The address of the Race Parking areas at the Twin Falls Middle School is 46910 SE Middle Fork Rd, North Bend, WA 98045. Parking is available both at the school and at the Terex visitor parking lot across the street. Buses will pick up the runners in the bus pick-up area adjacent to the school parking lot and directly across the street from the Terex visitor parking lot entrance.
North Bend is about 30 miles east of Seattle on I-90 and the race parking areas are a few miles east of downtown North Bend, Washington. To get there from Seattle head east on I-90 to exit 34. At the end of the exit ramp turn left (NORTH) onto 468th Ave SE. Go about 0.6 miles and turn sharp RIGHT onto SE Middle Fork Road. The school parking lot is on the left in less than a quarter mile. The additional parking area in the Terex visitor parking is less than 100 yards up the road on the right.
If you are running the marathon DO NOT park at the start. The address for the Start is Hyak Parking Lot, Hyak, Snoqualmie Pass, WA 98068.
Head east on I-90 to Exit 54 which is two miles past Snoqualmie Summit. At the end of the exit ramp turn RIGHT then immediately turn LEFT on a road that parallels I-90 heading East. Go about 0.4 miles then you'll have to turn RIGHT at a Department of Transportation maintenance yard. After about 50 yards you'll turn RIGHT again at the first road off to the right. Follow this road 0.1 miles to the Hyak trailhead parking lot. Park at the east end of the lot.
You'll also see small brown signs with white lettering directing you from the highway offramp to the Iron Horse State Park trailhead. If you end up at Hyak Lodge or at Keechelus Lake you have missed the right turn heading to the Hyak parking lot. This aerial photo shows the start area - follow the orange line. .
The google maps address of the Finish is 44655 SE North Bend Way, North Bend WA 98045. To get there from Seattle head east on I-90 to exit 32. At the end of the exit ramp turn LEFT (North towards Mt Si) onto 436th Ave SE. Go about 0.6 miles and turn sharp RIGHT on North Bend Way. In 0.6 miles you'll see a gravel pull-off on the right where SE Tanner Road meets SE North Bend Way. That's the finish area.
To get to the race parking areas from the finish, continue east on SE North Bend Way. Just past Ole Cedar Mill Mini Storage, turn left onto SE 140th Street. Continue 1.1 miles and turn left onto SE Middle Fork Rd. The parking areas will be on the left and right in less than a quarter mile.