| San Tan Valley to Cascais | 5,402.16 mi (8,693.94 km) |
| San Tan Valley to Castelo Branco | 5,444.64 mi (8,762.30 km) |
| San Tan Valley to Castro Daire | 5,383.93 mi (8,664.60 km) |
| San Tan Valley to Celorico de Basto | 5,362.54 mi (8,630.17 km) |
| San Tan Valley to Chamusca | 5,419.17 mi (8,721.31 km) |
| San Tan Valley to Chaves | 5,371.57 mi (8,644.71 km) |
| San Tan Valley to Cinfaes | 5,367.59 mi (8,638.31 km) |
| San Tan Valley to Coimbra | 5,388.62 mi (8,672.15 km) |
| San Tan Valley to Condeixa-a-Nova | 5,389.11 mi (8,672.94 km) |
| San Tan Valley to Corroios | 5,417.38 mi (8,718.44 km) |
| San Tan Valley to Coruche | 5,432.30 mi (8,742.44 km) |
| San Tan Valley to Costa de Caparica | 5,412.43 mi (8,710.46 km) |
| San Tan Valley to Covilha | 5,426.56 mi (8,733.21 km) |
| San Tan Valley to Eiras | 5,387.67 mi (8,670.61 km) |
| San Tan Valley to Elvas | 5,497.09 mi (8,846.71 km) |
