| Gera to Oswego (Illinois) | 4,455.63 mi (7,170.65 km) |
| Gera to Oswego (New York) | 3,937.12 mi (6,336.18 km) |
| Gera to Otsego (Minnesota) | 4,454.60 mi (7,168.99 km) |
| Gera to Ottawa (Illinois) | 4,489.47 mi (7,225.10 km) |
| Gera to Ottawa (Kansas) | 4,857.65 mi (7,817.63 km) |
| Gera to Ottumwa (Iowa) | 4,632.45 mi (7,455.21 km) |
| Gera to Overland (Missouri) | 4,680.13 mi (7,531.94 km) |
| Gera to Overland Park (Kansas) | 4,822.48 mi (7,761.03 km) |
| Gera to Overlea (Maryland) | 4,127.38 mi (6,642.37 km) |
| Gera to Oviedo (Florida) | 4,842.98 mi (7,794.03 km) |
| Gera to Owasso (Oklahoma) | 5,000.83 mi (8,048.07 km) |
| Gera to Owatonna (Minnesota) | 4,501.89 mi (7,245.09 km) |
| Gera to Owensboro (Kentucky) | 4,609.58 mi (7,418.39 km) |
| Gera to Owings Mills (Maryland) | 4,135.81 mi (6,655.95 km) |
| Gera to Owosso (Michigan) | 4,242.03 mi (6,826.88 km) |
