| Seal Beach to Cascais | 5,662.93 mi (9,113.61 km) |
| Seal Beach to Castelo Branco | 5,696.73 mi (9,168.00 km) |
| Seal Beach to Castro Daire | 5,632.61 mi (9,064.81 km) |
| Seal Beach to Celorico de Basto | 5,609.39 mi (9,027.43 km) |
| Seal Beach to Chamusca | 5,675.32 mi (9,133.54 km) |
| Seal Beach to Chaves | 5,615.77 mi (9,037.71 km) |
| Seal Beach to Cinfaes | 5,615.90 mi (9,037.92 km) |
| Seal Beach to Coimbra | 5,641.20 mi (9,078.63 km) |
| Seal Beach to Condeixa-a-Nova | 5,642.22 mi (9,080.28 km) |
| Seal Beach to Corroios | 5,677.91 mi (9,137.71 km) |
| Seal Beach to Coruche | 5,690.10 mi (9,157.33 km) |
| Seal Beach to Costa de Caparica | 5,673.02 mi (9,129.84 km) |
| Seal Beach to Covilha | 5,676.77 mi (9,135.89 km) |
| Seal Beach to Eiras | 5,640.11 mi (9,076.87 km) |
| Seal Beach to Elvas | 5,752.16 mi (9,257.21 km) |
