| Clawson to Cascais | 3,750.62 mi (6,036.03 km) |
| Clawson to Castelo Branco | 3,802.08 mi (6,118.85 km) |
| Clawson to Castro Daire | 3,745.85 mi (6,028.36 km) |
| Clawson to Celorico de Basto | 3,726.91 mi (5,997.89 km) |
| Clawson to Chamusca | 3,772.26 mi (6,070.86 km) |
| Clawson to Chaves | 3,739.32 mi (6,017.85 km) |
| Clawson to Cinfaes | 3,730.09 mi (6,003.01 km) |
| Clawson to Coimbra | 3,745.86 mi (6,028.38 km) |
| Clawson to Condeixa-a-Nova | 3,745.73 mi (6,028.17 km) |
| Clawson to Corroios | 3,766.00 mi (6,060.80 km) |
| Clawson to Coruche | 3,783.57 mi (6,089.08 km) |
| Clawson to Costa de Caparica | 3,761.00 mi (6,052.75 km) |
| Clawson to Covilha | 3,786.32 mi (6,093.49 km) |
| Clawson to Eiras | 3,745.07 mi (6,027.11 km) |
| Clawson to Elvas | 3,850.89 mi (6,197.41 km) |
