| Streamwood to Cascais | 3,999.85 mi (6,437.14 km) |
| Streamwood to Castelo Branco | 4,048.58 mi (6,515.56 km) |
| Streamwood to Castro Daire | 3,991.00 mi (6,422.89 km) |
| Streamwood to Celorico de Basto | 3,971.34 mi (6,391.26 km) |
| Streamwood to Chamusca | 4,020.05 mi (6,469.65 km) |
| Streamwood to Chaves | 3,982.81 mi (6,409.71 km) |
| Streamwood to Cinfaes | 3,975.06 mi (6,397.25 km) |
| Streamwood to Coimbra | 3,992.38 mi (6,425.12 km) |
| Streamwood to Condeixa-a-Nova | 3,992.44 mi (6,425.20 km) |
| Streamwood to Corroios | 4,015.20 mi (6,461.84 km) |
| Streamwood to Coruche | 4,031.94 mi (6,488.77 km) |
| Streamwood to Costa de Caparica | 4,010.21 mi (6,453.81 km) |
| Streamwood to Covilha | 4,032.13 mi (6,489.08 km) |
| Streamwood to Eiras | 3,991.54 mi (6,423.76 km) |
| Streamwood to Elvas | 4,098.51 mi (6,595.92 km) |
