Mount Seattle via Irely Lake

Jefferson County, Washington, United States

43.3 miles (69.6 km) · 12,176 ft elevation gain · Loop · Route

The Mount Seattle via Irely Lake is a 43.3 mile route in Jefferson County, Washington, United States. The course features 12,176 feet of elevation gain and 12,121 feet of descent. The longest climb spans 13.8 miles with 4,295 feet of gain. Elevation gain averages 413 feet per mile. Approximately 46% of the route is runnable. The course features mountainous terrain. The course difficulty of 19.4 puts it in the top 14.310000000000002% of challenging routes at this distance. This loop route attracts runners seeking training opportunities in Washington.