| Santa Monica to Cascais | 5,668.06 mi (9,121.86 km) |
| Santa Monica to Castelo Branco | 5,700.92 mi (9,174.74 km) |
| Santa Monica to Castro Daire | 5,636.46 mi (9,071.01 km) |
| Santa Monica to Celorico de Basto | 5,613.05 mi (9,033.34 km) |
| Santa Monica to Chamusca | 5,679.95 mi (9,140.99 km) |
| Santa Monica to Chaves | 5,619.16 mi (9,043.17 km) |
| Santa Monica to Cinfaes | 5,619.72 mi (9,044.06 km) |
| Santa Monica to Coimbra | 5,645.46 mi (9,085.48 km) |
| Santa Monica to Condeixa-a-Nova | 5,646.54 mi (9,087.23 km) |
| Santa Monica to Corroios | 5,683.00 mi (9,145.91 km) |
| Santa Monica to Coruche | 5,694.90 mi (9,165.06 km) |
| Santa Monica to Costa de Caparica | 5,678.12 mi (9,138.06 km) |
| Santa Monica to Covilha | 5,680.77 mi (9,142.32 km) |
| Santa Monica to Eiras | 5,644.35 mi (9,083.70 km) |
| Santa Monica to Elvas | 5,756.65 mi (9,264.43 km) |
