| River Grove to Lombard (Illinois) | 9.78 mi (15.74 km) |
| River Grove to Lomita (California) | 1,744.18 mi (2,806.99 km) |
| River Grove to Lompoc (California) | 1,827.12 mi (2,940.46 km) |
| River Grove to London (Ohio) | 269.18 mi (433.20 km) |
| River Grove to Lone Tree (Colorado) | 905.47 mi (1,457.21 km) |
| River Grove to Long Beach (California) | 1,736.39 mi (2,794.46 km) |
| River Grove to Long Beach (Mississippi) | 802.35 mi (1,291.27 km) |
| River Grove to Long Beach (New York) | 741.01 mi (1,192.54 km) |
| River Grove to Long Branch (New Jersey) | 728.71 mi (1,172.74 km) |
| River Grove to Longmont (Colorado) | 906.10 mi (1,458.22 km) |
| River Grove to Longview (Texas) | 752.63 mi (1,211.24 km) |
| River Grove to Longview (Washington) | 1,754.22 mi (2,823.14 km) |
| River Grove to Longwood (Florida) | 983.37 mi (1,582.57 km) |
| River Grove to Lorain (Ohio) | 293.60 mi (472.51 km) |
| River Grove to Lorton (Virginia) | 601.84 mi (968.56 km) |
