| Mukilteo to Cascais | 5,174.96 mi (8,328.29 km) |
| Mukilteo to Castelo Branco | 5,180.45 mi (8,337.12 km) |
| Mukilteo to Castro Daire | 5,108.05 mi (8,220.61 km) |
| Mukilteo to Celorico de Basto | 5,080.08 mi (8,175.60 km) |
| Mukilteo to Chamusca | 5,172.29 mi (8,324.00 km) |
| Mukilteo to Chaves | 5,078.40 mi (8,172.89 km) |
| Mukilteo to Cinfaes | 5,090.75 mi (8,192.78 km) |
| Mukilteo to Coimbra | 5,128.21 mi (8,253.06 km) |
| Mukilteo to Condeixa-a-Nova | 5,130.86 mi (8,257.32 km) |
| Mukilteo to Corroios | 5,188.66 mi (8,350.34 km) |
| Mukilteo to Coruche | 5,191.79 mi (8,355.38 km) |
| Mukilteo to Costa de Caparica | 5,184.15 mi (8,343.08 km) |
| Mukilteo to Covilha | 5,155.42 mi (8,296.85 km) |
| Mukilteo to Eiras | 5,126.74 mi (8,250.68 km) |
| Mukilteo to Elvas | 5,243.28 mi (8,438.24 km) |
