| Monroe to Cascais | 4,501.72 mi (7,244.81 km) |
| Monroe to Castelo Branco | 4,565.81 mi (7,347.97 km) |
| Monroe to Castro Daire | 4,515.58 mi (7,267.13 km) |
| Monroe to Celorico de Basto | 4,499.58 mi (7,241.38 km) |
| Monroe to Chamusca | 4,530.36 mi (7,290.92 km) |
| Monroe to Chaves | 4,515.40 mi (7,266.83 km) |
| Monroe to Cinfaes | 4,500.65 mi (7,243.10 km) |
| Monroe to Coimbra | 4,509.90 mi (7,257.99 km) |
| Monroe to Condeixa-a-Nova | 4,508.97 mi (7,256.49 km) |
| Monroe to Corroios | 4,517.22 mi (7,269.77 km) |
| Monroe to Coruche | 4,538.87 mi (7,304.60 km) |
| Monroe to Costa de Caparica | 4,512.20 mi (7,261.69 km) |
| Monroe to Covilha | 4,553.10 mi (7,327.51 km) |
| Monroe to Eiras | 4,509.33 mi (7,257.07 km) |
| Monroe to Elvas | 4,609.23 mi (7,417.84 km) |
