| Rancho Santa Margarita to Leland (North Carolina) | 2,254.68 mi (3,628.56 km) |
| Rancho Santa Margarita to Lemay (Missouri) | 1,556.20 mi (2,504.47 km) |
| Rancho Santa Margarita to Lemon Grove (California) | 70.15 mi (112.89 km) |
| Rancho Santa Margarita to Lemon Hill (California) | 400.36 mi (644.32 km) |
| Rancho Santa Margarita to Lemont (Illinois) | 1,702.63 mi (2,740.12 km) |
| Rancho Santa Margarita to Lemoore (California) | 222.17 mi (357.55 km) |
| Rancho Santa Margarita to Lenexa (Kansas) | 1,317.81 mi (2,120.81 km) |
| Rancho Santa Margarita to Lennox (California) | 48.49 mi (78.04 km) |
| Rancho Santa Margarita to Lenoir (North Carolina) | 2,041.87 mi (3,286.08 km) |
| Rancho Santa Margarita to Leominster (Massachusetts) | 2,534.62 mi (4,079.07 km) |
| Rancho Santa Margarita to Leon Valley (Texas) | 1,151.74 mi (1,853.55 km) |
| Rancho Santa Margarita to Levelland (Texas) | 875.93 mi (1,409.67 km) |
| Rancho Santa Margarita to Levittown (New York) | 2,449.58 mi (3,942.21 km) |
| Rancho Santa Margarita to Levittown (Pennsylvania) | 2,381.19 mi (3,832.15 km) |
| Rancho Santa Margarita to Lewisburg (Tennessee) | 1,750.84 mi (2,817.71 km) |
