| Key Largo to North Augusta (South Carolina) | 587.68 mi (945.78 km) |
| Key Largo to North Aurora (Illinois) | 1,238.77 mi (1,993.60 km) |
| Key Largo to North Babylon (New York) | 1,153.09 mi (1,855.72 km) |
| Key Largo to North Bay Shore (New York) | 1,156.21 mi (1,860.74 km) |
| Key Largo to North Bellmore (New York) | 1,146.16 mi (1,844.57 km) |
| Key Largo to North Bellport (New York) | 1,164.49 mi (1,874.06 km) |
| Key Largo to North Bend (Oregon) | 2,762.17 mi (4,445.29 km) |
| Key Largo to North Bethesda (Maryland) | 980.49 mi (1,577.95 km) |
| Key Largo to North Branch (Minnesota) | 1,572.08 mi (2,530.02 km) |
| Key Largo to North Canton (Ohio) | 1,089.82 mi (1,753.89 km) |
| Key Largo to North Charleston (South Carolina) | 538.23 mi (866.20 km) |
| Key Largo to North Chicago (Illinois) | 1,261.48 mi (2,030.15 km) |
| Key Largo to North Decatur (Georgia) | 643.64 mi (1,035.84 km) |
| Key Largo to North Druid Hills (Georgia) | 645.15 mi (1,038.26 km) |
| Key Largo to North Fair Oaks (California) | 2,586.57 mi (4,162.68 km) |
