| Zara to Olympia Heights (Florida) | 6,404.87 mi (10,307.65 km) |
| Zara to Omaha (Nebraska) | 6,124.22 mi (9,855.98 km) |
| Zara to On Top of the World Designated Place (Florida) | 6,311.78 mi (10,157.83 km) |
| Zara to Onalaska (Wisconsin) | 5,833.93 mi (9,388.80 km) |
| Zara to Oneida (New York) | 5,359.15 mi (8,624.72 km) |
| Zara to Oneonta (New York) | 5,367.03 mi (8,637.41 km) |
| Zara to Ontario (California) | 7,091.83 mi (11,413.20 km) |
| Zara to Ontario (Oregon) | 6,428.74 mi (10,346.05 km) |
| Zara to Opa-locka (Florida) | 6,392.42 mi (10,287.60 km) |
| Zara to Opelika (Alabama) | 6,245.63 mi (10,051.37 km) |
| Zara to Opelousas (Louisiana) | 6,605.31 mi (10,630.21 km) |
| Zara to Orange (California) | 7,111.25 mi (11,444.44 km) |
| Zara to Orange (Texas) | 6,686.47 mi (10,760.83 km) |
| Zara to Orange City (Florida) | 6,280.30 mi (10,107.17 km) |
| Zara to Orangeburg (South Carolina) | 6,030.46 mi (9,705.08 km) |
