Dario Cologna of Switzerland followed Northug, finishing second and Russia's Alexander Legkov was third.
In the women's 15K freestyle mass start, Aino-Kaisa Saarinen of Finland came in at second followed by Norwegian Therese Johaug in third. No U.S. women competed.
The World Cup in France continues today with men's and women's team events.
OFFICIAL RESULTS
VIESSMANN CROSS COUNTRY FIS WORLD CUP
La Clusaz, France - Dec. 6, 2008
Men's 30K Freestyle Mass start
1. Petter Northug, Norway, 1:19:26.5
2. Dario Cologna, Switzerland, 1:19:26.8
3. Alexander Legkov, Russia, 1:19:28.5
4. Giorgio DiCenta, Italy, 1:19:28.5
5. Tord Asle Gjerdalen, Norway, 1:19:32.4
Women's 15K Freestyle Mass Start
1. Kristin Stoermer Steira, Norway, 42:56.0
2. Aino Kaisa Saarinen, Finland, 43:09.0
3. Therese Johaug, Norway, 43:10.0
4. Valentina Scevchenko, Ukraine, 43:12.7
5. Marianna Longa, Italy, 43:14.0






























