| Gera to Olympia Heights (Florida) | 4,959.30 mi (7,981.23 km) |
| Gera to Omaha (Nebraska) | 4,743.35 mi (7,633.69 km) |
| Gera to On Top of the World Designated Place (Florida) | 4,864.47 mi (7,828.61 km) |
| Gera to Onalaska (Wisconsin) | 4,444.21 mi (7,152.27 km) |
| Gera to Oneida (New York) | 3,922.40 mi (6,312.49 km) |
| Gera to Oneonta (New York) | 3,927.90 mi (6,321.35 km) |
| Gera to Ontario (California) | 5,820.32 mi (9,366.90 km) |
| Gera to Ontario (Oregon) | 5,204.48 mi (8,375.81 km) |
| Gera to Opa-locka (Florida) | 4,946.77 mi (7,961.05 km) |
| Gera to Opelika (Alabama) | 4,804.01 mi (7,731.31 km) |
| Gera to Opelousas (Louisiana) | 5,172.82 mi (8,324.84 km) |
| Gera to Orange (California) | 5,840.55 mi (9,399.45 km) |
| Gera to Orange (Texas) | 5,257.47 mi (8,461.08 km) |
| Gera to Orange City (Florida) | 4,832.88 mi (7,777.77 km) |
| Gera to Orangeburg (South Carolina) | 4,584.78 mi (7,378.49 km) |
