| Webster Groves to Cascais | 4,209.09 mi (6,773.87 km) |
| Webster Groves to Castelo Branco | 4,263.19 mi (6,860.95 km) |
| Webster Groves to Castro Daire | 4,208.01 mi (6,772.14 km) |
| Webster Groves to Celorico de Basto | 4,189.57 mi (6,742.45 km) |
| Webster Groves to Chamusca | 4,232.24 mi (6,811.13 km) |
| Webster Groves to Chaves | 4,202.53 mi (6,763.32 km) |
| Webster Groves to Cinfaes | 4,192.39 mi (6,747.00 km) |
| Webster Groves to Coimbra | 4,206.99 mi (6,770.49 km) |
| Webster Groves to Condeixa-a-Nova | 4,206.70 mi (6,770.03 km) |
| Webster Groves to Corroios | 4,224.52 mi (6,798.71 km) |
| Webster Groves to Coruche | 4,242.98 mi (6,828.42 km) |
| Webster Groves to Costa de Caparica | 4,219.51 mi (6,790.64 km) |
| Webster Groves to Covilha | 4,247.99 mi (6,836.47 km) |
| Webster Groves to Eiras | 4,206.23 mi (6,769.28 km) |
| Webster Groves to Elvas | 4,310.99 mi (6,937.87 km) |
