| River Grove to Los Alamitos (California) | 1,730.94 mi (2,785.68 km) |
| River Grove to Los Alamos (New Mexico) | 1,073.05 mi (1,726.90 km) |
| River Grove to Los Altos (California) | 1,837.03 mi (2,956.42 km) |
| River Grove to Los Angeles (California) | 1,738.51 mi (2,797.86 km) |
| River Grove to Los Banos (California) | 1,780.01 mi (2,864.65 km) |
| River Grove to Los Gatos (California) | 1,833.20 mi (2,950.26 km) |
| River Grove to Los Lunas (New Mexico) | 1,134.41 mi (1,825.65 km) |
| River Grove to Los Osos (California) | 1,826.30 mi (2,939.15 km) |
| River Grove to Loudoun Valley Estates (Virginia) | 579.71 mi (932.95 km) |
| River Grove to Louisville (Colorado) | 911.58 mi (1,467.04 km) |
| River Grove to Louisville (Kentucky) | 284.28 mi (457.50 km) |
| River Grove to Lovejoy (Georgia) | 616.67 mi (992.44 km) |
| River Grove to Loveland (Colorado) | 900.34 mi (1,448.96 km) |
| River Grove to Loveland (Ohio) | 261.99 mi (421.64 km) |
| River Grove to Loves Park (Illinois) | 65.89 mi (106.04 km) |
