| Sterling Heights to Cascais | 3,743.81 mi (6,025.08 km) |
| Sterling Heights to Castelo Branco | 3,795.26 mi (6,107.88 km) |
| Sterling Heights to Castro Daire | 3,739.03 mi (6,017.38 km) |
| Sterling Heights to Celorico de Basto | 3,720.09 mi (5,986.91 km) |
| Sterling Heights to Chamusca | 3,765.44 mi (6,059.90 km) |
| Sterling Heights to Chaves | 3,732.49 mi (6,006.87 km) |
| Sterling Heights to Cinfaes | 3,723.27 mi (5,992.03 km) |
| Sterling Heights to Coimbra | 3,739.04 mi (6,017.41 km) |
| Sterling Heights to Condeixa-a-Nova | 3,738.91 mi (6,017.20 km) |
| Sterling Heights to Corroios | 3,759.20 mi (6,049.84 km) |
| Sterling Heights to Coruche | 3,776.76 mi (6,078.11 km) |
| Sterling Heights to Costa de Caparica | 3,754.20 mi (6,041.80 km) |
| Sterling Heights to Covilha | 3,779.50 mi (6,082.51 km) |
| Sterling Heights to Eiras | 3,738.25 mi (6,016.13 km) |
| Sterling Heights to Elvas | 3,844.08 mi (6,186.44 km) |
