| Elmont to Opwijk | 3,637.57 mi (5,854.10 km) |
| Elmont to Ostend | 3,579.94 mi (5,761.36 km) |
| Elmont to Oud-Heverlee | 3,660.54 mi (5,891.08 km) |
| Elmont to Oud-Turnhout | 3,661.10 mi (5,891.97 km) |
| Elmont to Oudenaarde | 3,616.75 mi (5,820.59 km) |
| Elmont to Oudenburg | 3,584.23 mi (5,768.26 km) |
| Elmont to Oupeye | 3,703.35 mi (5,959.97 km) |
| Elmont to Overijse | 3,656.39 mi (5,884.40 km) |
| Elmont to Overpelt | 3,681.06 mi (5,924.10 km) |
| Elmont to Paal | 3,675.78 mi (5,915.59 km) |
| Elmont to Peer | 3,684.70 mi (5,929.95 km) |
| Elmont to Pepinster | 3,714.11 mi (5,977.27 km) |
| Elmont to Peruwelz | 3,624.33 mi (5,832.79 km) |
| Elmont to Perwez | 3,671.91 mi (5,909.37 km) |
| Elmont to Philippeville | 3,672.00 mi (5,909.51 km) |
