| Cloppenburg to Castelo Branco | 1,161.57 mi (1,869.37 km) |
| Cloppenburg to Castro Daire | 1,113.78 mi (1,792.45 km) |
| Cloppenburg to Celorico de Basto | 1,089.34 mi (1,753.12 km) |
| Cloppenburg to Chamusca | 1,217.73 mi (1,959.74 km) |
| Cloppenburg to Chaves | 1,053.07 mi (1,694.75 km) |
| Cloppenburg to Cinfaes | 1,109.06 mi (1,784.86 km) |
| Cloppenburg to Coimbra | 1,167.53 mi (1,878.96 km) |
| Cloppenburg to Condeixa-a-Nova | 1,175.00 mi (1,890.99 km) |
| Cloppenburg to Corroios | 1,279.90 mi (2,059.80 km) |
| Cloppenburg to Coruche | 1,241.49 mi (1,997.98 km) |
| Cloppenburg to Costa de Caparica | 1,280.77 mi (2,061.20 km) |
| Cloppenburg to Covilha | 1,135.00 mi (1,826.60 km) |
| Cloppenburg to Eiras | 1,165.64 mi (1,875.92 km) |
| Cloppenburg to Elvas | 1,206.50 mi (1,941.67 km) |
| Cloppenburg to Entroncamento | 1,210.71 mi (1,948.45 km) |
