| Belfast to Coudekerque-Branche | 425.78 mi (685.23 km) |
| Belfast to Coueron | 541.66 mi (871.72 km) |
| Belfast to Coulommiers | 554.58 mi (892.50 km) |
| Belfast to Courbevoic | 526.17 mi (846.78 km) |
| Belfast to Courcouronnes | 546.01 mi (878.72 km) |
| Belfast to Cournon-d'Auvergne | 731.77 mi (1,177.67 km) |
| Belfast to Courrieres | 469.53 mi (755.63 km) |
| Belfast to Coutras | 708.48 mi (1,140.18 km) |
| Belfast to Couzeix | 679.91 mi (1,094.21 km) |
| Belfast to Cran-Gevrier | 799.94 mi (1,287.37 km) |
| Belfast to Craponne | 770.41 mi (1,239.86 km) |
| Belfast to Creil | 513.65 mi (826.65 km) |
| Belfast to Crepy-en-Valois | 526.96 mi (848.07 km) |
| Belfast to Crest | 837.44 mi (1,347.74 km) |
| Belfast to Creteil | 537.87 mi (865.62 km) |
