World champion Judith Arndt of Germany finished in 37:50 to place second, with Russia's Olga Zabelinskaya third in 37:57 for her second bronze medal of the Games.
Women’s Olympic Time Trial – 29 kilometers
1. Kristin Armstrong (Boise, Idaho/Exergy TWENTY12) 37:34.82
2. Judith Armdt (GER) +15.47
3. Olga Zabelinskaya (RUS) +22.53
7. Amber Neben (Lake Forest, Calif./Specialized-lululemon) +1:10.35
