| Rancho Santa Margarita to Willow Grove (Pennsylvania) | 2,367.27 mi (3,809.75 km) |
| Rancho Santa Margarita to Willowbrook (California) | 41.67 mi (67.06 km) |
| Rancho Santa Margarita to Willowick (Ohio) | 2,036.48 mi (3,277.39 km) |
| Rancho Santa Margarita to Wilmette (Illinois) | 1,720.31 mi (2,768.57 km) |
| Rancho Santa Margarita to Wilmington (Delaware) | 2,346.28 mi (3,775.97 km) |
| Rancho Santa Margarita to Wilmington (North Carolina) | 2,262.55 mi (3,641.23 km) |
| Rancho Santa Margarita to Wilmington (Ohio) | 1,906.30 mi (3,067.90 km) |
| Rancho Santa Margarita to Wilmington Island (Georgia) | 2,118.48 mi (3,409.37 km) |
| Rancho Santa Margarita to Wilson (North Carolina) | 2,243.32 mi (3,610.27 km) |
| Rancho Santa Margarita to Wilsonville (Oregon) | 852.30 mi (1,371.65 km) |
| Rancho Santa Margarita to Wilton Manors (Florida) | 2,289.32 mi (3,684.30 km) |
| Rancho Santa Margarita to Wimauma (Florida) | 2,126.78 mi (3,422.72 km) |
| Rancho Santa Margarita to Winchester (Kentucky) | 1,885.64 mi (3,034.65 km) |
| Rancho Santa Margarita to Winchester (Nevada) | 222.28 mi (357.73 km) |
| Rancho Santa Margarita to Winchester (Virginia) | 2,207.92 mi (3,553.30 km) |
