| Herrin to Cascais | 4,171.26 mi (6,712.99 km) |
| Herrin to Castelo Branco | 4,228.12 mi (6,804.50 km) |
| Herrin to Castro Daire | 4,174.29 mi (6,717.87 km) |
| Herrin to Celorico de Basto | 4,156.53 mi (6,689.29 km) |
| Herrin to Chamusca | 4,195.90 mi (6,752.65 km) |
| Herrin to Chaves | 4,170.33 mi (6,711.50 km) |
| Herrin to Cinfaes | 4,158.85 mi (6,693.03 km) |
| Herrin to Coimbra | 4,171.95 mi (6,714.11 km) |
| Herrin to Condeixa-a-Nova | 4,171.49 mi (6,713.36 km) |
| Herrin to Corroios | 4,186.72 mi (6,737.88 km) |
| Herrin to Coruche | 4,206.05 mi (6,768.98 km) |
| Herrin to Costa de Caparica | 4,181.70 mi (6,729.80 km) |
| Herrin to Covilha | 4,213.60 mi (6,781.13 km) |
| Herrin to Eiras | 4,171.25 mi (6,712.98 km) |
| Herrin to Elvas | 4,274.75 mi (6,879.54 km) |
