| Port Laoise to Castelo Branco | 913.05 mi (1,469.42 km) |
| Port Laoise to Castro Daire | 838.68 mi (1,349.72 km) |
| Port Laoise to Celorico de Basto | 805.42 mi (1,296.20 km) |
| Port Laoise to Chamusca | 946.91 mi (1,523.90 km) |
| Port Laoise to Chaves | 780.12 mi (1,255.48 km) |
| Port Laoise to Cinfaes | 825.25 mi (1,328.12 km) |
| Port Laoise to Coimbra | 887.34 mi (1,428.04 km) |
| Port Laoise to Condeixa-a-Nova | 894.06 mi (1,438.85 km) |
| Port Laoise to Corroios | 999.94 mi (1,609.25 km) |
| Port Laoise to Coruche | 974.15 mi (1,567.75 km) |
| Port Laoise to Costa de Caparica | 998.25 mi (1,606.52 km) |
| Port Laoise to Covilha | 880.82 mi (1,417.54 km) |
| Port Laoise to Eiras | 885.19 mi (1,424.57 km) |
| Port Laoise to Elvas | 978.67 mi (1,575.02 km) |
| Port Laoise to Entroncamento | 938.91 mi (1,511.03 km) |
