| Homer Glen to Opwijk | 4,153.63 mi (6,684.63 km) |
| Homer Glen to Ostend | 4,097.20 mi (6,593.80 km) |
| Homer Glen to Oud-Heverlee | 4,176.45 mi (6,721.35 km) |
| Homer Glen to Oud-Turnhout | 4,171.15 mi (6,712.82 km) |
| Homer Glen to Oudenaarde | 4,135.77 mi (6,655.88 km) |
| Homer Glen to Oudenburg | 4,101.68 mi (6,601.02 km) |
| Homer Glen to Oupeye | 4,217.43 mi (6,787.30 km) |
| Homer Glen to Overijse | 4,173.22 mi (6,716.15 km) |
| Homer Glen to Overpelt | 4,190.78 mi (6,744.40 km) |
| Homer Glen to Paal | 4,188.04 mi (6,740.00 km) |
| Homer Glen to Peer | 4,195.14 mi (6,751.43 km) |
| Homer Glen to Pepinster | 4,229.04 mi (6,805.98 km) |
| Homer Glen to Peruwelz | 4,146.75 mi (6,673.55 km) |
| Homer Glen to Perwez | 4,189.45 mi (6,742.26 km) |
| Homer Glen to Philippeville | 4,194.56 mi (6,750.49 km) |
