| St. Louis (Missouri) to Langley Park | 713.90 mi (1,148.91 km) |
| Tampa (Florida) to Langley Park | 821.91 mi (1,322.73 km) |
| Minneapolis (Minnesota) to Langley Park | 930.56 mi (1,497.60 km) |
| Miami (Florida) to Langley Park | 931.49 mi (1,499.09 km) |
| Dallas (Texas) to Langley Park | 1,184.29 mi (1,905.94 km) |
| Houston (Texas) to Langley Park | 1,223.62 mi (1,969.22 km) |
| Philadelphia (Pennsylvania) to Langley Park | 121.00 mi (194.74 km) |
| Denver (Colorado) to Langley Park | 1,484.77 mi (2,389.51 km) |
| Phoenix (Arizona) to Langley Park | 1,978.31 mi (3,183.79 km) |
| Las Vegas (Nevada) to Langley Park | 2,088.68 mi (3,361.40 km) |
| Riverside (California) to Langley Park | 2,253.99 mi (3,627.44 km) |
| San Diego (California) to Langley Park | 2,267.53 mi (3,649.23 km) |
| Los Angeles (California) to Langley Park | 2,303.87 mi (3,707.72 km) |
| Seattle (Washington) to Langley Park | 2,320.97 mi (3,735.24 km) |
| Portland (Oregon) to Langley Park | 2,345.93 mi (3,775.40 km) |
| San Francisco (California) to Langley Park | 2,438.26 mi (3,924.00 km) |
| Washington (District of Columbia) to Langley Park | 6.17 mi (9.94 km) |
| Baltimore (Maryland) to Langley Park | 29.33 mi (47.20 km) |
| Brooklyn (New York) to Langley Park | 197.56 mi (317.94 km) |
| New York (New York) to Langley Park | 200.36 mi (322.45 km) |
| Queens (New York) to Langley Park | 208.02 mi (334.78 km) |
| Boston (Massachusetts) to Langley Park | 385.08 mi (619.73 km) |
| Detroit (Michigan) to Langley Park | 397.13 mi (639.11 km) |
| Atlanta (Georgia) to Langley Park | 548.98 mi (883.51 km) |
| Chicago (Illinois) to Langley Park | 596.08 mi (959.30 km) |