
Tunnel Vision Marathon & Half Marathon is a running race on August 9, 2026 in Snoqualmie Pass, WA, featuring the Half Marathon and Marathon distances.
From the Organizer
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
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
70°
Typical Low
52°
Chance of Rain
19%
Based on US Climate Normals data from Stampede Pass, 12 mi from the venue.
Host City
City Elevation
3,353 ft
Nearest Airport
BFI
King County International Airport - Boeing Field · 41 mi
Major Hub
SEA
Seattle–Tacoma International Airport · 41 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Approximate location — pin shows the host city, not the exact venue.
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Tunnel Vision Marathon & Half Marathon, put it on the calendar, and turn “someday” into a start date.
37
Days to train
Coming Up
Snoqualmie Tunnel 5k Glow Run
Less than a mile away
Blake Pottle Foundation: Opt Outside to Fight Cancer Run/Walk 5K and Kids 1K
15 miles away
Jack & Jill Marathon & Half
15 miles away
Iron Horse Half Marathon
15 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Tunnel Vision Marathon & Half Marathon
Aug 9, 2026