The Seattle area running club for every type of runner
40 years running (founded 1981)
Route:
Runners wanting additional mileage may run across the street in Redmond Ridge, or next door at the Watershed.
Here are links to the county trail maps for Trilogy and Redmond Ridge:
Trilogy trail map: http://your.kingcounty.gov/ddes/upd/map_TrilogyMasterTrailPlanOrig.pdf
Redmond Ridge trail map: http://your.kingcounty.gov/permits/info/UPD-RR/TrailMap-RRE.pdf