| Karhula to Castelo Branco | 2,047.49 mi (3,295.12 km) |
| Karhula to Castro Daire | 1,999.16 mi (3,217.34 km) |
| Karhula to Celorico de Basto | 1,974.12 mi (3,177.04 km) |
| Karhula to Chamusca | 2,103.62 mi (3,385.45 km) |
| Karhula to Chaves | 1,938.06 mi (3,119.01 km) |
| Karhula to Cinfaes | 1,994.03 mi (3,209.08 km) |
| Karhula to Coimbra | 2,053.05 mi (3,304.07 km) |
| Karhula to Condeixa-a-Nova | 2,060.54 mi (3,316.11 km) |
| Karhula to Corroios | 2,165.79 mi (3,485.50 km) |
| Karhula to Coruche | 2,127.42 mi (3,423.76 km) |
| Karhula to Costa de Caparica | 2,166.62 mi (3,486.85 km) |
| Karhula to Covilha | 2,020.92 mi (3,252.36 km) |
| Karhula to Eiras | 2,051.14 mi (3,300.99 km) |
| Karhula to Elvas | 2,091.72 mi (3,366.29 km) |
| Karhula to Entroncamento | 2,096.58 mi (3,374.12 km) |
