| Spokane Valley to Cascais | 5,006.63 mi (8,057.40 km) |
| Spokane Valley to Castelo Branco | 5,017.78 mi (8,075.34 km) |
| Spokane Valley to Castro Daire | 4,946.80 mi (7,961.11 km) |
| Spokane Valley to Celorico de Basto | 4,919.71 mi (7,917.51 km) |
| Spokane Valley to Chamusca | 5,006.92 mi (8,057.86 km) |
| Spokane Valley to Chaves | 4,919.73 mi (7,917.53 km) |
| Spokane Valley to Cinfaes | 4,929.56 mi (7,933.36 km) |
| Spokane Valley to Coimbra | 4,964.67 mi (7,989.86 km) |
| Spokane Valley to Condeixa-a-Nova | 4,967.00 mi (7,993.61 km) |
| Spokane Valley to Corroios | 5,020.64 mi (8,079.93 km) |
| Spokane Valley to Coruche | 5,025.56 mi (8,087.86 km) |
| Spokane Valley to Costa de Caparica | 5,016.03 mi (8,072.52 km) |
| Spokane Valley to Covilha | 4,993.70 mi (8,036.59 km) |
| Spokane Valley to Eiras | 4,963.27 mi (7,987.60 km) |
| Spokane Valley to Elvas | 5,079.36 mi (8,174.45 km) |
