| Rancho Santa Margarita to Town and Country (Missouri) | 1,546.25 mi (2,488.44 km) |
| Rancho Santa Margarita to Towson (Maryland) | 2,290.27 mi (3,685.84 km) |
| Rancho Santa Margarita to Tracy (California) | 356.05 mi (573.01 km) |
| Rancho Santa Margarita to Traverse City (Michigan) | 1,862.09 mi (2,996.74 km) |
| Rancho Santa Margarita to Travilah (Maryland) | 2,257.98 mi (3,633.87 km) |
| Rancho Santa Margarita to Trenton (Michigan) | 1,951.09 mi (3,139.97 km) |
| Rancho Santa Margarita to Trenton (New Jersey) | 2,385.63 mi (3,839.30 km) |
| Rancho Santa Margarita to Trenton (Ohio) | 1,871.85 mi (3,012.44 km) |
| Rancho Santa Margarita to Triangle (Virginia) | 2,256.29 mi (3,631.14 km) |
| Rancho Santa Margarita to Trinity (Florida) | 2,095.16 mi (3,371.84 km) |
| Rancho Santa Margarita to Trophy Club (Texas) | 1,177.24 mi (1,894.58 km) |
| Rancho Santa Margarita to Trotwood (Ohio) | 1,880.43 mi (3,026.26 km) |
| Rancho Santa Margarita to Troutdale (Oregon) | 860.90 mi (1,385.49 km) |
| Rancho Santa Margarita to Troy (Alabama) | 1,836.06 mi (2,954.86 km) |
| Rancho Santa Margarita to Troy (Illinois) | 1,578.01 mi (2,539.57 km) |
