Peking:
Miehet:
4x400 m:
1) USA (LaShawn Merritt/Angelo Taylor/David Neville/Jeremy Wariner) 2.55,39 (olympiaennätys)
2) Bahama (Andretti Bain/Michael Mathieu/Andrae Williams/Christopher Brown) 2.58,03
3) Venäjä (Maksim Dyldin/Vladislav Frolov/Anton Kokorin/Denis Aleksejev) 2.58,06
4) Britannia (Andrew Steele/Robert Tobin/Michael Bingham/Martyn Rooney) 2.58,81
5) Belgia (Kevin Borlee/Jonathan Borlee/Cedric van Branteghem/Arnaud Ghislain) 2.59,37
6) Australia (Sean Wroe/John Steffensen/Clinton Hill/Joel Milburn) 3.00,02
7) Puola (Rafal Wieruszewski/Piotr Klimczak/Piotr Kedzia/Marek Plawgo) 3.00,32
8) Jamaika (Michael Blackwood/Ricardo Chambers/Sanjay Ayre/Lansford Spence) 3.01,45.
Naiset:
4x400 m:
4x400 m: 1) USA (Mary Wineberg/Allyson Felix/Monique Henderson/Sanya Richards) 3.18,54
2) Venäjä (Julia Gushtshina/Ljudmila Litvinova/Tatjana Firova/Anastasia Kapatshinskaja) 3.18,82
3) Jamaika (Shericka Williams/Shereefa Lloyd/Rosemarie Whyte/Novlene Williams) 3.20,40
4) Valko-Venäjä (Anna Kozak/Irina Hliustava/Ilona Usovitsh/Svetlana Usovitsh) 3.21,85
5) Britannia (Christine Ohuruogu/Kelly Sotherton/Marilyn Okoro/Nicola Sanders) 3.22,68
6) Kuuba (Roxana Diaz/Zulia Calatayud/Susana Clement/Indira Terrero) 3.23,21
7) Nigeria (Joy Amechi Eze/Folashade Abugan/Oluoma Nwoke/Ajoke Odumosu) 3.23,74
8) Saksa (Jonna Valesca Tilgner/Sorina Nwachukwu/Florence Ekpo-Umoh/Claudia Hoffmann) 3.28,45.