| Davenport to Cascais | 4,126.29 mi (6,640.62 km) |
| Davenport to Castelo Branco | 4,174.02 mi (6,717.44 km) |
| Davenport to Castro Daire | 4,115.96 mi (6,623.99 km) |
| Davenport to Celorico de Basto | 4,096.04 mi (6,591.93 km) |
| Davenport to Chamusca | 4,145.97 mi (6,672.29 km) |
| Davenport to Chaves | 4,107.15 mi (6,609.81 km) |
| Davenport to Cinfaes | 4,099.96 mi (6,598.24 km) |
| Davenport to Coimbra | 4,117.84 mi (6,627.03 km) |
| Davenport to Condeixa-a-Nova | 4,117.96 mi (6,627.22 km) |
| Davenport to Corroios | 4,141.62 mi (6,665.29 km) |
| Davenport to Coruche | 4,158.06 mi (6,691.74 km) |
| Davenport to Costa de Caparica | 4,136.63 mi (6,657.26 km) |
| Davenport to Covilha | 4,157.32 mi (6,690.56 km) |
| Davenport to Eiras | 4,116.98 mi (6,625.65 km) |
| Davenport to Elvas | 4,224.36 mi (6,798.45 km) |
