Found it! That sweet, long combo is at the west end of Meadow Lake Road and constitutes one of the longest, best-paved section of true, hang-off-the-seat twisties within 50m of Seattle. Just need to formulate a coherent route that incorporates it. 77m total. SummerFest at Delta Rehab was awesomely executed. Those folks ROCK!
Here's a 70 mile suggestion...
