| Claiborne to Cascais | 4,507.01 mi (7,253.34 km) |
| Claiborne to Castelo Branco | 4,570.96 mi (7,356.25 km) |
| Claiborne to Castro Daire | 4,520.65 mi (7,275.28 km) |
| Claiborne to Celorico de Basto | 4,504.60 mi (7,249.46 km) |
| Claiborne to Chamusca | 4,535.58 mi (7,299.31 km) |
| Claiborne to Chaves | 4,520.37 mi (7,274.84 km) |
| Claiborne to Cinfaes | 4,505.70 mi (7,251.23 km) |
| Claiborne to Coimbra | 4,515.04 mi (7,266.26 km) |
| Claiborne to Condeixa-a-Nova | 4,514.12 mi (7,264.77 km) |
| Claiborne to Corroios | 4,522.52 mi (7,278.29 km) |
| Claiborne to Coruche | 4,544.12 mi (7,313.05 km) |
| Claiborne to Costa de Caparica | 4,517.50 mi (7,270.21 km) |
| Claiborne to Covilha | 4,558.20 mi (7,335.72 km) |
| Claiborne to Eiras | 4,514.47 mi (7,265.33 km) |
| Claiborne to Elvas | 4,614.45 mi (7,426.23 km) |
