Katie Holmes' NYC Marathon Victory Party

To celebrate Katie Holmes completing the NYC marathon, husband Tom Cruise took his wife to a private screening of his new film Lions for Lambs at The Museum of Modern Art in NYC on Sunday night.

Earlier in the day, Katie finished the NYC marathon with a final time of 5:29:58, coming in 34,195th place.

Pictures of the race here: Katie Holmes running NYC marathon.

25+ pictures inside of Tom & Katie‘s marathon after-party…