| Cloppenburg to Campos del Puerto | 957.36 mi (1,540.72 km) |
| Cloppenburg to Canals | 1,043.80 mi (1,679.84 km) |
| Cloppenburg to Candelaria | 2,100.95 mi (3,381.16 km) |
| Cloppenburg to Canet de Mar | 818.53 mi (1,317.30 km) |
| Cloppenburg to Cangas | 1,067.92 mi (1,718.66 km) |
| Cloppenburg to Cangas de Narcea | 946.30 mi (1,522.92 km) |
| Cloppenburg to Canovellas | 821.25 mi (1,321.68 km) |
| Cloppenburg to Canteras | 1,139.89 mi (1,834.48 km) |
| Cloppenburg to Cantillana | 1,246.41 mi (2,005.91 km) |
| Cloppenburg to Capdepera | 934.45 mi (1,503.85 km) |
| Cloppenburg to Carballo | 1,015.75 mi (1,634.69 km) |
| Cloppenburg to Carcagente | 1,030.83 mi (1,658.95 km) |
| Cloppenburg to Cardedeu | 818.55 mi (1,317.33 km) |
| Cloppenburg to Carlet | 1,025.43 mi (1,650.27 km) |
| Cloppenburg to Carmona | 1,249.91 mi (2,011.54 km) |
