| Oklahoma City to Coudekerque-Branche | 4,747.89 mi (7,640.99 km) |
| Oklahoma City to Coueron | 4,717.86 mi (7,592.66 km) |
| Oklahoma City to Coulommiers | 4,853.20 mi (7,810.47 km) |
| Oklahoma City to Courbevoic | 4,818.03 mi (7,753.87 km) |
| Oklahoma City to Courcouronnes | 4,834.72 mi (7,780.72 km) |
| Oklahoma City to Cournon-d'Auvergne | 4,970.89 mi (7,999.87 km) |
| Oklahoma City to Courrieres | 4,788.83 mi (7,706.88 km) |
| Oklahoma City to Coutras | 4,859.27 mi (7,820.24 km) |
| Oklahoma City to Couzeix | 4,886.05 mi (7,863.34 km) |
| Oklahoma City to Cran-Gevrier | 5,081.40 mi (8,177.72 km) |
| Oklahoma City to Craponne | 5,032.39 mi (8,098.85 km) |
| Oklahoma City to Creil | 4,814.04 mi (7,747.45 km) |
| Oklahoma City to Crepy-en-Valois | 4,830.47 mi (7,773.90 km) |
| Oklahoma City to Crest | 5,083.57 mi (8,181.21 km) |
| Oklahoma City to Creteil | 4,830.01 mi (7,773.14 km) |
