| Chickasha to Opwijk | 4,854.96 mi (7,813.30 km) |
| Chickasha to Ostend | 4,798.79 mi (7,722.91 km) |
| Chickasha to Oud-Heverlee | 4,877.71 mi (7,849.91 km) |
| Chickasha to Oud-Turnhout | 4,871.58 mi (7,840.05 km) |
| Chickasha to Oudenaarde | 4,837.53 mi (7,785.25 km) |
| Chickasha to Oudenburg | 4,803.29 mi (7,730.16 km) |
| Chickasha to Oupeye | 4,918.35 mi (7,915.32 km) |
| Chickasha to Overijse | 4,874.61 mi (7,844.92 km) |
| Chickasha to Overpelt | 4,891.11 mi (7,871.48 km) |
| Chickasha to Paal | 4,888.76 mi (7,867.70 km) |
| Chickasha to Peer | 4,895.57 mi (7,878.66 km) |
| Chickasha to Pepinster | 4,930.05 mi (7,934.14 km) |
| Chickasha to Peruwelz | 4,848.92 mi (7,803.57 km) |
| Chickasha to Perwez | 4,890.90 mi (7,871.14 km) |
| Chickasha to Philippeville | 4,896.66 mi (7,880.41 km) |
