| Fort Thomas to Cascais | 3,910.13 mi (6,292.75 km) |
| Fort Thomas to Castelo Branco | 3,968.24 mi (6,386.26 km) |
| Fort Thomas to Castro Daire | 3,915.14 mi (6,300.80 km) |
| Fort Thomas to Celorico de Basto | 3,897.77 mi (6,272.86 km) |
| Fort Thomas to Chamusca | 3,935.42 mi (6,333.45 km) |
| Fort Thomas to Chaves | 3,912.07 mi (6,295.86 km) |
| Fort Thomas to Cinfaes | 3,899.81 mi (6,276.13 km) |
| Fort Thomas to Coimbra | 3,912.10 mi (6,295.92 km) |
| Fort Thomas to Condeixa-a-Nova | 3,911.55 mi (6,295.03 km) |
| Fort Thomas to Corroios | 3,925.61 mi (6,317.66 km) |
| Fort Thomas to Coruche | 3,945.30 mi (6,349.34 km) |
| Fort Thomas to Costa de Caparica | 3,920.59 mi (6,309.58 km) |
| Fort Thomas to Covilha | 3,954.07 mi (6,363.47 km) |
| Fort Thomas to Eiras | 3,911.43 mi (6,294.83 km) |
| Fort Thomas to Elvas | 4,014.29 mi (6,460.38 km) |
