6,173.78 km) |
| Greensburg to Oupeye | 3,954.53 mi (6,364.21 km) |
| Greensburg to Overijse | 3,908.37 mi (6,289.92 km) |
| Greensburg to Overpelt | 3,930.69 mi (6,325.83 km) |
| Greensburg to Paal | 3,926.26 mi (6,318.71 km) |
| Greensburg to Peer | 3,934.58 mi (6,332.10 km) |
| Greensburg to Pepinster | 3,965.61 mi (6,382.03 km) |
| Greensburg to Peruwelz | 3,878.11 mi (6,241.21 km) |
| Greensburg to Perwez | 3,924.17 mi (6,315.35 km) |
| Greensburg to Philippeville | 3,925.96 mi (6,318.22 km) |
