Yumay Chang

Contact

Race Director

Address:
4th Dimension Racing
9206 162nd PL NE Redmond WA 98052

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Phone: 425.221.1651

Mobile: 425.221.1651

Other information

Other information:

4th Dimension Racing is the premier outdoor sports events company in the Pacific Northwest with a keen focus on environmental sustainability. Races we produce include Evergreen Trail Runs and NW Epic Mountain Bike Races.

The Lake Sammamish Half Marathon is a prodcution of 4th Dimension Racing
Other productions by 4th Dimension Racing include the Evergreen Trail Runs Series and the NW Epic Series