| Natchitoches to Opwijk | 4,842.27 mi (7,792.88 km) |
| Natchitoches to Ostend | 4,785.10 mi (7,700.87 km) |
| Natchitoches to Oud-Heverlee | 4,865.24 mi (7,829.85 km) |
| Natchitoches to Oud-Turnhout | 4,862.58 mi (7,825.57 km) |
| Natchitoches to Oudenaarde | 4,822.97 mi (7,761.82 km) |
| Natchitoches to Oudenburg | 4,789.50 mi (7,707.96 km) |
| Natchitoches to Oupeye | 4,907.19 mi (7,897.36 km) |
| Natchitoches to Overijse | 4,861.57 mi (7,823.94 km) |
| Natchitoches to Overpelt | 4,882.42 mi (7,857.49 km) |
| Natchitoches to Paal | 4,878.53 mi (7,851.24 km) |
| Natchitoches to Peer | 4,886.47 mi (7,864.02 km) |
| Natchitoches to Pepinster | 4,918.44 mi (7,915.47 km) |
| Natchitoches to Peruwelz | 4,832.37 mi (7,776.94 km) |
| Natchitoches to Perwez | 4,877.52 mi (7,849.61 km) |
| Natchitoches to Philippeville | 4,880.26 mi (7,854.02 km) |
