| Mile | Leg | Instruction | Km | Leg | |
|---|---|---|---|---|---|
| 0.0 | 0.0 | START - Stagecoach Inn, Darrington | 0.0 | 0.0 | |
| 27.8 | 27.8 | Turn LEFT (South) on SR-9 / SR-530 (Arlington) | 44.7 | 44.7 | |
| 28.0 | 0.2 | Turn RIGHT (West) on SR-530 | 45.1 | 0.3 | |
| 31.7 | 3.7 | CONTROL #1 (Arlington @ I-5 Exit 208) - Circle K/OPEN | 51.0 | 6.0 | |
| 31.7 | 0.0 | From control, return East on SR-530 | 51.0 | ||
| 32.0 | 0.3 | Turn RIGHT (South) onto Smokey Point Blvd | 51.5 | 0.5 | |
| 32.5 | 0.5 | Turn LEFT (East) onto 204th St NE (becomes Cemetery Rd) | 52.3 | 0.8 | |
| 35.9 | 3.4 | Cross SR-9 | 57.8 | 5.5 | |
| 36.5 | 0.6 | Turn RIGHT (South) onto Burn Rd | 58.7 | 1.0 | |
| 38.1 | 1.6 | Turn LEFT (East) to stay on Burn Rd | 61.3 | 2.6 | |
| 44.4 | 6.3 | Turn RIGHT (South) onto 159th Ave NE / Burn Rd | 71.4 | 10.1 | |
| 45.4 | 1.0 | Turn LEFT (East) onto Burn Rd (becomes 100th St NE) | 73.0 | 1.6 | |
| 47.1 | 1.7 | Turn RIGHT (South) onto Jordan Rd | 75.8 | 2.7 | |
| 47.4 | 0.3 | Turn LEFT (East) onto SR-92 | 76.3 | 0.5 | |
| 48.0 | 0.6 | Turn RIGHT (South) onto S Alder Ave (Granite Falls) | 77.2 | 1.0 | |
| 48.3 | 0.3 | Turn LEFT (East) onto E Pioneer Street | 77.7 | 0.5 | |
| 48.7 | 0.4 | Bear RIGHT (South-East) onto Menzel Lake Rd | 78.4 | 0.6 | |
| 54.4 | 5.7 | Bear LEFT (South-East) onto N Lake Rosinger Rd | 87.5 | 9.2 | |
| 59.1 | 4.7 | Turn LEFT (East) onto Woods Creek Rd | 95.1 | 7.6 | |
| 64.1 | 5.0 | Turn LEFT (South) onto Bollenbaugh Hill Rd | 103.1 | 8.0 | |
| 64.9 | 0.8 | Turn LEFT (East) onto Old Pipeline Rd | 104.4 | 1.3 | |
| 68.1 | 3.2 | Bear RIGHT (East) onto Reiner Rd | 109.6 | 5.1 | |
| 71.2 | 3.1 | Turn LEFT (East) onto Old Owen Rd (becomes 299th Ave SE) | 114.6 | 5.0 | |
| 71.8 | 0.6 | Turn LEFT (East) onto US-2 | 115.5 | 1.0 | |
| 98.9 | 27.1 | CONTROL #2 (Skykomish) - 24hr Chevron on RIGHT | 159.1 | 43.6 | |
| 114.7 | 15.8 | Stevens Pass (4061 ft, Milepost 64.5) | 184.6 | 25.4 | |
| 149.8 | 35.1 | Control #3 (Leavenworth) - OPEN | 241.0 | 56.5 | |
| 169.0 | 19.2 | Exit RIGHT for US-97/97Alt North (Dir: Okanogan) | 271.9 | 30.9 | |
| 170.0 | 1.0 | Exit RIGHT for US-97Alt (Dir: Chelan-Entiat) | 273.5 | 1.6 | |
| 203.9 | 33.9 | Control #4 (Chelan) - 24 hr 76 Station | 328.1 | 54.5 | |
| 203.9 | 0.0 | At intersection, turn right to stay on US-97Alt | 328.1 | 54.5 | |
| 208.9 | 5.0 | Turn LEFT (North) onto US-97 | 336.1 | 8.0 | |
| 222.9 | 14.0 | Straight into Pateros (on US-97 across bridge) | 358.6 | 22.5 | |
| 222.9 | 0.0 | Turn RIGHT at Chevron and proceed to motel at 115 Lakeshore Drive | 358.6 | 0.0 | |
| 223.2 | 0.3 | CONTROL #5 (Pateros) - Lake Pateros Motor Inn - Room 103 - (509) 923-2207 | 359.1 | 0.5 | |
| 223.2 | 0.0 | From control, return on Lakeshore Drive | 359.1 | 0.0 | |
| 223.5 | 0.3 | Turn LEFT (South) onto US-97 | 359.6 | 0.5 | |
| 223.8 | 0.3 | Turn RIGHT (South-West) onto SR-153 | 360.1 | 0.5 | |
| 254.6 | 30.8 | Turn LEFT (West) onto SR-20 (near Twisp) | 409.7 | 49.6 | |
| 265.0 | 10.4 | CONTROL #6 (Winthrop) - OPEN | 426.4 | 16.7 | |
| 290.5 | 25.5 | Lone Fir Campground (water - camp #26) | 467.4 | 41.0 | |
| 296.4 | 5.9 | Washington Pass (5477 ft, Milepost 162.5) | 476.9 | 9.5 | |
| 301.2 | 4.8 | Rainy Pass (4855 ft, Milepost 157.7) | 484.6 | 7.7 | |
| 338.3 | 37.1 | Newhalem - Skagit General Store / public restrooms | 544.3 | 59.7 | |
| 352.1 | 13.8 | Turn RIGHT (West) to stay on SR-20 | 566.5 | 22.2 | |
| 352.1 | 0.0 | CONTROL #7 (Marblemount) - TEXACO | 566.5 | 0.0 | |
| 360.4 | 8.3 | Turn LEFT (South) onto SR-530 (Rockport) | 579.9 | 13.4 | |
| 379.1 | 18.7 | Turn RIGHT (West) to stay on SR-530 (Darrington) | 610.0 | 30.1 | |
| 379.2 | 0.1 | Stagecoach Inn on right - FINISH | 610.1 | 0.2 |