| Risca to Desert Hot Springs (California) | 5,288.43 mi (8,510.90 km) |
| Risca to DeSoto (Texas) | 4,641.65 mi (7,470.01 km) |
| Risca to Destin (Florida) | 4,333.60 mi (6,974.26 km) |
| Risca to Destrehan (Louisiana) | 4,515.52 mi (7,267.03 km) |
| Risca to Detroit (Michigan) | 3,631.67 mi (5,844.61 km) |
| Risca to Diamond Bar (California) | 5,328.42 mi (8,575.26 km) |
| Risca to Diamond Springs (California) | 5,159.58 mi (8,303.55 km) |
| Risca to Dickinson (North Dakota) | 4,142.44 mi (6,666.61 km) |
| Risca to Dickinson (Texas) | 4,731.43 mi (7,614.51 km) |
| Risca to Dickson (Tennessee) | 4,092.95 mi (6,586.96 km) |
| Risca to Difficult Run (Virginia) | 3,554.12 mi (5,719.80 km) |
| Risca to Dinuba (California) | 5,236.14 mi (8,426.75 km) |
| Risca to Discovery Bay (California) | 5,227.66 mi (8,413.11 km) |
| Risca to Dix Hills (New York) | 3,306.22 mi (5,320.85 km) |
| Risca to Dixon (California) | 5,203.71 mi (8,374.56 km) |
