| Okmulgee to Caltagirone | 5,720.26 mi (9,205.86 km) |
| Okmulgee to Caltanissetta | 5,690.09 mi (9,157.31 km) |
| Okmulgee to Calvisano | 5,204.20 mi (8,375.35 km) |
| Okmulgee to Calvizzano | 5,545.40 mi (8,924.46 km) |
| Okmulgee to Camaiore | 5,260.41 mi (8,465.82 km) |
| Okmulgee to Cameri | 5,131.35 mi (8,258.11 km) |
| Okmulgee to Camisano Vicentino | 5,250.61 mi (8,450.04 km) |
| Okmulgee to Campagna | 5,592.65 mi (9,000.49 km) |
| Okmulgee to Campagnano di Roma | 5,419.46 mi (8,721.77 km) |
| Okmulgee to Campi Bisenzio | 5,298.48 mi (8,527.08 km) |
| Okmulgee to Campi Salentina | 5,720.80 mi (9,206.74 km) |
| Okmulgee to Campiglia Marittima | 5,308.92 mi (8,543.88 km) |
| Okmulgee to Campobasso | 5,535.60 mi (8,908.69 km) |
| Okmulgee to Campobello di Licata | 5,694.50 mi (9,164.40 km) |
| Okmulgee to Campobello di Mazara | 5,628.16 mi (9,057.66 km) |
