| Rancho Santa Margarita to Noblesville (Indiana) | 1,792.12 mi (2,884.14 km) |
| Rancho Santa Margarita to Nocatee (Florida) | 2,126.93 mi (3,422.96 km) |
| Rancho Santa Margarita to Nogales (Arizona) | 418.76 mi (673.92 km) |
| Rancho Santa Margarita to Nolensville (Tennessee) | 1,754.79 mi (2,824.06 km) |
| Rancho Santa Margarita to Norco (California) | 20.47 mi (32.94 km) |
| Rancho Santa Margarita to Norcross (Georgia) | 1,909.10 mi (3,072.41 km) |
| Rancho Santa Margarita to Norfolk (Nebraska) | 1,240.33 mi (1,996.11 km) |
| Rancho Santa Margarita to Norfolk (Virginia) | 2,324.93 mi (3,741.61 km) |
| Rancho Santa Margarita to Normal (Illinois) | 1,639.15 mi (2,637.95 km) |
| Rancho Santa Margarita to Norman (Oklahoma) | 1,157.37 mi (1,862.61 km) |
| Rancho Santa Margarita to Norridge (Illinois) | 1,714.16 mi (2,758.68 km) |
| Rancho Santa Margarita to Norristown (Pennsylvania) | 2,355.61 mi (3,790.99 km) |
| Rancho Santa Margarita to North Adams (Massachusetts) | 2,466.03 mi (3,968.70 km) |
| Rancho Santa Margarita to North Amityville (New York) | 2,454.92 mi (3,950.82 km) |
| Rancho Santa Margarita to North Arlington (New Jersey) | 2,417.23 mi (3,890.15 km) |
