| Flagstaff to Cascais | 5,318.04 mi (8,558.56 km) |
| Flagstaff to Castelo Branco | 5,357.09 mi (8,621.40 km) |
| Flagstaff to Castro Daire | 5,295.04 mi (8,521.54 km) |
| Flagstaff to Celorico de Basto | 5,272.94 mi (8,485.98 km) |
| Flagstaff to Chamusca | 5,333.20 mi (8,582.96 km) |
| Flagstaff to Chaves | 5,280.99 mi (8,498.94 km) |
| Flagstaff to Cinfaes | 5,278.55 mi (8,495.00 km) |
| Flagstaff to Coimbra | 5,301.23 mi (8,531.50 km) |
| Flagstaff to Condeixa-a-Nova | 5,301.93 mi (8,532.63 km) |
| Flagstaff to Corroios | 5,333.17 mi (8,582.92 km) |
| Flagstaff to Coruche | 5,347.00 mi (8,605.16 km) |
| Flagstaff to Costa de Caparica | 5,328.24 mi (8,574.98 km) |
| Flagstaff to Covilha | 5,338.28 mi (8,591.13 km) |
| Flagstaff to Eiras | 5,300.22 mi (8,529.88 km) |
| Flagstaff to Elvas | 5,410.74 mi (8,707.74 km) |
