| Gemerek to Olympia Heights (Florida) | 6,362.36 mi (10,239.23 km) |
| Gemerek to Omaha (Nebraska) | 6,115.96 mi (9,842.69 km) |
| Gemerek to On Top of the World Designated Place (Florida) | 6,275.15 mi (10,098.88 km) |
| Gemerek to Onalaska (Wisconsin) | 5,823.26 mi (9,371.64 km) |
| Gemerek to Oneida (New York) | 5,332.70 mi (8,582.15 km) |
| Gemerek to Oneonta (New York) | 5,339.25 mi (8,592.70 km) |
| Gemerek to Ontario (California) | 7,104.87 mi (11,434.19 km) |
| Gemerek to Ontario (Oregon) | 6,447.01 mi (10,375.46 km) |
| Gemerek to Opa-locka (Florida) | 6,350.01 mi (10,219.35 km) |
| Gemerek to Opelika (Alabama) | 6,216.34 mi (10,004.23 km) |
| Gemerek to Opelousas (Louisiana) | 6,581.39 mi (10,591.72 km) |
| Gemerek to Orange (California) | 7,124.45 mi (11,465.69 km) |
| Gemerek to Orange (Texas) | 6,664.17 mi (10,724.95 km) |
| Gemerek to Orange City (Florida) | 6,242.41 mi (10,046.19 km) |
| Gemerek to Orangeburg (South Carolina) | 5,997.32 mi (9,651.76 km) |
