Tunnel Vision Marathon & Half Marathon
About this race
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
Pick your distance
Running
Marathon
Half Marathon
Typical race-day weather
Based on 1 year of historical conditions on this event's race dates in Snoqualmie Pass.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Snoqualmie Pass
Different organizers, within 40 miles, in the next three months
Tunnel Light Marathon & Half
Cascade Express Marathon & Half Marathon
North Bend Trail Fest 30k - 10k
Snoqualmie Valley Harvest Run
🏃 Plan Your Next Race in Snoqualmie Pass
Find upcoming events by distance:
- Snoqualmie Pass Half Marathons 4 races
- Marathons in Snoqualmie Pass 4 races
- Snoqualmie Pass Running Calendar 2026 5 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 5 Snoqualmie Pass events
Spotted something wrong? Tell us and we'll fix it.