| Killarney to Coudekerque-Branche | 515.68 mi (829.91 km) |
| Killarney to Coueron | 482.52 mi (776.55 km) |
| Killarney to Coulommiers | 596.70 mi (960.29 km) |
| Killarney to Courbevoic | 560.49 mi (902.03 km) |
| Killarney to Courcouronnes | 576.49 mi (927.77 km) |
| Killarney to Cournon-d'Auvergne | 721.80 mi (1,161.63 km) |
| Killarney to Courrieres | 549.03 mi (883.57 km) |
| Killarney to Coutras | 646.35 mi (1,040.20 km) |
| Killarney to Couzeix | 646.93 mi (1,041.14 km) |
| Killarney to Cran-Gevrier | 823.31 mi (1,324.99 km) |
| Killarney to Craponne | 777.63 mi (1,251.48 km) |
| Killarney to Creil | 558.90 mi (899.46 km) |
| Killarney to Crepy-en-Valois | 576.16 mi (927.24 km) |
| Killarney to Crest | 834.64 mi (1,343.23 km) |
| Killarney to Creteil | 572.36 mi (921.12 km) |
