| Rancho Santa Margarita to Taunton (Massachusetts) | 2,570.87 mi (4,137.42 km) |
| Rancho Santa Margarita to Tavares (Florida) | 2,134.73 mi (3,435.52 km) |
| Rancho Santa Margarita to Taylor (Michigan) | 1,947.87 mi (3,134.79 km) |
| Rancho Santa Margarita to Taylor (Texas) | 1,197.40 mi (1,927.03 km) |
| Rancho Santa Margarita to Taylors (South Carolina) | 2,006.21 mi (3,228.69 km) |
| Rancho Santa Margarita to Taylorsville (Utah) | 576.24 mi (927.37 km) |
| Rancho Santa Margarita to Taylorville (Illinois) | 1,615.83 mi (2,600.43 km) |
| Rancho Santa Margarita to Teays Valley (West Virginia) | 2,007.91 mi (3,231.43 km) |
| Rancho Santa Margarita to Tega Cay (South Carolina) | 2,078.03 mi (3,344.27 km) |
| Rancho Santa Margarita to Tehachapi (California) | 114.78 mi (184.72 km) |
| Rancho Santa Margarita to Temecula (California) | 28.57 mi (45.97 km) |
| Rancho Santa Margarita to Temescal Valley (California) | 11.53 mi (18.56 km) |
| Rancho Santa Margarita to Tempe (Arizona) | 326.86 mi (526.03 km) |
| Rancho Santa Margarita to Temple (Texas) | 1,190.26 mi (1,915.54 km) |
| Rancho Santa Margarita to Temple City (California) | 41.83 mi (67.33 km) |
