| Fort Wayne to Opwijk | 4,071.61 mi (6,552.62 km) |
| Fort Wayne to Ostend | 4,014.77 mi (6,461.15 km) |
| Fort Wayne to Oud-Heverlee | 4,094.52 mi (6,589.49 km) |
| Fort Wayne to Oud-Turnhout | 4,090.53 mi (6,583.08 km) |
| Fort Wayne to Oudenaarde | 4,053.03 mi (6,522.73 km) |
| Fort Wayne to Oudenburg | 4,019.22 mi (6,468.31 km) |
| Fort Wayne to Oupeye | 4,136.01 mi (6,656.26 km) |
| Fort Wayne to Overijse | 4,091.07 mi (6,583.94 km) |
| Fort Wayne to Overpelt | 4,110.28 mi (6,614.86 km) |
| Fort Wayne to Paal | 4,106.96 mi (6,609.52 km) |
| Fort Wayne to Peer | 4,114.49 mi (6,621.63 km) |
| Fort Wayne to Pepinster | 4,147.44 mi (6,674.67 km) |
| Fort Wayne to Peruwelz | 4,063.26 mi (6,539.19 km) |
| Fort Wayne to Perwez | 4,107.17 mi (6,609.85 km) |
| Fort Wayne to Philippeville | 4,111.15 mi (6,616.25 km) |
