| South Miami Heights to Olympia (Washington) | 2,744.42 mi (4,416.72 km) |
| South Miami Heights to Olympia Heights (Florida) | 9.81 mi (15.79 km) |
| South Miami Heights to Omaha (Nebraska) | 1,405.58 mi (2,262.07 km) |
| South Miami Heights to On Top of the World Designated Place (Florida) | 269.54 mi (433.78 km) |
| South Miami Heights to Onalaska (Wisconsin) | 1,402.83 mi (2,257.63 km) |
| South Miami Heights to Oneida (New York) | 1,237.47 mi (1,991.51 km) |
| South Miami Heights to Oneonta (New York) | 1,203.85 mi (1,937.41 km) |
| South Miami Heights to Ontario (California) | 2,292.81 mi (3,689.93 km) |
| South Miami Heights to Ontario (Oregon) | 2,406.41 mi (3,872.75 km) |
| South Miami Heights to Opa-locka (Florida) | 22.99 mi (37.00 km) |
| South Miami Heights to Opelika (Alabama) | 573.84 mi (923.51 km) |
| South Miami Heights to Opelousas (Louisiana) | 789.87 mi (1,271.17 km) |
| South Miami Heights to Orange (California) | 2,303.89 mi (3,707.75 km) |
| South Miami Heights to Orange (Texas) | 874.27 mi (1,407.00 km) |
| South Miami Heights to Orange City (Florida) | 237.74 mi (382.61 km) |
