| Event | Winner | Second | Third |
 Russia, Moscow — February 14–16, 2003 |
| Keirin |  René Wolff (GER) |  Josiah Ng (MAS) |  Ivan Vrba (CZE) |
| 1 km time trial | Stefan Nimke (GER) |  Theo Bos (NED) |  Grzegorz Krejner (POL) |
| Scratch | Robert Slippens (NED) |  Alex Rasmussen (DEN) |  Franck Perque (FRA) |
| Individual pursuit |  Sergi Escobar Roure (ESP) | Jens Lehmann (GER) |  Volodymyr Dyudya (UKR) |
| Team pursuit | Russia
Alexey Markov
Alexander Serov
Sergey Klimov
Nikita Eskov | Germany
Jens Lehmann
Guido Fulst
Sebastian Siedler
Christian Bach | Ukraine
Volodymyr Dyudya
Roman Kononenko
Sergiy Chernyavskyy
Volodymyr Zagorodny |
| Sprint | Laurent Gané (FRA) | Pavel Buráň (CZE) |  Jaroslav Jeřábek (SVK) |
| Points race |  Matthew Gilmore (BEL) | Juan Llaneras Rosello (ESP) | Mikhail Ignatiev (RUS) |
| Team sprint | Spain
José Antonio Villanueva
José Antonio Escuredo
Salvador Meliá Mangriñan | Poland
Grzegorz Krejner
Łukasz Kwiatkowski
Grzegorz Trebski |  Japan
Yuichiro Kamiyama
Tomohiro Nagatsuka
Toshiaki Fushimi |
| Madison | Germany
Guido Fulst
Andreas Müller | Netherlands
Robert Slippens
Danny Stam | Denmark
Jimmy Hansen
Alex Rasmussen |
 Mexico, Aguascalientes — March 21–23, 2003 |
| Keirin | Keiichiro Yaguchi (JPN) | Jan van Eijden (GER) | Jarosiav Jerabek (SVK) |
| 1 km time trial |  Jamie Staff (GBR) | Sören Lausberg (GER) |  Wilson Meneses (COL) |
| Scratch | Miguel Alzamora (ESP) |  Franco Marvulli (SUI) |  Walter Fernando Pérez (ARG) |
| Individual pursuit |  Vasil Kiryienka (BLR) |  Hayden Godfrey (NZL) | Paul Manning (GBR) |
| Team pursuit | Colombia
Alexander González
José Serpa
Carlos Alzate
Juan Pablo Forero | Great Britain
Bryan Steel
Tony Gibb
Paul Manning
Stephen Cummings | Belarus
Siarhei Daubniuk
Yauhen Sobal
Viktar Rapinski
Vasil Kiryienka |
| Sprint |  Mark French (AUS) | Jamie Staff (GBR) | Arnaud Duble (FRA) |
| Points race | Leonardo Duque (COL) | Juan Curuchet (ARG) | Chris Newton (GBR) |
| Team sprint | France
Arnaud Duble
Matthieu Mandard
François Pervis | Slovakia
Jarosiav Jerabek
Peter Bazálik
Jan Lepka | Germany
Sören Lausberg
Jan van Eijden
Matthías John |
| Madison | Argentina
Juan Curuchet
Walter Fernando Pérez | Spain
Juan Llaneras
Miguel Alzamora | France
Franck Perque
Jérôme Neuville |
 South Africa, Cape Town — April 11–13, 2003 |
| Keirin | José Antonio Escuredo (ESP) | Martin Benjamin (NED) | Peter Bazálik (SVK) |
| 1 km time trial | Chris Hoy (GBR) | Stefan Nimke (GER) | Shane Kelly (AUS) |
| Scratch | Alexander Äschbach (SUI) | Jean-Pierre van Zyl (RSA) | Jeroen Straathof (NED) |
| Individual pursuit | Luke Roberts (AUS) | Jérôme Neuville (FRA) | Sergi Escobar Roure (ESP) |
| Team pursuit | Ukraine
Alexander Symonenko
Volodymyr Zagorodny
Volodymyr Dyudya
Vitaliy Popkov | Great Britain
Bryan Steel
Tony Gibb
Paul Manning
Kieran Page | Australia
Luke Roberts
Peter Dawson
Mark Jamieson
Ashley Hutchinson |
| Sprint | Mickaël Bourgain (FRA) | Janoslav Jerabek (SVK) | Jan van Eijden (GER) |
| Points race | Mark Renshaw (AUS) | Andreas Müller (GER) | Franck Perque (FRA) |
| Team sprint | Great Britain
Chris Hoy
Jamie Staff
Jason Queally | Germany
Carsten Bergemann
Matthias John
Stefan Nimke | Australia
Ryan Bayley
Mark French
Shane Kelly |
| Madison | Argentina
Walter Fernando Pérez
Juan Curuchet | Switzerland
Alexander Äschbach
Franco Marvulli | Spain
Isaac Gálvez Lopez
Juan Llaneras Rosello |
| Australia, Sydney — May 16–18, 2003 |
| Keirin | Jens Fiedler (GER) | Toshiaki Fushimi (JPN) | Ryan Bayley (AUS) |
| 1 km time trial | Shane Kelly (AUS) | Mathieu Mandard (FRA) | Wilson Meneses (COL) |
| Scratch | Greg Henderson (NZL) |  Roland Garber (AUT) | Andreas Müller (GER) |
| Individual pursuit | Mark Jamieson (AUS) | Hayden Godfrey (NZL) | Guido Fulst (GER) |
| Team pursuit | New Zealand
Heath Blackgrove
Hayden Godfrey
Marc Ryan
Lee Vertongen | Germany
Marc Altmann
Guido Fulst
Leif Lampater
Andreas Müller | Australia
Mark Jamieson
Bradley Norton
Chris Pascoe
Chris Sutton |
| Sprint | René Wolff (GER) | Mark French (AUS) | Ross Edgar (GBR) |
| Points race | Mikhail Ignatiev (RUS) | Volodymyr Rybin (UKR) | Greg Henderson (NZL) |
| Team sprint | Japan
Toshiaki Fushimi
Kiyofumi Nagai
Tomohiro Nagatsuka | Australia
Ryan Bayley
Mark French
Shane Kelly | Germany
Jens Fiedler
Michael Seidenbecher
René Wolff |
| Madison | Germany
Guido Fulst
Andreas Müller | Australia
Rodney Mcgee
Darren Young | Netherlands
Gideon de Jong
Geert Jan Jonkman |
