| Grosse Pointe Park to Cocentaina | 4,158.52 mi (6,692.50 km) |
| Grosse Pointe Park to Coin | 4,035.48 mi (6,494.49 km) |
| Grosse Pointe Park to Colindres | 3,860.16 mi (6,212.33 km) |
| Grosse Pointe Park to Collado-Villalba | 3,928.71 mi (6,322.64 km) |
| Grosse Pointe Park to Colmenar Viejo | 3,938.82 mi (6,338.92 km) |
| Grosse Pointe Park to Colmenarejo | 3,930.82 mi (6,326.05 km) |
| Grosse Pointe Park to Conil de la Frontera | 3,987.08 mi (6,416.59 km) |
| Grosse Pointe Park to Consuegra | 3,988.04 mi (6,418.12 km) |
| Grosse Pointe Park to Corbera de Llobregat | 4,166.02 mi (6,704.56 km) |
| Grosse Pointe Park to Cordoba | 3,990.03 mi (6,421.33 km) |
| Grosse Pointe Park to Coria del Rio | 3,952.04 mi (6,360.20 km) |
| Grosse Pointe Park to Crevillente | 4,160.14 mi (6,695.10 km) |
| Grosse Pointe Park to Cuarte de Huerva | 4,034.30 mi (6,492.57 km) |
| Grosse Pointe Park to Cubellas | 4,162.28 mi (6,698.55 km) |
| Grosse Pointe Park to Cuellar | 3,888.57 mi (6,258.05 km) |
