| Assen to Castelo Branco | 1,126.52 mi (1,812.96 km) |
| Assen to Castro Daire | 1,075.92 mi (1,731.52 km) |
| Assen to Celorico de Basto | 1,050.44 mi (1,690.52 km) |
| Assen to Chamusca | 1,181.50 mi (1,901.44 km) |
| Assen to Chaves | 1,014.51 mi (1,632.70 km) |
| Assen to Cinfaes | 1,070.44 mi (1,722.70 km) |
| Assen to Coimbra | 1,129.95 mi (1,818.47 km) |
| Assen to Condeixa-a-Nova | 1,137.45 mi (1,830.55 km) |
| Assen to Corroios | 1,243.58 mi (2,001.35 km) |
| Assen to Coruche | 1,205.81 mi (1,940.57 km) |
| Assen to Costa de Caparica | 1,244.25 mi (2,002.42 km) |
| Assen to Covilha | 1,099.13 mi (1,768.88 km) |
| Assen to Eiras | 1,128.01 mi (1,815.36 km) |
| Assen to Elvas | 1,173.75 mi (1,888.97 km) |
| Assen to Entroncamento | 1,174.32 mi (1,889.89 km) |
