Kongsberger Ski Club in the Seattle area has announced their Cross-Country Ski Race schedule for 2018 on their website http://www.kongsbergers.org/. They also note that the race fee for juniors has been reduced to $5 (from $15).  Kids are still free.

Gunnar Hagen, 30k and 7.5k classic
Sunday, January 7. Interval starts, beginning at 10:00 am.
More race information here.
Click here to register online through Webscorer
Advance registration only, NO Day-of-Race registration.