| Okmulgee to Cavaillon | 5,049.58 mi (8,126.51 km) |
| Okmulgee to Cebazat | 4,895.30 mi (7,878.22 km) |
| Okmulgee to Cenon | 4,778.53 mi (7,690.31 km) |
| Okmulgee to Cergy | 4,739.70 mi (7,627.82 km) |
| Okmulgee to Cernay | 4,983.51 mi (8,020.18 km) |
| Okmulgee to Cesson | 4,777.27 mi (7,688.27 km) |
| Okmulgee to Cesson-Sevigne | 4,624.23 mi (7,441.98 km) |
| Okmulgee to Cestas | 4,776.06 mi (7,686.33 km) |
| Okmulgee to Chalette-sur-Loing | 4,802.19 mi (7,728.38 km) |
| Okmulgee to Challans | 4,654.81 mi (7,491.19 km) |
| Okmulgee to Chalon-sur-Saone | 4,931.14 mi (7,935.91 km) |
| Okmulgee to Chalons-en-Champagne | 4,832.02 mi (7,776.39 km) |
| Okmulgee to Chamalieres | 4,896.05 mi (7,879.43 km) |
| Okmulgee to Chambery | 5,019.24 mi (8,077.69 km) |
| Okmulgee to Chambly | 4,742.40 mi (7,632.15 km) |
