| Rocky River to Cascais | 3,717.61 mi (5,982.92 km) |
| Rocky River to Castelo Branco | 3,772.50 mi (6,071.25 km) |
| Rocky River to Castro Daire | 3,717.90 mi (5,983.38 km) |
| Rocky River to Celorico de Basto | 3,699.80 mi (5,954.25 km) |
| Rocky River to Chamusca | 3,741.11 mi (6,020.74 km) |
| Rocky River to Chaves | 3,713.24 mi (5,975.88 km) |
| Rocky River to Cinfaes | 3,702.37 mi (5,958.38 km) |
| Rocky River to Coimbra | 3,716.30 mi (5,980.81 km) |
| Rocky River to Condeixa-a-Nova | 3,715.95 mi (5,980.24 km) |
| Rocky River to Corroios | 3,733.05 mi (6,007.77 km) |
| Rocky River to Coruche | 3,751.70 mi (6,037.78 km) |
| Rocky River to Costa de Caparica | 3,728.04 mi (5,999.70 km) |
| Rocky River to Covilha | 3,757.57 mi (6,047.23 km) |
| Rocky River to Eiras | 3,715.57 mi (5,979.63 km) |
| Rocky River to Elvas | 3,819.90 mi (6,147.54 km) |
