Tunnel Vision Marathon & Half

USATF Certified

Sunday, August 9, 2026

Snoqualmie Pass, Washington

USATFCourse

Course Information

USATF Certified Course

WA23026RMB · Expires 2033

Certified Course Name

Tunnel Vision Half Marathon

Net Drop

+16.21

m/km

Separation

54.2%

start to finish

This course has a net uphill grade — expect a more challenging race. Point-to-point course layout.

View USATF Course Map (PDF)

Race Details

Race Day

Sunday, August 9, 2026

Course

Loop

Also Offers

26.2M

Registration

Race Website

Official race information

Historical Weather

☀

Avg High

74°F

☽

Avg Low

54°F

☂

Precip

0.05 in

🍃

Wind

9.7 mph

73% humidity·Based on 5-year historical data

More races in Washington

FEB 15

Three Lakes Triathlons and Kings Market San Juan Island Runs

APR 4

Deception Pass 13.1M and 10K

APR 4

Hop Hop Half

APR 4

Always Hope Easter Run 5K/10K/13.1 SEATTLE

Get notified about races in Washington

New races, registration alerts, and insider tips from your State Guru.

We'll never share your email.

Course Information

USATF Certified Course

WA23026RMB · Expires 2033

Certified Course Name

Tunnel Vision Half Marathon

Net Drop

+16.21

m/km

Separation

54.2%

start to finish

This course has a net uphill grade — expect a more challenging race. Point-to-point course layout.

View USATF Course Map (PDF)

Race Details

Race Day

Sunday, August 9, 2026

Course

Loop

Also Offers

26.2M

Registration

Race Website

Official race information