| Bothell West to Cascais | 5,177.56 mi (8,332.49 km) |
| Bothell West to Castelo Branco | 5,183.30 mi (8,341.71 km) |
| Bothell West to Castro Daire | 5,110.96 mi (8,225.29 km) |
| Bothell West to Celorico de Basto | 5,083.02 mi (8,180.33 km) |
| Bothell West to Chamusca | 5,175.03 mi (8,328.40 km) |
| Bothell West to Chaves | 5,081.41 mi (8,177.74 km) |
| Bothell West to Cinfaes | 5,093.66 mi (8,197.45 km) |
| Bothell West to Coimbra | 5,131.02 mi (8,257.58 km) |
| Bothell West to Condeixa-a-Nova | 5,133.66 mi (8,261.82 km) |
| Bothell West to Corroios | 5,191.28 mi (8,354.55 km) |
| Bothell West to Coruche | 5,194.49 mi (8,359.73 km) |
| Bothell West to Costa de Caparica | 5,186.76 mi (8,347.29 km) |
| Bothell West to Covilha | 5,158.31 mi (8,301.50 km) |
| Bothell West to Eiras | 5,129.55 mi (8,255.21 km) |
| Bothell West to Elvas | 5,246.08 mi (8,442.75 km) |
