| Muskogee to Cortona | 5,322.94 mi (8,566.44 km) |
| Muskogee to Cosenza | 5,667.50 mi (9,120.96 km) |
| Muskogee to Cossato | 5,077.38 mi (8,171.26 km) |
| Muskogee to Costa Volpino | 5,143.13 mi (8,277.07 km) |
| Muskogee to Creazzo | 5,209.20 mi (8,383.40 km) |
| Muskogee to Crema | 5,145.46 mi (8,280.82 km) |
| Muskogee to Cremona | 5,168.70 mi (8,318.22 km) |
| Muskogee to Crevalcore | 5,229.78 mi (8,416.52 km) |
| Muskogee to Crispiano | 5,648.64 mi (9,090.61 km) |
| Muskogee to Crosia | 5,676.50 mi (9,135.45 km) |
| Muskogee to Crotone | 5,712.48 mi (9,193.34 km) |
| Muskogee to Cuneo | 5,098.95 mi (8,205.97 km) |
| Muskogee to Cuorgne | 5,063.66 mi (8,149.17 km) |
| Muskogee to Cusano Milanino | 5,118.37 mi (8,237.23 km) |
| Muskogee to Cutro | 5,709.31 mi (9,188.25 km) |
