| Rio Grande City to Dallas (Oregon) | 1,865.41 mi (3,002.08 km) |
| Rio Grande City to Dallas (Texas) | 459.92 mi (740.17 km) |
| Rio Grande City to Dalton (Georgia) | 1,005.64 mi (1,618.42 km) |
| Rio Grande City to Daly City (California) | 1,583.43 mi (2,548.29 km) |
| Rio Grande City to Damascus (Maryland) | 1,532.68 mi (2,466.61 km) |
| Rio Grande City to Damascus (Oregon) | 1,851.66 mi (2,979.95 km) |
| Rio Grande City to Dana Point (California) | 1,229.42 mi (1,978.55 km) |
| Rio Grande City to Danbury (Connecticut) | 1,775.27 mi (2,857.02 km) |
| Rio Grande City to Dania Beach (Florida) | 1,155.69 mi (1,859.90 km) |
| Rio Grande City to Danville (California) | 1,561.80 mi (2,513.47 km) |
| Rio Grande City to Danville (Illinois) | 1,148.28 mi (1,847.98 km) |
| Rio Grande City to Danville (Indiana) | 1,165.03 mi (1,874.94 km) |
| Rio Grande City to Danville (Kentucky) | 1,129.89 mi (1,818.38 km) |
| Rio Grande City to Danville (Virginia) | 1,339.59 mi (2,155.86 km) |
| Rio Grande City to Daphne (Alabama) | 725.67 mi (1,167.85 km) |
