| Costa Mesa to Tacoma (Washington) | 967.48 mi (1,557.01 km) |
| Costa Mesa to Tahlequah (Oklahoma) | 1,307.66 mi (2,104.48 km) |
| Costa Mesa to Takoma Park (Maryland) | 2,287.37 mi (3,681.17 km) |
| Costa Mesa to Talladega (Alabama) | 1,824.72 mi (2,936.60 km) |
| Costa Mesa to Tallahassee (Florida) | 1,974.79 mi (3,178.11 km) |
| Costa Mesa to Tallmadge (Ohio) | 2,052.06 mi (3,302.48 km) |
| Costa Mesa to Tamalpais-Homestead Valley (California) | 389.67 mi (627.11 km) |
| Costa Mesa to Tamarac (Florida) | 2,299.74 mi (3,701.08 km) |
| Costa Mesa to Tamiami (Florida) | 2,303.12 mi (3,706.51 km) |
| Costa Mesa to Tampa (Florida) | 2,129.85 mi (3,427.66 km) |
| Costa Mesa to Tanaina (Alaska) | 2,379.34 mi (3,829.18 km) |
| Costa Mesa to Tanque Verde (Arizona) | 426.59 mi (686.53 km) |
| Costa Mesa to Tarboro (North Carolina) | 2,279.09 mi (3,667.83 km) |
| Costa Mesa to Tarpon Springs (Florida) | 2,108.03 mi (3,392.55 km) |
| Costa Mesa to Tarrytown (New York) | 2,445.37 mi (3,935.44 km) |
