| Madison Heights to Cascais | 3,749.19 mi (6,033.74 km) |
| Madison Heights to Castelo Branco | 3,800.75 mi (6,116.72 km) |
| Madison Heights to Castro Daire | 3,744.57 mi (6,026.31 km) |
| Madison Heights to Celorico de Basto | 3,725.66 mi (5,995.88 km) |
| Madison Heights to Chamusca | 3,770.89 mi (6,068.66 km) |
| Madison Heights to Chaves | 3,738.10 mi (6,015.89 km) |
| Madison Heights to Cinfaes | 3,728.83 mi (6,000.97 km) |
| Madison Heights to Coimbra | 3,744.54 mi (6,026.25 km) |
| Madison Heights to Condeixa-a-Nova | 3,744.40 mi (6,026.03 km) |
| Madison Heights to Corroios | 3,764.58 mi (6,058.51 km) |
| Madison Heights to Coruche | 3,782.18 mi (6,086.84 km) |
| Madison Heights to Costa de Caparica | 3,759.58 mi (6,050.46 km) |
| Madison Heights to Covilha | 3,785.02 mi (6,091.40 km) |
| Madison Heights to Eiras | 3,743.75 mi (6,024.98 km) |
| Madison Heights to Elvas | 3,849.53 mi (6,195.22 km) |
