| Somero to Castelo Branco | 1,952.10 mi (3,141.60 km) |
| Somero to Castro Daire | 1,901.69 mi (3,060.47 km) |
| Somero to Celorico de Basto | 1,875.91 mi (3,018.98 km) |
| Somero to Chamusca | 2,007.34 mi (3,230.50 km) |
| Somero to Chaves | 1,840.12 mi (2,961.39 km) |
| Somero to Cinfaes | 1,896.00 mi (3,051.32 km) |
| Somero to Coimbra | 1,955.75 mi (3,147.48 km) |
| Somero to Condeixa-a-Nova | 1,963.26 mi (3,159.56 km) |
| Somero to Corroios | 2,069.43 mi (3,330.43 km) |
| Somero to Coruche | 2,031.57 mi (3,269.50 km) |
| Somero to Costa de Caparica | 2,070.11 mi (3,331.52 km) |
| Somero to Covilha | 1,924.91 mi (3,097.84 km) |
| Somero to Eiras | 1,953.81 mi (3,144.36 km) |
| Somero to Elvas | 1,998.12 mi (3,215.66 km) |
| Somero to Entroncamento | 2,000.18 mi (3,218.98 km) |
