| Federal Heights to Opwijk | 4,849.49 mi (7,804.49 km) |
| Federal Heights to Ostend | 4,795.66 mi (7,717.87 km) |
| Federal Heights to Oud-Heverlee | 4,871.57 mi (7,840.04 km) |
| Federal Heights to Oud-Turnhout | 4,860.64 mi (7,822.45 km) |
| Federal Heights to Oudenaarde | 4,834.98 mi (7,781.15 km) |
| Federal Heights to Oudenburg | 4,800.22 mi (7,725.21 km) |
| Federal Heights to Oupeye | 4,909.71 mi (7,901.41 km) |
| Federal Heights to Overijse | 4,869.32 mi (7,836.41 km) |
| Federal Heights to Overpelt | 4,879.42 mi (7,852.66 km) |
| Federal Heights to Paal | 4,879.27 mi (7,852.43 km) |
| Federal Heights to Peer | 4,884.39 mi (7,860.66 km) |
| Federal Heights to Pepinster | 4,921.85 mi (7,920.96 km) |
| Federal Heights to Peruwelz | 4,849.00 mi (7,803.72 km) |
| Federal Heights to Perwez | 4,885.83 mi (7,862.99 km) |
| Federal Heights to Philippeville | 4,895.77 mi (7,878.98 km) |
