If you are running the Lake Sammamish Half, here are a couple of hotels near by.
Redmond Town Center Marriott
7401 164th Ave NE, Redmond, WA (425) 498-4000
There's Lake Sammamish Half Marathon room block set up in for race participants . You can make reservations by calling (800) 218-7141 and referring to the Lake Sammamish Half Marathon Room Block in order to receive the discounted group rate of $99 or reserve online. The cut off date for booking rooms at the group rate is on or before Feb 15th 2013.
17601 Redmond Way, Redmond, WA (800) 634-8080
Residence Inn Seattle East/Redmond
7575 164th Avenue Northeast, Redmond, WA (425) 497-9226