Cedrine retains her top 10 on GC heading into the final stage tomorrow.
Kathrin won the bunch sprint behind the breakaway, to take her second "bunch sprint" win in a week.
Cédrine put in a brave attack with 500m to go before taking fourth in the reduced bunch sprint.
Nadine returns to racing later this month following a four-month hiatus after contracting Epstein-Barr virus.