The Gold Country Grand Prix series is tagged with an asterisk * in the title. 

Sierra TrailBlazers activities are assigned a time on the calendar,
whereas races are a general (all day) event highlighted in blue.
All activities on the calendar may change due to unforeseen circumstances;
for last minute changes to Sierra TrailBlazers group runs, please sign up
with the coordinator to receive emails and/or join the Sierra TrailBlazers Yahoo group.