| Okmulgee to Busto Arsizio | 5,134.86 mi (8,263.75 km) |
| Okmulgee to Busto Garolfo | 5,138.80 mi (8,270.09 km) |
| Okmulgee to Cabras | 5,351.32 mi (8,612.11 km) |
| Okmulgee to Cadelbosco di Sopra | 5,238.05 mi (8,429.83 km) |
| Okmulgee to Cadoneghe | 5,261.75 mi (8,467.98 km) |
| Okmulgee to Cagli | 5,369.82 mi (8,641.89 km) |
| Okmulgee to Cagliari | 5,405.04 mi (8,698.58 km) |
| Okmulgee to Cairo Montenotte | 5,159.86 mi (8,303.99 km) |
| Okmulgee to Caivano | 5,547.93 mi (8,928.53 km) |
| Okmulgee to Calcinaia | 5,283.39 mi (8,502.80 km) |
| Okmulgee to Calcinato | 5,202.43 mi (8,372.50 km) |
| Okmulgee to Calderara di Reno | 5,272.57 mi (8,485.39 km) |
| Okmulgee to Caldogno | 5,238.55 mi (8,430.64 km) |
| Okmulgee to Calenzano | 5,297.73 mi (8,525.87 km) |
| Okmulgee to Calolziocorte | 5,150.18 mi (8,288.41 km) |
