| Burke Gilman Trail | King, WA | 5.1 miles | SW |
| Tiger Mountain Trail | King, WA | 20.2 miles | SE |
| Echo Lake Truck Trail | Snohomish, WA | 24.5 miles | NE |
| Barnes Creek Nature Trail | King, WA | 25.3 miles | SW |
| Mount Defiance Trail | King, WA | 37.2 miles | SE |
| Alexander Trail | Snohomish, WA | 37.4 miles | NE |
| Mount Jupiter Trail | Jefferson, WA | 37.6 miles | SW |
| Mount Washington Trail | Skagit, WA | 38.1 miles | NE |
| Deadfall Trail | Clallam, WA | 38.2 miles | NW |
| Spar Tree Trail | Skagit, WA | 38.4 miles | NE |
| Mount Zion Trail (historical) | Clallam, WA | 38.5 miles | NW |
| Pratt Lake Trail | King, WA | 38.8 miles | SE |
| Frailey Mountain Truck Trail | Skagit, WA | 39 miles | NE |
| Middle Fork Trail | King, WA | 39.1 miles | SE |
| Cavanaugh-Oso Truck Trail | Skagit, WA | 39.2 miles | NE |
| Oso Truck Trail | Skagit, WA | 40 miles | NE |
| Little Quilcene Trail (historical) | Clallam, WA | 40.9 miles | NW |
| Hansen Creek Trail | King, WA | 41 miles | SE |
| Gardner Mountain Trail | King, WA | 41.7 miles | SE |
| Deer Creek Truck Trail | Skagit, WA | 41.9 miles | NE |
| Wagonroad Trail | King, WA | 42.2 miles | SE |
| Bear Mountain Trail (historical) | Clallam, WA | 42.3 miles | NW |
| Dirty Face Trail (historical) | Clallam, WA | 42.4 miles | NW |
| Annette Lake Trail | King, WA | 42.8 miles | SE |
| Tubal Cain Mine Trail | Jefferson, WA | 43.5 miles | NW |
| Clink Trail (historical) | Clallam, WA | 45.5 miles | NW |
| Maynard Burn Way (historical) | Clallam, WA | 46.2 miles | NW |
| Cascade Crest Trail | Kittitas, WA | 46.9 miles | SE |
| Royal Creek Trail | Kittitas, WA | 47.8 miles | NW |
| Bone Lake Trail | King, WA | 47.9 miles | SE |
| Baldy Trail (historical) | Clallam, WA | 48 miles | NW |
| Rooster Comb Trail | King, WA | 48.2 miles | SE |
| Ned Hill Trail (historical) | Clallam, WA | 48.4 miles | NW |
| Christoff Trail | King, WA | 48.4 miles | SE |
| Finney Creek Trail | Skagit, WA | 48.4 miles | NE |
| Lost Creek Ridge Trail (historical) | Snohomish, WA | 48.6 miles | NE |
| Gee Point Trail | Skagit, WA | 48.7 miles | NE |
| Lester Trail | King, WA | 48.8 miles | SE |
| Finney Peak Trail | Skagit, WA | 49.4 miles | NE |
| Escondido Trail | Kittitas, WA | 49.4 miles | SE |
| Cooper Pass Trail | Kittitas, WA | 50.3 miles | SE |
| Waptus Pass Trail | Kittitas, WA | 50.5 miles | SE |
| Rock Creek Trail | King, WA | 50.6 miles | SE |
| Summit Lake Trail | Pierce, WA | 50.8 miles | SE |
| Divide Trail | King, WA | 51.1 miles | SE |
| Kelly Butte Trail | King, WA | 51.3 miles | SE |
| Meadow Mountain Trail | Snohomish, WA | 51.3 miles | NE |
| Camp Creek Ridge Trail (historical) | Snohomish, WA | 51.4 miles | NE |
| Clearwater Trail | Pierce, WA | 51.7 miles | SE |
| Flip-O-Way Trail | Pierce, WA | 52.5 miles | SE |
|