Mirrormont · King County · WA
Preston Railroad Grade is a 3.3-mile moderate trail near Mirrormont, in King County, WA. It climbs 1,364 ft and descends 378 ft, between 1,496 ft and a high point of 2,509 ft. Moderate difficulty: calculated from 10% avg grade · 6.6 mi round trip, 1,751 ft climb. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.