| River Grove to Lindon (Utah) | 1,243.52 mi (2,001.25 km) |
| River Grove to Lindsay (California) | 1,712.21 mi (2,755.53 km) |
| River Grove to Linganore (Maryland) | 578.36 mi (930.78 km) |
| River Grove to Lino Lakes (Minnesota) | 345.16 mi (555.48 km) |
| River Grove to Linthicum (Maryland) | 615.29 mi (990.21 km) |
| River Grove to Linton Hall (Virginia) | 582.68 mi (937.73 km) |
| River Grove to Lisle (Illinois) | 15.83 mi (25.47 km) |
| River Grove to Lithia Springs (Georgia) | 588.80 mi (947.59 km) |
| River Grove to Little Canada (Minnesota) | 339.18 mi (545.86 km) |
| River Grove to Little Chute (Wisconsin) | 165.30 mi (266.02 km) |
| River Grove to Little Elm (Texas) | 781.67 mi (1,257.98 km) |
| River Grove to Little Ferry (New Jersey) | 718.41 mi (1,156.18 km) |
| River Grove to Little Rock (Arkansas) | 554.23 mi (891.95 km) |
| River Grove to Littleton (Colorado) | 911.90 mi (1,467.56 km) |
| River Grove to Live Oak (California) | 1,840.53 mi (2,962.05 km) |
