Washington · Marathon · Half Marathon
Tunnel Vision Marathon & Half Marathon
Tunnel Vision Marathon & Half Marathon is a marathon and half marathon event held in Snoqualmie Pass, Washington. It was last held on August 9, 2026 and is usually run in August; the next date hasn't been announced yet. About 768 runners take part across all distances.
- Usually held
- August
- Location
- Snoqualmie Pass, WA
- Field size
- ~768 runners
Race details
- Last held
- August 9, 2026
- Usually held in
- August
- Location
- Snoqualmie Pass, Washington
- Distances
- Marathon, Half Marathon
- Field size
- About 768 runners
- Course
- 267 ft gain
- Registration
- runsignup.com
- Official website
- tunnelmarathon.com
Registration, course & weather
- Registration status
- Registration status as last checked October 19, 2026: completed
- Course profile
- Point-to-point course; Trail surface; 267 ft gain, 1137 ft loss (estimated from third-party elevation data); Boston qualifier
- Typical race-day weather
- about 52°F at the start, 73% humidity, 4 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo historical archive (gridded reanalysis), checked October 8, 2026)
About the Tunnel Vision Marathon & Half Marathon
Your registration includes: Net-downhill, fast course experience (no Boston time penalty) Bus transportation from the race finish back to Hyak for post race celebration Runner packet 9 fully staffed aid stations Drop bag service Volunteer support throughout the course Finisher medal Race shirt Post-race food and refreshments
Rankings and notes
- Rankings and awards
- FindMyMarathon Top 50 BQ Races 2026 — #26 (BQ rate 23.2%, PR score 104.5, Downhill)
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Tunnel Vision Marathon & Half Marathon: common questions
- When is the Tunnel Vision Marathon & Half Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in August. Check the organiser's website for the official date.
- Where is the Tunnel Vision Marathon & Half Marathon held?
- In Snoqualmie Pass, Washington.
- What distances does the Tunnel Vision Marathon & Half Marathon offer?
- Marathon and Half Marathon.
- How many people run the Tunnel Vision Marathon & Half Marathon?
- About 768 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Tunnel Vision Marathon & Half Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Tunnel Vision Marathon & Half Marathon?
- Registration status as last checked October 19, 2026: completed.
- What is the course like at the Tunnel Vision Marathon & Half Marathon?
- Point-to-point course; Trail surface; 267 ft gain, 1137 ft loss (estimated from third-party elevation data); Boston qualifier.
- What is race-day weather usually like at the Tunnel Vision Marathon & Half Marathon?
- about 52°F at the start, 73% humidity, 4 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo historical archive (gridded reanalysis), checked October 8, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.