| Hilliard to Cascais | 3,819.85 mi (6,147.45 km) |
| Hilliard to Castelo Branco | 3,876.93 mi (6,239.31 km) |
| Hilliard to Castro Daire | 3,823.36 mi (6,153.10 km) |
| Hilliard to Celorico de Basto | 3,805.77 mi (6,124.80 km) |
| Hilliard to Chamusca | 3,844.56 mi (6,187.22 km) |
| Hilliard to Chaves | 3,819.81 mi (6,147.39 km) |
| Hilliard to Cinfaes | 3,807.97 mi (6,128.33 km) |
| Hilliard to Coimbra | 3,820.77 mi (6,148.94 km) |
| Hilliard to Condeixa-a-Nova | 3,820.28 mi (6,148.15 km) |
| Hilliard to Corroios | 3,835.31 mi (6,172.34 km) |
| Hilliard to Coruche | 3,854.67 mi (6,203.49 km) |
| Hilliard to Costa de Caparica | 3,830.29 mi (6,164.26 km) |
| Hilliard to Covilha | 3,862.53 mi (6,216.14 km) |
| Hilliard to Eiras | 3,820.08 mi (6,147.82 km) |
| Hilliard to Elvas | 3,923.41 mi (6,314.12 km) |
