| Lemon Grove to Oswego (Illinois) | 1,686.13 mi (2,713.56 km) |
| Lemon Grove to Oswego (New York) | 2,299.39 mi (3,700.50 km) |
| Lemon Grove to Otsego (Minnesota) | 1,517.56 mi (2,442.28 km) |
| Lemon Grove to Ottawa (Illinois) | 1,656.67 mi (2,666.15 km) |
| Lemon Grove to Ottawa (Kansas) | 1,283.84 mi (2,066.15 km) |
| Lemon Grove to Ottumwa (Iowa) | 1,469.61 mi (2,365.11 km) |
| Lemon Grove to Overland (Missouri) | 1,545.45 mi (2,487.17 km) |
| Lemon Grove to Overland Park (Kansas) | 1,318.33 mi (2,121.64 km) |
| Lemon Grove to Overlea (Maryland) | 2,289.56 mi (3,684.69 km) |
| Lemon Grove to Oviedo (Florida) | 2,138.16 mi (3,441.03 km) |
| Lemon Grove to Owasso (Oklahoma) | 1,229.28 mi (1,978.34 km) |
| Lemon Grove to Owatonna (Minnesota) | 1,500.50 mi (2,414.83 km) |
| Lemon Grove to Owensboro (Kentucky) | 1,715.79 mi (2,761.29 km) |
| Lemon Grove to Owings Mills (Maryland) | 2,274.87 mi (3,661.05 km) |
| Lemon Grove to Owosso (Michigan) | 1,912.39 mi (3,077.69 km) |
