Germany's Trixi Worrack won the
Worrack finished fourth in the stage. She claimed the overall title by six seconds over Kirchmann after gaining 13 mid-race sprint bonus seconds in intermediate sprints.
"The team did such a good job in the intermediate sprints," Worrack said. "There was no way someone could pass me."
Kirchmann, who rode to a single-file solo win in Stage 2 in South Lake Tahoe, moved to the front in the final seconds in the 34-mile criterium and finished in 1 hour 16 minutes 4 seconds.
"I surprised myself with that sprint," Kirchmann said. "I stayed on the leader's wheel and passed her right at the line."
American Lauren Komanski, who began the final stage with a three second lead over Worrack, finished sixth in the stage and placed third overall.