Mt Si VK
Date: October 3, 2026
Attention all fearless runners! The moment you’ve been waiting for is finally here. Introducing Mt Si VK, the ultimate challenge that will push your limits and test your strength against the iconic Mt Si.
Are you ready to prove yourself as the fastest and strongest? Lace up your shoes and join us for a thrilling adventure like no other. With 1,000 meters of vertical ascent in less than a 5k, or even less than 3 miles, this is your chance to claim victory over runner vs mountain.
What is a VK (vertical kilometer)?
- From the International Skyrunning Federation (governing organization of official Vertical Kilometer events): VK is a race falling under the Vertical discipline with 1,000m vertical climb (5% tolerance) and not exceeding 5 km in length. 5% of the total distance must be over 33% incline.
This event is limited to the first 70 runners.
Divisions – Men, Women and Non-binary
Awards – Top 3 men and women Top – nonbinary – Presented by Pro Ski and Mountain Service
All finishers receive a custom finishers medal at the summit
Fastest man and woman will be crown King and Queen of Mt Si and their names will go on the perpetual award that hangs in the Pro Ski Shop.
Post race yogurt parfait at Arete Cafe starting at 12:30 pm
Registration
Opens December 15, 2025
$65 Early Bird – Until December 31, 2025 midnight
$75 after January 15, 2026
Early Bib Packet Pick Up – October 2, 2026
- Pro Ski and Mountain Service, North Bend
- 4 pm – 6 pm Early bib packet pickup
Schedule October 3, 2026
8:30 am Bib Packet Pickup Opens Start Line
9:45 am Pre-race Briefing
10:00 am Start
12:30 pm Awards and Post Race Party – Pro Ski and Mountain Service
Cupless Event
We will not be providing any cups on the course or at the start finish line. Please bring your own cup and or hydration vessel.
More Running Less Footprint – Sustainability Center
We work to become a carbon neutral event each year. The More Running Less Footprint center provides recycling for aluminum, paper and plastic.
One Tree Planted
We have partnered with One Tree Planted to give all participants an opportunity to plant three trees in the State of Washington rather than receive a finishers award. You can help us stay carbon neutral and make a difference in air quality. You can select this option during registration.
Presenting Sponsor
Supporting Sponsors
Community Sponsors
