| Holladay to Cascais | 5,094.10 mi (8,198.16 km) |
| Holladay to Castelo Branco | 5,123.43 mi (8,245.37 km) |
| Holladay to Castro Daire | 5,057.88 mi (8,139.88 km) |
| Holladay to Celorico de Basto | 5,033.91 mi (8,101.29 km) |
| Holladay to Chamusca | 5,104.03 mi (8,214.15 km) |
| Holladay to Chaves | 5,039.19 mi (8,109.79 km) |
| Holladay to Cinfaes | 5,041.04 mi (8,112.77 km) |
| Holladay to Coimbra | 5,068.23 mi (8,156.53 km) |
| Holladay to Condeixa-a-Nova | 5,069.51 mi (8,158.59 km) |
| Holladay to Corroios | 5,108.91 mi (8,222.00 km) |
| Holladay to Coruche | 5,119.63 mi (8,239.26 km) |
| Holladay to Costa de Caparica | 5,104.07 mi (8,214.21 km) |
| Holladay to Covilha | 5,102.66 mi (8,211.93 km) |
| Holladay to Eiras | 5,067.08 mi (8,154.67 km) |
| Holladay to Elvas | 5,180.19 mi (8,336.72 km) |
