Map Room Report Richardson, home to the well-known Telecom Corridor®, is located in North Texas, about 12 miles north of downtown Dallas. It's a first-ring suburb with convenient access to major freeways and direct highway access to the Dallas/Fort Worth International Airport (the fourth busiest in the world) via: U.S. Highway 75 (Central Expressway) and I-635 (LBJ Freeway). U.S. Highway 75 (Central Expressway), SH 190 (George Bush Turnpike) and SH 114. Distance to Other Major U.S. Cities Distance to Other Major Texas Cities Click here for a more in-depth view of our City - maps, etc. Click here for a detailed aerial map of our City.