| Oklahoma City to Chaudfontaine | 4,884.35 mi (7,860.61 km) |
| Oklahoma City to Chaumont-Gistoux | 4,845.93 mi (7,798.77 km) |
| Oklahoma City to Chimay | 4,855.13 mi (7,813.58 km) |
| Oklahoma City to Ciney | 4,875.18 mi (7,845.84 km) |
| Oklahoma City to Colfontaine | 4,824.68 mi (7,764.57 km) |
| Oklahoma City to Courcelles | 4,842.37 mi (7,793.04 km) |
| Oklahoma City to Court-Saint-Etienne | 4,843.04 mi (7,794.12 km) |
| Oklahoma City to Couvin | 4,861.39 mi (7,823.65 km) |
| Oklahoma City to Damme | 4,773.13 mi (7,681.60 km) |
| Oklahoma City to De Haan | 4,763.05 mi (7,665.39 km) |
| Oklahoma City to De Panne | 4,752.67 mi (7,648.68 km) |
| Oklahoma City to De Pinte | 4,795.68 mi (7,717.90 km) |
| Oklahoma City to Deerlijk | 4,789.91 mi (7,708.62 km) |
| Oklahoma City to Deinze | 4,791.95 mi (7,711.89 km) |
| Oklahoma City to Denderleeuw | 4,815.98 mi (7,750.56 km) |
