| Lake Murray Loop | Street | OK |
| Lake Murray ORV Area | OffRoad | OK |
| Lake of the Ozarks | Street | MO |
| Las Vegas | OffRoad | NV |
| Las Vegas / Mojave Desert | OffRoad | CA |
| Lawton MotoX Park | OffRoad | OK |
| Little Nachees | OffRoad | WA |
| Little River Canyon Rim Parkway | Street | AL |
| Little River Trails & Recreation Park | OffRoad | OK |
| Little Sahara State Park | OffRoad | OK |
| Lizard Springs | Hangout | AR |
| Lolo Pass | Street | MT |
| Lone Star Motorcycle Museum | Hangout | TX |
| Longest State Highway | Street | MT |
| Loose Wheels Texas | Hangout | TX |
| Lost City Road | Street | OK |
| Lynnville Spurgeon Mine | OffRoad | IN |
| Lynnville, IN | OffRoad | IN |
| Mammoth Bar | OffRoad | CA |
| Marcus Dairy | Hangout | CT |
| Mark Twain National Forest | Street | MO |
| Maumee River - Route 65 | Street | OH |
| McCurtain Coal Pits | OffRoad | OK |
| Mendocino Coast | Street | CA |
| Mill Creek Motocross | OffRoad | AL |