| Holyoke to Coudekerque-Branche | 3,455.36 mi (5,560.87 km) |
| Holyoke to Coueron | 3,377.63 mi (5,435.78 km) |
| Holyoke to Coulommiers | 3,541.07 mi (5,698.81 km) |
| Holyoke to Courbevoic | 3,504.06 mi (5,639.24 km) |
| Holyoke to Courcouronnes | 3,518.76 mi (5,662.90 km) |
| Holyoke to Cournon-d'Auvergne | 3,632.84 mi (5,846.49 km) |
| Holyoke to Courrieres | 3,492.24 mi (5,620.22 km) |
| Holyoke to Coutras | 3,506.52 mi (5,643.19 km) |
| Holyoke to Couzeix | 3,543.31 mi (5,702.40 km) |
| Holyoke to Cran-Gevrier | 3,753.82 mi (6,041.19 km) |
| Holyoke to Craponne | 3,699.08 mi (5,953.10 km) |
| Holyoke to Creil | 3,504.19 mi (5,639.45 km) |
| Holyoke to Crepy-en-Valois | 3,521.67 mi (5,667.57 km) |
| Holyoke to Crest | 3,743.38 mi (6,024.39 km) |
| Holyoke to Creteil | 3,515.70 mi (5,657.97 km) |
