| Oupeye to Cervello | 666.99 mi (1,073.42 km) |
| Oupeye to Cervera | 658.55 mi (1,059.84 km) |
| Oupeye to Ceuti | 936.00 mi (1,506.35 km) |
| Oupeye to Cheste | 834.19 mi (1,342.50 km) |
| Oupeye to Chiclana de la Frontera | 1,147.33 mi (1,846.45 km) |
| Oupeye to Chipiona | 1,135.15 mi (1,826.85 km) |
| Oupeye to Chiva | 835.36 mi (1,344.38 km) |
| Oupeye to Churriana de la Vega | 1,042.78 mi (1,678.20 km) |
| Oupeye to Ciempozuelos | 854.60 mi (1,375.34 km) |
| Oupeye to Cieza | 928.18 mi (1,493.76 km) |
| Oupeye to Cisterniga | 797.67 mi (1,283.72 km) |
| Oupeye to Ciudad de Melilla | 1,148.98 mi (1,849.10 km) |
| Oupeye to Ciudad Real | 933.98 mi (1,503.09 km) |
| Oupeye to Ciudad-Rodrigo | 910.97 mi (1,466.06 km) |
| Oupeye to Cocentaina | 878.13 mi (1,413.21 km) |
