| Lemon Grove to Odessa (Texas) | 859.17 mi (1,382.70 km) |
| Lemon Grove to Ogden (Utah) | 649.83 mi (1,045.80 km) |
| Lemon Grove to Oildale (California) | 218.51 mi (351.66 km) |
| Lemon Grove to Ojus (Florida) | 2,257.87 mi (3,633.68 km) |
| Lemon Grove to Okemos (Michigan) | 1,896.89 mi (3,052.75 km) |
| Lemon Grove to Oklahoma City (Oklahoma) | 1,130.78 mi (1,819.81 km) |
| Lemon Grove to Okmulgee (Oklahoma) | 1,215.96 mi (1,956.91 km) |
| Lemon Grove to Olathe (Kansas) | 1,311.28 mi (2,110.30 km) |
| Lemon Grove to Old Jamestown (Missouri) | 1,551.22 mi (2,496.45 km) |
| Lemon Grove to Oldsmar (Florida) | 2,064.37 mi (3,322.28 km) |
| Lemon Grove to Olean (New York) | 2,194.11 mi (3,531.08 km) |
| Lemon Grove to Olive Branch (Mississippi) | 1,562.88 mi (2,515.22 km) |
| Lemon Grove to Olivehurst (California) | 506.11 mi (814.50 km) |
| Lemon Grove to Olney (Maryland) | 2,260.27 mi (3,637.55 km) |
| Lemon Grove to Olympia (Washington) | 1,035.55 mi (1,666.55 km) |
