Jack & Jill Marathon & Half
The Jack & Jill Marathon & Half offers a fast, net-downhill course through Washington's iconic Snoqualmie Tunnel.
Race Date
Jul 25, 2026
Location
North Bend, WA
Quick facts
- Date
- Saturday, July 25, 2026
- Location
- North Bend, Washington
- Distance
- Half marathon (13.1 mi) + 26.2 Miles, 13.1 Miles
- Course
- Point to Point
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 19,200
Highlights
Good For
Atmosphere
Course
The Experience
The Jack & Jill Marathon & Half invites runners to experience the unique Snoqualmie Tunnel in North Bend, Washington. This USATF-certified course is renowned for its significant net downhill, making it a prime location for achieving personal bests and Boston Qualifying times.
With a history dating back to 1998 and now in its 23rd edition, the event has grown to attract around 1,000 finishers annually. The smooth, rail-trail surface is designed for fast splits, and the course boasts a substantial net downhill with no time penalty for Boston Qualifiers. Runners consistently praise the race for its PR-friendly nature, with many celebrating BQs and significant time improvements.
The atmosphere is further enhanced by the iconic tunnel experience, live tracking, and a festive finish line where runners are announced and celebrated for their achievements, including Boston Qualifying. The event is a destination for those seeking a fast, well-organized race with a strong community feel and the potential for significant personal success.
Race-provided description
• 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!"
Logistics
Race Day
Saturday, July 25, 2026
Start Time
6:30 AM
Giveaway
Teach T-Shirt
Start Location
44701 SE North Bend Way, North Bend, WA, 98045
Course Info
Course Type
Point to Point
Terrain
road
Scenery
Mountain
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
Standout6123 years running
~942 finishers a year
growing or steady
10% returning runners
2 timing sources · 8 photos
runners from 1 state
winner 1:06:00
typical high 79°F
Race Day Weather
5-year historical avgStart (Low)
56°
Afternoon (High)
79°
Warm — hydration strategy is key, start conservatively
0.0"
Precipitation
6 mph
Wind
70%
Humidity
Historical Finish Times
How 19,200 finishers actually crossed the line across 23 years.
Most recent
2025
Total finishers
19,200
Median time
2:09:52
Latest turnout
1,012
States
51
Turnout by year
2017–2025
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the Jack & Jill Marathon & Half?
The Jack & Jill Marathon & Half is held on Saturday, July 25, 2026, starting at 6:30 AM.
Where does the Jack & Jill Marathon & Half take place?
It takes place in North Bend, Washington.
What distances does the Jack & Jill Marathon & Half offer?
The half marathon (13.1 miles), plus 26.2 Miles, 13.1 Miles.
Is the Jack & Jill Marathon & Half course flat and good for a PR?
The Jack & Jill Marathon & Half is a ultra-flat, point to point course.
How many people run the Jack & Jill Marathon & Half?
HalfRuns has finish records for 19,200 runners who have completed the Jack & Jill Marathon & Half.
HalfRuns editorial — independent, no paid placement.
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