| Island Motocross | OffRoad | NY |
| Jandebeur's Motorsports Park | OffRoad | OK |
| JB Motocross | OffRoad | AL |
| Johnson Lane Pits | OffRoad | NV |
| Johnson Valley | OffRoad | CA |
| Jones Creek Recreation Area | OffRoad | WA |
| Just For Kids Cycle Park | OffRoad | TX |
| Katahdin Lodge in Northern Maine | Hangout | ME |
| Keetonville Road | Street | OK |
| Kellingworth CT | Street | CT |
| Kenny's Practice Track | OffRoad | WI |
| Kentucky Dreaming | Street | KY |
| Kenwood Road | Street | OK |
| Kerr Dam | OffRoad | OK |
| Kickstand Lodge | Hangout | NC |
| Kickstand Pub | Hangout | OH |
| Kickstart Bed & Breakfast | Hangout | OK |
| Kilpatrick Motocross Park | OffRoad | AL |
| Knobby Ridge | OffRoad | WI |
| Koyote Ranch | Hangout | TX |
| L'Esterel | Street | notset |
| La.82, The Coastal Road | Street | LA |
| Lake Delancy | OffRoad | FL |
| Lake El Reno Motocross Track | OffRoad | OK |
| Lake Isabella Beckons | Street | CA |