| Cullman to Cascais | 4,182.91 mi (6,731.74 km) |
| Cullman to Castelo Branco | 4,248.82 mi (6,837.82 km) |
| Cullman to Castro Daire | 4,199.72 mi (6,758.79 km) |
| Cullman to Celorico de Basto | 4,184.30 mi (6,733.99 km) |
| Cullman to Chamusca | 4,212.52 mi (6,779.39 km) |
| Cullman to Chaves | 4,200.80 mi (6,760.54 km) |
| Cullman to Cinfaes | 4,184.96 mi (6,735.04 km) |
| Cullman to Coimbra | 4,193.03 mi (6,748.03 km) |
| Cullman to Condeixa-a-Nova | 4,191.96 mi (6,746.31 km) |
| Cullman to Corroios | 4,198.42 mi (6,756.70 km) |
| Cullman to Coruche | 4,220.60 mi (6,792.40 km) |
| Cullman to Costa de Caparica | 4,193.40 mi (6,748.63 km) |
| Cullman to Covilha | 4,236.65 mi (6,818.23 km) |
| Cullman to Eiras | 4,192.49 mi (6,747.17 km) |
| Cullman to Elvas | 4,291.34 mi (6,906.24 km) |
