| Grosse Pointe Woods to Cascais | 3,741.44 mi (6,021.27 km) |
| Grosse Pointe Woods to Castelo Branco | 3,793.32 mi (6,104.76 km) |
| Grosse Pointe Woods to Castro Daire | 3,737.29 mi (6,014.59 km) |
| Grosse Pointe Woods to Celorico de Basto | 3,718.46 mi (5,984.28 km) |
| Grosse Pointe Woods to Chamusca | 3,763.31 mi (6,056.46 km) |
| Grosse Pointe Woods to Chaves | 3,730.99 mi (6,004.45 km) |
| Grosse Pointe Woods to Cinfaes | 3,721.56 mi (5,989.28 km) |
| Grosse Pointe Woods to Coimbra | 3,737.11 mi (6,014.29 km) |
| Grosse Pointe Woods to Condeixa-a-Nova | 3,736.95 mi (6,014.04 km) |
| Grosse Pointe Woods to Corroios | 3,756.84 mi (6,046.05 km) |
| Grosse Pointe Woods to Coruche | 3,774.54 mi (6,074.53 km) |
| Grosse Pointe Woods to Costa de Caparica | 3,751.84 mi (6,038.00 km) |
| Grosse Pointe Woods to Covilha | 3,777.66 mi (6,079.56 km) |
| Grosse Pointe Woods to Eiras | 3,736.32 mi (6,013.03 km) |
| Grosse Pointe Woods to Elvas | 3,841.97 mi (6,183.05 km) |
