| Holyoke to Cognac | 3,479.30 mi (5,599.39 km) |
| Holyoke to Cogolin | 3,857.08 mi (6,207.37 km) |
| Holyoke to Colmar | 3,740.27 mi (6,019.38 km) |
| Holyoke to Colombes | 3,503.34 mi (5,638.09 km) |
| Holyoke to Colomiers | 3,613.87 mi (5,815.97 km) |
| Holyoke to Combs-la-Ville | 3,523.02 mi (5,669.76 km) |
| Holyoke to Comines | 3,487.00 mi (5,611.79 km) |
| Holyoke to Compiegne | 3,514.21 mi (5,655.58 km) |
| Holyoke to Concarneau | 3,265.70 mi (5,255.63 km) |
| Holyoke to Conde-sur-l'Escaut | 3,518.73 mi (5,662.86 km) |
| Holyoke to Conflans-Sainte-Honorine | 3,494.90 mi (5,624.49 km) |
| Holyoke to Corbas | 3,709.17 mi (5,969.33 km) |
| Holyoke to Corbeil-Essonnes | 3,521.24 mi (5,666.90 km) |
| Holyoke to Cormeilles-en-Parisis | 3,499.88 mi (5,632.52 km) |
| Holyoke to Cosne sur Loire | 3,573.07 mi (5,750.30 km) |
