| Portage to Des Plaines (Illinois) | 118.95 mi (191.43 km) |
| Portage to Desert Hot Springs (California) | 1,765.79 mi (2,841.77 km) |
| Portage to DeSoto (Texas) | 905.51 mi (1,457.28 km) |
| Portage to Destin (Florida) | 817.10 mi (1,315.00 km) |
| Portage to Destrehan (Louisiana) | 886.20 mi (1,426.20 km) |
| Portage to Detroit (Michigan) | 127.80 mi (205.67 km) |
| Portage to Diamond Bar (California) | 1,828.91 mi (2,943.35 km) |
| Portage to Diamond Springs (California) | 1,855.83 mi (2,986.67 km) |
| Portage to Dickinson (North Dakota) | 904.64 mi (1,455.87 km) |
| Portage to Dickinson (Texas) | 1,026.45 mi (1,651.92 km) |
| Portage to Dickson (Tennessee) | 434.50 mi (699.26 km) |
| Portage to Difficult Run (Virginia) | 488.81 mi (786.66 km) |
| Portage to Dinuba (California) | 1,834.85 mi (2,952.90 km) |
| Portage to Discovery Bay (California) | 1,912.88 mi (3,078.48 km) |
| Portage to Dix Hills (New York) | 640.78 mi (1,031.23 km) |
