Light at the End of the Tunnel
Road Running covering 42.2 km in Snoqualmie Pass (Washington, United States)
Light at the End of the Tunnel is an endurance sporting event in Snoqualmie Pass, Washington, US focused on Road Running. Key features include Culture & History, Nature & Off-Road, Festive.
The competition program features Light at the End of the Tunnel Marathon (42.2 km, +190 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (tunnelmarathon.com).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Light at the End of the Tunnel Marathon | Road Running | 42.2 km | +190 m | 145 m - 225 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 145 m to 225 m above sea level (+190 m D+, -190 m D-)
Frequently asked questions (FAQ)
When and where does Light at the End of the Tunnel take place?
Light at the End of the Tunnel takes place in Snoqualmie Pass, Washington, US (start area at coordinates 47.3923° N, 121.4001° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Light at the End of the Tunnel?
The competition program features Light at the End of the Tunnel Marathon (42.2 km, +190 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Light at the End of the Tunnel?
The main competition (Light at the End of the Tunnel Marathon over 42.2 km) is designed as a loop course featuring +190 m of elevation gain and -190 m of elevation loss, ranging between 145 m and 225 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Light at the End of the Tunnel?
Official race regulations, course details, and registration information are provided on the organizer's website (tunnelmarathon.com).