| Okmulgee to Cabestany | 5,004.79 mi (8,054.43 km) |
| Okmulgee to Cabries | 5,078.97 mi (8,173.81 km) |
| Okmulgee to Cachan | 4,758.75 mi (7,658.47 km) |
| Okmulgee to Caen | 4,638.94 mi (7,465.65 km) |
| Okmulgee to Cagnes-sur-Mer | 5,143.50 mi (8,277.67 km) |
| Okmulgee to Cahors | 4,876.39 mi (7,847.78 km) |
| Okmulgee to Calais | 4,666.13 mi (7,509.41 km) |
| Okmulgee to Caluire-et-Cuire | 4,967.72 mi (7,994.78 km) |
| Okmulgee to Cambrai | 4,745.19 mi (7,636.64 km) |
| Okmulgee to Canet-en-Roussillon | 5,006.61 mi (8,057.37 km) |
| Okmulgee to Cannes | 5,142.36 mi (8,275.83 km) |
| Okmulgee to Canteleu | 4,685.26 mi (7,540.19 km) |
| Okmulgee to Capbreton | 4,781.88 mi (7,695.69 km) |
| Okmulgee to Carcassonne | 4,959.88 mi (7,982.16 km) |
| Okmulgee to Carmaux | 4,921.04 mi (7,919.66 km) |
