Results from the first day of the world road race cycling championships on Wednesday:

Men under-23 Time trial (33.2km)
1. Jack Bobridge (AUS) 40min 44sec, 2. Nelson Oliveira (POR) at 18sec, 3. Patrick Gretsch (GER) 27, 4. Marcel Kittel (GER) 34, 5. Adriano Malori (ITA) 36, 6. Alfredo Balloni (ITA) 39, 7. Alex Dowsett (GBR) 43, 8. Blaz Jarc (SLO) 59, 9. Christian Rasmus Quaade (DEN) 1min 06sec, 10. David Veilleux (CAN) 1:11, 11. Dennis Van Winden (NED) 1:19, 12. Steven Kruijswijk (NED) 1:21, 13. Tejay Van Garderen (USA) 1:24, 14. Andrei Krasilnikau (BLR) 1:31, 15. Nicolas Boisson (FRA) 1:35, 16. Dmitry Sokolov (RUS) 1:36, 17. Travis Meyer (AUS) 1:41, 18. Manuele Boaro (ITA) 1:42, 19. Jaroslaw Marycz (POL) 1:43, 20. Peter Stetina (USA) 1:43

Women Time trial (26.8km)
1. Kristin Armstrong (USA) 35min 26sec, 2. Noemi Cantele (ITA) at 55sec, 3. Linda Villumsen (DEN) 58, 4. Judith Arndt (GER) 1:24, 5. Christiane Soeder (AUT) 1:28, 6. Amber Neben (USA) 1:29, 7. Tatiana Antoshina (RUS) 1:31, 8. Tara Whitten (CAN) 1:33, 9. Karen Thurig (SUI) 1:38, 10. Jeannie Longo (FRA) 1:48, 11. Emma Pooley (GBR) 1:57, 12. Trixi Worrack (GER) 2:02, 13. Alexis Rhodes (AUS) 2:07, 14. Jessica Phillips (USA) 2:11, 15. Regina Bruins (NED) 2:14, 16. Diana Ziliute (LTU) 2:27, 17. Trine Schmidt (DEN) 2:27, 18. Tatiana Guderzo (ITA) 2:33, 19. Julie Beveridge (CAN) 2:34, 20. Eleonora Van Dijk
(NED) 2:43