| Erie to Cascais | 3,615.89 mi (5,819.21 km) |
| Erie to Castelo Branco | 3,670.59 mi (5,907.24 km) |
| Erie to Castro Daire | 3,615.95 mi (5,819.31 km) |
| Erie to Celorico de Basto | 3,597.85 mi (5,790.17 km) |
| Erie to Chamusca | 3,639.27 mi (5,856.84 km) |
| Erie to Chaves | 3,611.28 mi (5,811.80 km) |
| Erie to Cinfaes | 3,600.42 mi (5,794.31 km) |
| Erie to Coimbra | 3,614.39 mi (5,816.80 km) |
| Erie to Condeixa-a-Nova | 3,614.05 mi (5,816.25 km) |
| Erie to Corroios | 3,631.32 mi (5,844.05 km) |
| Erie to Coruche | 3,649.90 mi (5,873.94 km) |
| Erie to Costa de Caparica | 3,626.31 mi (5,835.99 km) |
| Erie to Covilha | 3,655.64 mi (5,883.18 km) |
| Erie to Eiras | 3,613.66 mi (5,815.62 km) |
| Erie to Elvas | 3,718.05 mi (5,983.63 km) |
