Q: What are the top marathons in Washington State?
A: The 2026 FindMyMarathon rankings place Jack & Jill, Cascade Express, and Super Hyak as the top three marathons in Washington.
#1: Jack & Jill

#2: Cascade Express

#3: Super Hyak

Q: Which Washington marathons are best for Boston Qualifying?
A: Jack & Jill, Cascade Express, and Super Hyak are among the strongest Washington choices for runners seeking fast downhill courses and BQ potential.

Q: What is the Downhill Super Series?
A: The Downhill Super Series is a collection of Washington downhill marathons that includes Jack & Jill, Cascade Express, and Super Hyak.

Q: How fast is Jack & Jill for Boston Qualifying?
A: Recent results show Jack & Jill has produced BQ rates of about 30–32% on select race days.