| High Point to Cascais | 3,781.56 mi (6,085.84 km) |
| High Point to Castelo Branco | 3,849.85 mi (6,195.74 km) |
| High Point to Castro Daire | 3,802.26 mi (6,119.15 km) |
| High Point to Celorico de Basto | 3,787.64 mi (6,095.62 km) |
| High Point to Chamusca | 3,812.43 mi (6,135.51 km) |
| High Point to Chaves | 3,805.04 mi (6,123.62 km) |
| High Point to Cinfaes | 3,787.75 mi (6,095.79 km) |
| High Point to Coimbra | 3,794.23 mi (6,106.23 km) |
| High Point to Condeixa-a-Nova | 3,792.99 mi (6,104.23 km) |
| High Point to Corroios | 3,797.07 mi (6,110.79 km) |
| High Point to Coruche | 3,819.95 mi (6,147.61 km) |
| High Point to Costa de Caparica | 3,792.06 mi (6,102.72 km) |
| High Point to Covilha | 3,838.40 mi (6,177.31 km) |
| High Point to Eiras | 3,793.75 mi (6,105.45 km) |
| High Point to Elvas | 3,891.15 mi (6,262.20 km) |
