| Sinnamary to Castelo Branco | 3,688.65 mi (5,936.31 km) |
| Sinnamary to Castro Daire | 3,704.20 mi (5,961.34 km) |
| Sinnamary to Celorico de Basto | 3,717.44 mi (5,982.64 km) |
| Sinnamary to Chamusca | 3,627.27 mi (5,837.53 km) |
| Sinnamary to Chaves | 3,753.34 mi (6,040.41 km) |
| Sinnamary to Cinfaes | 3,701.82 mi (5,957.50 km) |
| Sinnamary to Coimbra | 3,658.37 mi (5,887.58 km) |
| Sinnamary to Condeixa-a-Nova | 3,651.94 mi (5,877.24 km) |
| Sinnamary to Corroios | 3,571.52 mi (5,747.81 km) |
| Sinnamary to Coruche | 3,612.32 mi (5,813.47 km) |
| Sinnamary to Costa de Caparica | 3,568.49 mi (5,742.93 km) |
| Sinnamary to Covilha | 3,703.80 mi (5,960.68 km) |
| Sinnamary to Eiras | 3,659.65 mi (5,889.64 km) |
| Sinnamary to Elvas | 3,675.06 mi (5,914.44 km) |
| Sinnamary to Entroncamento | 3,631.78 mi (5,844.79 km) |
