| Grosse Pointe Park to Cognac | 3,918.52 mi (6,306.25 km) |
| Grosse Pointe Park to Cogolin | 4,295.11 mi (6,912.32 km) |
| Grosse Pointe Park to Colmar | 4,149.71 mi (6,678.31 km) |
| Grosse Pointe Park to Colombes | 3,918.23 mi (6,305.78 km) |
| Grosse Pointe Park to Colomiers | 4,061.02 mi (6,535.58 km) |
| Grosse Pointe Park to Combs-la-Ville | 3,938.89 mi (6,339.03 km) |
| Grosse Pointe Park to Comines | 3,888.44 mi (6,257.83 km) |
| Grosse Pointe Park to Compiegne | 3,924.84 mi (6,316.42 km) |
| Grosse Pointe Park to Concarneau | 3,698.66 mi (5,952.41 km) |
| Grosse Pointe Park to Conde-sur-l'Escaut | 3,921.10 mi (6,310.41 km) |
| Grosse Pointe Park to Conflans-Sainte-Honorine | 3,909.61 mi (6,291.90 km) |
| Grosse Pointe Park to Corbas | 4,137.91 mi (6,659.32 km) |
| Grosse Pointe Park to Corbeil-Essonnes | 3,937.62 mi (6,336.99 km) |
| Grosse Pointe Park to Cormeilles-en-Parisis | 3,914.55 mi (6,299.86 km) |
| Grosse Pointe Park to Cosne sur Loire | 3,995.90 mi (6,430.77 km) |
