| Barbastro to Castle Rock (Colorado) | 5,109.76 mi (8,223.36 km) |
| Barbastro to Castro Valley (California) | 5,835.62 mi (9,391.52 km) |
| Barbastro to Catalina Foothills (Arizona) | 5,691.23 mi (9,159.15 km) |
| Barbastro to Cataño (Puerto Rico) | 4,166.96 mi (6,706.08 km) |
| Barbastro to Cathedral City (California) | 5,834.98 mi (9,390.50 km) |
| Barbastro to Catonsville (Maryland) | 3,891.93 mi (6,263.45 km) |
| Barbastro to Cave Spring (Virginia) | 4,116.22 mi (6,624.42 km) |
| Barbastro to Cayce (South Carolina) | 4,288.15 mi (6,901.12 km) |
| Barbastro to Cayey (Puerto Rico) | 4,181.83 mi (6,730.00 km) |
| Barbastro to Cedar City (Utah) | 5,511.73 mi (8,870.27 km) |
| Barbastro to Cedar Falls (Iowa) | 4,467.96 mi (7,190.49 km) |
| Barbastro to Cedar Hill (Texas) | 5,081.00 mi (8,177.08 km) |
| Barbastro to Cedar Lake (Indiana) | 4,298.33 mi (6,917.49 km) |
| Barbastro to Cedar Mill (Oregon) | 5,441.11 mi (8,756.61 km) |
| Barbastro to Cedar Park (Texas) | 5,211.99 mi (8,387.88 km) |
