2027 Jack & Jill Marathon & Half
The Jack & Jill Marathon & Half offers a fast, net-downhill course through Washington's iconic Snoqualmie Tunnel.
Race Date
Jul 24, 2027
Location
North Bend, WA
Quick facts
- Date
- Saturday, July 24, 2027
- Location
- North Bend, Washington
- Distance
- Half marathon (13.1 mi)
- Course
- Point to Point
- Terrain
- Road
- USATF certified
- Not listed
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
Run the Jack & Jill Marathon & Half through the iconic Snoqualmie Tunnel in Washington. A USATF-certified 1,009’ net downhill Boston Qualifier built for PRs with no downhill time penalty.
Logistics
Race Day
Saturday, July 24, 2027
Start Time
TBA
Start Location
Garcia Road, North Bend, WA, 98045
Course Info
Course Type
Point to Point
Terrain
road
Scenery
Mountain
Surface
Paved
Difficulty
Ultra-Flat
Quality Score
Standout6124 years running
~942 finishers a year
shrinking
10% returning runners
2 timing sources · 8 photos
runners from 1 state
winner 1:11:01
typical high 79°F
Race Day Weather
5-year historical avgStart (Low)
57°
Afternoon (High)
78°
Warm — hydration strategy is key, start conservatively
0.0"
Precipitation
6 mph
Wind
71%
Humidity
Race Photos
Frequently asked
When is the 2027 Jack & Jill Marathon & Half?
The 2027 Jack & Jill Marathon & Half is held on Saturday, July 24, 2027.
Where does the 2027 Jack & Jill Marathon & Half take place?
It takes place in North Bend, Washington.
What distances does the 2027 Jack & Jill Marathon & Half offer?
The half marathon (13.1 miles).
Is the 2027 Jack & Jill Marathon & Half course flat and good for a PR?
The 2027 Jack & Jill Marathon & Half is a ultra-flat, point to point course.
HalfRuns editorial — independent, no paid placement.
Explore More Journeys
Can't make it to North Bend? Discover other experiences that match your running style.
Search All Races
