This will be the karting event we will be doing this spring. This is held @
K1 Speed Seattle
2207 NE Bel-Red Rd,
Redmond, WA 98052

The date is March 287h @ 11am
If you have any question please call Dave @ 360-435-5250

They have electric karts & are very fast, here are some Track Stats:

Length: 1/5 Mile
Number of turns: 7
Features: Race Track With Drifting Capabilities
Surface: Etched Concrete
Karts: 20hp Electric w/ speeds up to 40mph
Racing Events: Challenge GP the Last Sunday of each Month

Here is a quote from their website;
"Our Concrete surface indoor race track brings a unique drift style of racing with the quick turns at the
Redmond Kart Racing Facility. Drift around corners at speeds up to 40mph. The only track in the State
of Washington that runs Green Friendly Electric Karts.
With 20hp, these karts are made to give you a real racing experience!"

For more info check this Link