| Rock Hill to Cascais | 3,865.57 mi (6,221.03 km) |
| Rock Hill to Castelo Branco | 3,935.12 mi (6,332.96 km) |
| Rock Hill to Castro Daire | 3,888.21 mi (6,257.47 km) |
| Rock Hill to Celorico de Basto | 3,873.91 mi (6,234.46 km) |
| Rock Hill to Chamusca | 3,897.14 mi (6,271.84 km) |
| Rock Hill to Chaves | 3,891.65 mi (6,263.00 km) |
| Rock Hill to Cinfaes | 3,873.79 mi (6,234.27 km) |
| Rock Hill to Coimbra | 3,879.59 mi (6,243.60 km) |
| Rock Hill to Condeixa-a-Nova | 3,878.27 mi (6,241.47 km) |
| Rock Hill to Corroios | 3,881.07 mi (6,245.97 km) |
| Rock Hill to Coruche | 3,904.35 mi (6,283.45 km) |
| Rock Hill to Costa de Caparica | 3,876.06 mi (6,237.91 km) |
| Rock Hill to Covilha | 3,924.00 mi (6,315.06 km) |
| Rock Hill to Eiras | 3,879.13 mi (6,242.86 km) |
| Rock Hill to Elvas | 3,975.80 mi (6,398.43 km) |
