| Monticello to Cascais | 4,154.06 mi (6,685.32 km) |
| Monticello to Castelo Branco | 4,191.11 mi (6,744.94 km) |
| Monticello to Castro Daire | 4,128.63 mi (6,644.39 km) |
| Monticello to Celorico de Basto | 4,106.38 mi (6,608.59 km) |
| Monticello to Chamusca | 4,167.99 mi (6,707.72 km) |
| Monticello to Chaves | 4,114.32 mi (6,621.36 km) |
| Monticello to Cinfaes | 4,112.11 mi (6,617.79 km) |
| Monticello to Coimbra | 4,135.32 mi (6,655.16 km) |
| Monticello to Condeixa-a-Nova | 4,136.11 mi (6,656.43 km) |
| Monticello to Corroios | 4,169.12 mi (6,709.55 km) |
| Monticello to Coruche | 4,182.18 mi (6,730.56 km) |
| Monticello to Costa de Caparica | 4,164.21 mi (6,701.64 km) |
| Monticello to Covilha | 4,172.04 mi (6,714.25 km) |
| Monticello to Eiras | 4,134.29 mi (6,653.50 km) |
| Monticello to Elvas | 4,245.29 mi (6,832.14 km) |
