| Barbastro to Cernavoda | 1,407.98 mi (2,265.92 km) |
| Barbastro to Chitila | 1,306.33 mi (2,102.33 km) |
| Barbastro to Cisnadie | 1,218.33 mi (1,960.71 km) |
| Barbastro to Cluj-Napoca | 1,198.11 mi (1,928.17 km) |
| Barbastro to Codlea | 1,280.59 mi (2,060.91 km) |
| Barbastro to Comanesti | 1,331.39 mi (2,142.66 km) |
| Barbastro to Comarnic | 1,289.02 mi (2,074.47 km) |
| Barbastro to Constanta | 1,438.36 mi (2,314.82 km) |
| Barbastro to Corabia | 1,235.04 mi (1,987.60 km) |
| Barbastro to Costesti | 1,251.92 mi (2,014.78 km) |
| Barbastro to Covasna | 1,316.71 mi (2,119.03 km) |
| Barbastro to Craiova | 1,199.74 mi (1,930.80 km) |
| Barbastro to Cristuru Secuiesc | 1,263.43 mi (2,033.29 km) |
| Barbastro to Cugir | 1,181.11 mi (1,900.82 km) |
| Barbastro to Cumpana | 1,434.80 mi (2,309.09 km) |
