| Cortland to Cascais | 3,417.89 mi (5,500.57 km) |
| Cortland to Castelo Branco | 3,474.16 mi (5,591.12 km) |
| Cortland to Castro Daire | 3,420.39 mi (5,504.59 km) |
| Cortland to Celorico de Basto | 3,402.75 mi (5,476.19 km) |
| Cortland to Chamusca | 3,442.10 mi (5,539.52 km) |
| Cortland to Chaves | 3,416.76 mi (5,498.75 km) |
| Cortland to Cinfaes | 3,404.98 mi (5,479.78 km) |
| Cortland to Coimbra | 3,417.99 mi (5,500.73 km) |
| Cortland to Condeixa-a-Nova | 3,417.54 mi (5,499.99 km) |
| Cortland to Corroios | 3,433.35 mi (5,525.44 km) |
| Cortland to Coruche | 3,452.39 mi (5,556.08 km) |
| Cortland to Costa de Caparica | 3,428.33 mi (5,517.37 km) |
| Cortland to Covilha | 3,459.64 mi (5,567.76 km) |
| Cortland to Eiras | 3,417.29 mi (5,499.60 km) |
| Cortland to Elvas | 3,520.93 mi (5,666.39 km) |
