| Cadillac to Cascais | 3,810.03 mi (6,131.64 km) |
| Cadillac to Castelo Branco | 3,855.85 mi (6,205.39 km) |
| Cadillac to Castro Daire | 3,797.08 mi (6,110.81 km) |
| Cadillac to Celorico de Basto | 3,776.82 mi (6,078.21 km) |
| Cadillac to Chamusca | 3,828.62 mi (6,161.57 km) |
| Cadillac to Chaves | 3,787.52 mi (6,095.43 km) |
| Cadillac to Cinfaes | 3,781.00 mi (6,084.92 km) |
| Cadillac to Coimbra | 3,799.70 mi (6,115.03 km) |
| Cadillac to Condeixa-a-Nova | 3,799.94 mi (6,115.40 km) |
| Cadillac to Corroios | 3,825.31 mi (6,156.24 km) |
| Cadillac to Coruche | 3,841.10 mi (6,181.66 km) |
| Cadillac to Costa de Caparica | 3,820.33 mi (6,148.23 km) |
| Cadillac to Covilha | 3,838.77 mi (6,177.90 km) |
| Cadillac to Eiras | 3,798.82 mi (6,113.61 km) |
| Cadillac to Elvas | 3,906.86 mi (6,287.49 km) |
