| Sonsbeck to Castelo Branco | 1,050.88 mi (1,691.22 km) |
| Sonsbeck to Castro Daire | 1,003.88 mi (1,615.59 km) |
| Sonsbeck to Celorico de Basto | 979.85 mi (1,576.92 km) |
| Sonsbeck to Chamusca | 1,107.29 mi (1,782.01 km) |
| Sonsbeck to Chaves | 943.47 mi (1,518.36 km) |
| Sonsbeck to Cinfaes | 999.45 mi (1,608.46 km) |
| Sonsbeck to Coimbra | 1,057.52 mi (1,701.91 km) |
| Sonsbeck to Condeixa-a-Nova | 1,064.98 mi (1,713.91 km) |
| Sonsbeck to Corroios | 1,169.47 mi (1,882.08 km) |
| Sonsbeck to Coruche | 1,130.91 mi (1,820.02 km) |
| Sonsbeck to Costa de Caparica | 1,170.39 mi (1,883.57 km) |
| Sonsbeck to Covilha | 1,024.50 mi (1,648.77 km) |
| Sonsbeck to Eiras | 1,055.64 mi (1,698.89 km) |
| Sonsbeck to Elvas | 1,095.43 mi (1,762.93 km) |
| Sonsbeck to Entroncamento | 1,100.32 mi (1,770.80 km) |
