| Grosse Pointe Woods to Cividale del Friuli | 4,459.77 mi (7,177.31 km) |
| Grosse Pointe Woods to Civita Castellana | 4,573.78 mi (7,360.79 km) |
| Grosse Pointe Woods to Civitanova Marche | 4,586.11 mi (7,380.62 km) |
| Grosse Pointe Woods to Civitavecchia | 4,556.72 mi (7,333.33 km) |
| Grosse Pointe Woods to Civitella in Val di Chiana | 4,499.72 mi (7,241.61 km) |
| Grosse Pointe Woods to Clusone | 4,331.02 mi (6,970.10 km) |
| Grosse Pointe Woods to Coccaglio | 4,344.52 mi (6,991.83 km) |
| Grosse Pointe Woods to Codigoro | 4,458.80 mi (7,175.74 km) |
| Grosse Pointe Woods to Codogno | 4,349.16 mi (6,999.30 km) |
| Grosse Pointe Woods to Codroipo | 4,447.58 mi (7,157.70 km) |
| Grosse Pointe Woods to Cogoleto | 4,335.90 mi (6,977.96 km) |
| Grosse Pointe Woods to Colle di Val d'Elsa | 4,476.61 mi (7,204.41 km) |
| Grosse Pointe Woods to Colle Salvetti | 4,442.04 mi (7,148.78 km) |
| Grosse Pointe Woods to Collecchio | 4,385.80 mi (7,058.26 km) |
| Grosse Pointe Woods to Colleferro | 4,622.02 mi (7,438.42 km) |
