| Santander to Dumas (Texas) | 4,931.02 mi (7,935.72 km) |
| Santander to Dumont (New Jersey) | 3,486.44 mi (5,610.88 km) |
| Santander to Duncan (Oklahoma) | 4,815.08 mi (7,749.12 km) |
| Santander to Duncanville (Texas) | 4,853.69 mi (7,811.26 km) |
| Santander to Dundalk (Maryland) | 3,657.98 mi (5,886.94 km) |
| Santander to Dunedin (Florida) | 4,389.44 mi (7,064.12 km) |
| Santander to Dunkirk (New York) | 3,679.18 mi (5,921.07 km) |
| Santander to Dunmore (Pennsylvania) | 3,545.55 mi (5,706.02 km) |
| Santander to Dunwoody (Georgia) | 4,221.12 mi (6,793.24 km) |
| Santander to Durango (Colorado) | 5,111.14 mi (8,225.58 km) |
| Santander to Durant (Oklahoma) | 4,771.36 mi (7,678.75 km) |
| Santander to Durham (North Carolina) | 3,888.35 mi (6,257.69 km) |
| Santander to Dyer (Indiana) | 4,074.83 mi (6,557.80 km) |
| Santander to Dyersburg (Tennessee) | 4,370.23 mi (7,033.20 km) |
| Santander to Eagan (Minnesota) | 4,188.38 mi (6,740.54 km) |
