| Tulsa to Cervignano del Friuli | 5,269.61 mi (8,480.61 km) |
| Tulsa to Cesa | 5,515.66 mi (8,876.60 km) |
| Tulsa to Cesano Maderno | 5,116.30 mi (8,233.88 km) |
| Tulsa to Cesena | 5,299.48 mi (8,528.69 km) |
| Tulsa to Cesenatico | 5,302.74 mi (8,533.94 km) |
| Tulsa to Cetraro | 5,650.23 mi (9,093.16 km) |
| Tulsa to Cherasco | 5,104.93 mi (8,215.59 km) |
| Tulsa to Chiampo | 5,202.76 mi (8,373.04 km) |
| Tulsa to Chiaravalle | 5,365.12 mi (8,634.33 km) |
| Tulsa to Chiari | 5,149.66 mi (8,287.58 km) |
| Tulsa to Chiavari | 5,177.07 mi (8,331.69 km) |
| Tulsa to Chieri | 5,088.66 mi (8,189.41 km) |
| Tulsa to Chieti | 5,452.23 mi (8,774.52 km) |
| Tulsa to Chioggia | 5,255.00 mi (8,457.11 km) |
| Tulsa to Chiusi | 5,335.55 mi (8,586.74 km) |
