| Bayou Blue to Cascais | 4,536.14 mi (7,300.20 km) |
| Bayou Blue to Castelo Branco | 4,606.66 mi (7,413.70 km) |
| Bayou Blue to Castro Daire | 4,560.02 mi (7,338.65 km) |
| Bayou Blue to Celorico de Basto | 4,545.78 mi (7,315.72 km) |
| Bayou Blue to Chamusca | 4,568.32 mi (7,352.01 km) |
| Bayou Blue to Chaves | 4,563.51 mi (7,344.26 km) |
| Bayou Blue to Cinfaes | 4,545.63 mi (7,315.49 km) |
| Bayou Blue to Coimbra | 4,551.19 mi (7,324.43 km) |
| Bayou Blue to Condeixa-a-Nova | 4,549.82 mi (7,322.23 km) |
| Bayou Blue to Corroios | 4,551.63 mi (7,325.13 km) |
| Bayou Blue to Coruche | 4,575.29 mi (7,363.22 km) |
| Bayou Blue to Costa de Caparica | 4,546.62 mi (7,317.08 km) |
| Bayou Blue to Covilha | 4,595.70 mi (7,396.06 km) |
| Bayou Blue to Eiras | 4,550.74 mi (7,323.71 km) |
| Bayou Blue to Elvas | 4,646.93 mi (7,478.51 km) |
