| Costa Mesa to Tulare (California) | 192.75 mi (310.20 km) |
| Costa Mesa to Tullahoma (Tennessee) | 1,800.58 mi (2,897.75 km) |
| Costa Mesa to Tulsa (Oklahoma) | 1,256.04 mi (2,021.40 km) |
| Costa Mesa to Tumwater (Washington) | 956.95 mi (1,540.07 km) |
| Costa Mesa to Tupelo (Mississippi) | 1,666.95 mi (2,682.69 km) |
| Costa Mesa to Turlock (California) | 312.58 mi (503.04 km) |
| Costa Mesa to Tuscaloosa (Alabama) | 1,745.64 mi (2,809.34 km) |
| Costa Mesa to Tustin (California) | 7.40 mi (11.90 km) |
| Costa Mesa to Twentynine Palms (California) | 111.04 mi (178.70 km) |
| Costa Mesa to Twin Falls (Idaho) | 642.62 mi (1,034.20 km) |
| Costa Mesa to Twin Rivers (New Jersey) | 2,415.43 mi (3,887.26 km) |
| Costa Mesa to Twinsburg (Ohio) | 2,051.58 mi (3,301.69 km) |
| Costa Mesa to Two Rivers (Wisconsin) | 1,771.32 mi (2,850.66 km) |
| Costa Mesa to Tyler (Texas) | 1,310.82 mi (2,109.57 km) |
| Costa Mesa to Tysons (Virginia) | 2,275.60 mi (3,662.22 km) |
