| Greenfield to Opwijk | 4,091.51 mi (6,584.65 km) |
| Greenfield to Ostend | 4,035.33 mi (6,494.24 km) |
| Greenfield to Oud-Heverlee | 4,114.27 mi (6,621.27 km) |
| Greenfield to Oud-Turnhout | 4,108.24 mi (6,611.57 km) |
| Greenfield to Oudenaarde | 4,074.06 mi (6,556.57 km) |
| Greenfield to Oudenburg | 4,039.83 mi (6,501.48 km) |
| Greenfield to Oupeye | 4,154.94 mi (6,686.73 km) |
| Greenfield to Overijse | 4,111.16 mi (6,616.27 km) |
| Greenfield to Overpelt | 4,127.78 mi (6,643.02 km) |
| Greenfield to Paal | 4,125.37 mi (6,639.15 km) |
| Greenfield to Peer | 4,132.23 mi (6,650.18 km) |
| Greenfield to Pepinster | 4,166.63 mi (6,705.54 km) |
| Greenfield to Peruwelz | 4,085.46 mi (6,574.91 km) |
| Greenfield to Perwez | 4,127.44 mi (6,642.48 km) |
| Greenfield to Philippeville | 4,133.20 mi (6,651.74 km) |
