| University of California-Santa Barbara to Des Plaines (Illinois) | 1,800.76 mi (2,898.04 km) |
| University of California-Santa Barbara to Desert Hot Springs (California) | 192.05 mi (309.07 km) |
| University of California-Santa Barbara to DeSoto (Texas) | 1,327.76 mi (2,136.82 km) |
| University of California-Santa Barbara to Destin (Florida) | 1,958.39 mi (3,151.73 km) |
| University of California-Santa Barbara to Destrehan (Louisiana) | 1,745.21 mi (2,808.64 km) |
| University of California-Santa Barbara to Detroit (Michigan) | 2,047.45 mi (3,295.06 km) |
| University of California-Santa Barbara to Diamond Bar (California) | 120.09 mi (193.27 km) |
| University of California-Santa Barbara to Diamond Springs (California) | 300.49 mi (483.59 km) |
| University of California-Santa Barbara to Dickinson (North Dakota) | 1,237.15 mi (1,991.00 km) |
| University of California-Santa Barbara to Dickinson (Texas) | 1,489.80 mi (2,397.60 km) |
| University of California-Santa Barbara to Dickson (Tennessee) | 1,828.53 mi (2,942.74 km) |
| University of California-Santa Barbara to Difficult Run (Virginia) | 2,355.15 mi (3,790.25 km) |
| University of California-Santa Barbara to Dinuba (California) | 149.42 mi (240.47 km) |
| University of California-Santa Barbara to Discovery Bay (California) | 260.05 mi (418.50 km) |
| University of California-Santa Barbara to Dix Hills (New York) | 2,553.87 mi (4,110.06 km) |
