| Costa Mesa to The Villages (Florida) | 2,135.82 mi (3,437.27 km) |
| Costa Mesa to The Woodlands (Texas) | 1,332.89 mi (2,145.07 km) |
| Costa Mesa to Thibodaux (Louisiana) | 1,610.04 mi (2,591.12 km) |
| Costa Mesa to Thomasville (Georgia) | 1,983.65 mi (3,192.38 km) |
| Costa Mesa to Thomasville (North Carolina) | 2,139.26 mi (3,442.80 km) |
| Costa Mesa to Thonotosassa (Florida) | 2,137.49 mi (3,439.95 km) |
| Costa Mesa to Thornton (Colorado) | 836.34 mi (1,345.96 km) |
| Costa Mesa to Thousand Oaks (California) | 66.00 mi (106.22 km) |
| Costa Mesa to Three Lakes (Florida) | 2,306.27 mi (3,711.58 km) |
| Costa Mesa to Tiffin (Ohio) | 1,960.70 mi (3,155.44 km) |
| Costa Mesa to Tifton (Georgia) | 1,999.35 mi (3,217.64 km) |
| Costa Mesa to Tigard (Oregon) | 852.35 mi (1,371.72 km) |
| Costa Mesa to Tillmans Corner (Alabama) | 1,744.93 mi (2,808.20 km) |
| Costa Mesa to Timberlake (Virginia) | 2,174.57 mi (3,499.63 km) |
| Costa Mesa to Timberlane (Louisiana) | 1,653.49 mi (2,661.04 km) |
