| Kirksville to Opwijk | 4,393.81 mi (7,071.15 km) |
| Kirksville to Ostend | 4,337.74 mi (6,980.91 km) |
| Kirksville to Oud-Heverlee | 4,416.54 mi (7,107.73 km) |
| Kirksville to Oud-Turnhout | 4,410.20 mi (7,097.53 km) |
| Kirksville to Oudenaarde | 4,376.52 mi (7,043.33 km) |
| Kirksville to Oudenburg | 4,342.24 mi (6,988.16 km) |
| Kirksville to Oupeye | 4,457.08 mi (7,172.97 km) |
| Kirksville to Overijse | 4,413.47 mi (7,102.80 km) |
| Kirksville to Overpelt | 4,429.70 mi (7,128.92 km) |
| Kirksville to Paal | 4,427.44 mi (7,125.28 km) |
| Kirksville to Peer | 4,434.19 mi (7,136.14 km) |
| Kirksville to Pepinster | 4,468.80 mi (7,191.84 km) |
| Kirksville to Peruwelz | 4,388.06 mi (7,061.90 km) |
| Kirksville to Perwez | 4,429.78 mi (7,129.05 km) |
| Kirksville to Philippeville | 4,435.77 mi (7,138.69 km) |
