| Donostia to Coldwater (Michigan) | 4,033.29 mi (6,490.95 km) |
| Donostia to Colesville (Maryland) | 3,776.66 mi (6,077.94 km) |
| Donostia to College (Alaska) | 4,737.32 mi (7,623.98 km) |
| Donostia to College Park (Georgia) | 4,329.43 mi (6,967.55 km) |
| Donostia to College Park (Maryland) | 3,776.25 mi (6,077.29 km) |
| Donostia to College Station (Texas) | 5,004.09 mi (8,053.30 km) |
| Donostia to Collegedale (Tennessee) | 4,299.77 mi (6,919.80 km) |
| Donostia to Colleyville (Texas) | 4,939.21 mi (7,948.89 km) |
| Donostia to Collierville (Tennessee) | 4,512.59 mi (7,262.31 km) |
| Donostia to Collinsville (Illinois) | 4,378.08 mi (7,045.85 km) |
| Donostia to Colonia (New Jersey) | 3,600.91 mi (5,795.10 km) |
| Donostia to Colonial Heights (Virginia) | 3,859.62 mi (6,211.46 km) |
| Donostia to Colonial Park (Pennsylvania) | 3,725.27 mi (5,995.24 km) |
| Donostia to Colorado Springs (Colorado) | 4,990.54 mi (8,031.49 km) |
| Donostia to Colton (California) | 5,717.67 mi (9,201.70 km) |
