Built for Negative Splits
Chasing a Boston Qualifier?
BQ Special: $20 OFF This Week – Use Code: CHASINGUNICORNS
1 in 5 Runners BQ here
Ranked #35 Fastest Boston Qualifier Course in the United States by FindMyMarathon
Designed for PRs. Built for Boston Qualifiers.
Jack & Jill is one of the nation’s fastest downhill marathons—engineered for runners chasing a personal best or a Boston Qualifier on a proven, high-performing course.
Jack & Jill has sent thousands of runners to Boston
DOWNHILL SUPER SERIES:
Part of the Downhill Super Series—featuring some of the fastest Boston Qualifier courses in the United States.
COURSE:
A controlled early pace followed by sustained downhill creates ideal conditions for negative splits and strong finishes.
Pacers are available to help you stay on target and execute your race plan.
The point-to-point course follows the Palouse to Cascades Trail with a smooth, consistent downhill profile ideal for sustained pacing and fast finishes.
- Total downhill: 1,300 ft
- Net downhill: ~1,000 ft
- No Boston Marathon time penalty
WHY RUNNERS CHOOSE JACK & JILL:
✔️ Smooth, runnable downhill (no steep drops)
✔️ Proven Boston Qualifier course
✔️ USATF-certified & accurately measured
✔️ Scenic Cascade views + iconic Snoqualmie Tunnel section
✔️ Fully supported (aid stations, shuttles, drop bags)
WHAT OUR RUNNER SAY:
BQ and PR!! Boston 2026 here I come💙🦄💛 Jack and Jill was my race to get a larger buffer. - Carolyn
BQ last July at Jack and Jill, Boston 2026 here I come! I love running this course, I would run it just for the peace and tranquility the course provides. P.S. - I love the tunnel, part of the experience. - Jon
"The finish line was awesome! They announce your name and let you know if you qualified for Boston. The crowd was amazing at the finish. And yes, I rang that PR bell with Pride! Would I run this marathon again? Absolutely!" - Annie
"10 min PR from my Boston Time, so it was very successful! It was a really fun race and loved the finish line!! Such a great atmosphere!"
EXPERIENCE:
A professionally produced, runner-focused race—from seamless transportation logistics to reliable on-course support and a fast, fair racing environment.
WHAT’S INCLUDED:
- Chip timing with live results & splits
- Finisher medal + technical race shirt
- Fully stocked aid stations
- Ample parking near the race start
- Shuttle transportation from finish to start
- Drop bag service
- Experienced race management & medical support
Register now and lock in your BQ attempt.
Race Details & Logistics:
Full course details, schedules, packet pickup information, transportation logistics, and FAQs are provided below to help you plan your race weekend.
Visit the official race website for full race details, course maps, and race weekend information:
Events
Marathon Saturday
Half Marathon Saturday
Marathon Sunday
Half Marathon Sunday
RACE HIGHLIGHTS
Jack & Jill built for Speed
• Ranked #35 Fastest Marathon in the U.S. (FindMyMarathon)
• 1 in 5 runners BQ
• ~1,000 feet of net downhill with NO Boston Qualifier time penalty
• Smooth, fast rail-trail surface built for negative splits
• Jack & Jill has sent thousands of runners to Boston
• Iconic Snoqualmie Tunnel experience
• Abbott World Marathon Majors Age Group World Rankings Qualifier
• Professionally timed with live tracking, detailed results, and printed results cards
• Super Pacers for key Boston Qualifying times
Over a decade of experience delivering one of the fastest and most trusted downhill races in the country.
What Runners Are Saying
"BQ and PR!! Boston 2026 here I come💙🦄💛 Jack and Jill was my race to get a larger buffer"- Carolyn
"BQ last July at Jack and Jill, Boston 2026 here I come! I love running this course, I would run it just for the peace and tranquility the course provides. P.S. - I love the tunnel, part of the experience" - Jon
"The finish line was awesome! They announce your name and let you know if you qualified for Boston. The crowd was amazing at the finish. And yes, I rang that PR bell with Pride! Would I run this marathon again? Absolutely!" - Annie|
"10 min PR from my Boston Time, so it was very successful! Was a really fun race and loved the finish line!! Such a great atmosphere!"
Race Weekend Details
Start Times
Marathon
6:00 AM – 12:30 PM
Rolling start using pacers (approximately 1 minute between groups)
Half Marathon
6:30 AM – 10:30 AM
Rolling start using pacers (approximately 1 minute between groups)
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Race Day Bib Pickup
Available at the START LINE (pre-paid only)
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Finish Line & Post-Race
• Finish line open: 7:30 AM – 12:30 PM
• No spectator parking or vehicle access at the finish
• Spectators may shuttle from Hyak Sno Park + walk 1 mile to the finish
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Post-Race Shuttle:
8:30 AM – 12:30 PM
Shuttles return runners to Hyak Sno Park
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Important Race Policies
• Switching races or days is based on availability
• No refunds when dropping from Full → Half
• Upgrade fees apply when moving from Half → Full
• Waitlist will be enabled if an event is full
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Parking and Directions: Here
Note: There is a ~1 mile walk from finish → shuttle pickup (downhill, easy recovery walk
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Shuttle & Parking Info
Marathon & Half Marathon Start:
• Park at Hyak Sno Park
• $10 parking (cash or Discovery Pass)
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After the Race (Both Distances):
• ~1 mile walk from finish to shuttle pickup.
• Shuttles begin returning runners around 8:30 AM
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Spectators:
• Park at Hyak.
• Shuttle to finish
• Walk 1 mile uphill to view the finish area
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🚫 No parking or vehicle access at the finish line
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Packet Pickup
Location:
Snoqualmie Running Company
38843 SE Newton St, Snoqualmie, WA
Friday (July 24):
11:00 AM – 7:00 PM
Saturday (July 25):
3:00 PM – 7:00 PM
Race Day Pickup:
Pre-paid ($25) and pre-arranged only
Available at the start line
Must show ID
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Aid Stations & Course Support
• Aid stations every 2–2.5 miles.
• Water + Gatorade at all stations
• Energy gels at select stations
• Medical support at finish + on course
• Portable toilets at most stations
• Live tracking with mile splits
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Bag Drop
• Available before the race
• We provide bags or you may use a reasonable sized personal bag
• Use provided tear-off tag from your bib
• Bags must be securely closed
No valuables (phones, keys, etc.)
We are not responsible for lost or stolen items
Unclaimed bags will be donated (no mailing)
Thanks for being part of this amazing community—we can’t wait to see you out there!
Course - Full Marathon
Course - Half Marathon
Contact Us
Any questions? Contact us today!
If you have any questions about this race, click the button below.
The Downhill Super Series
Looking for a different date?
The Downhill Super Series, part of the Run Super Series, now offers three weekends and three fast courses:
• Jack & Jill Marathon & Half — ~1,000’ net downhill | ranked #35 fastest BQ course
• Super Hyak Marathon & Half — 1247’ net downhill | rankecd #22 fastest BQ course
• Cascade Express Marathon & Half — 1247’ net downhill | ranked #5 fastest BQ course
rankings by findmymarathon
Choose the weekend that fits your race calendar best—and chase your fastest race yet.
Need More Details?
Explore course maps, race weekend details, and everything you need to prepare on the official Jack & Jill website.
Everything you need for race weekend - all in one place.
