EUROPEAN TEAM FOR OSTRAVA

MEN
100m: Jak Ali Harvey (TUR), Churandy Martina (NED)
200m: Ramil Guliyev (TUR), Nethaneel Mitchell-Blake (GBR)
400m: Kevin Borlee (BEL), Matthew Hudson-Smith (GBR)
800m: Andreas Kramer (SWE),  Michal Rozmys (POL)
1500m: Jakob Ingebrigtsen (NOR), Marcin Lewandsowski (POL)
3000m: Morhad Amdouni (FRA), Henrik Ingebrigtsen (NOR)
3000m steeplechase: Fernando Carro (ESP), Mahiedine Mekhissi (FRA)
110m hurdles: Pascal Martinot-Lagarde (FRA), Sergey Shubenkov (ANA)
400m hurdles: Yasmani Copello (TUR), Karsten Warholm (NOR)
High jump: Ilia Ivaniuk (ANA), Maksim Nedaskau (BLR)
Pole vault: Renaud Lavillenie (FRA), Timur Morgunov (ANA)
Long jump: Serhii Nykyforov (UKR), Miltiadis Tentoglou (GRE)
Triple jump: Nelson Evora (POR), Pablo Torrijos (ESP)
Shot put: Michal Haratyk (POL), Tomas Stanek (CZE)
Discus: Andrius Gudzius (LTU), Daniel Stahl (SWE)
Hammer: Bence Halasz (HUN), Wojciech Nowicki (POL)
Javelin: Thomas Rohler (GER), Jakub Vadlejch (CZE)
4x100m: Aykut Ay (TUR), Emre Zafer Barnes (TUR), Ramil Guliyev (TUR), Jak Ali Harvey (TUR), Yigitcan Hekimoglu (TUR), Izzet Safer (TUR)
Mixed 4x400m: Kevin Borlee (BEL), Matt Hudson-Smith (GBR)
Reserve: Ilya Shkurenov (ANA)

WOMEN
100m: Dina Asher-Smith (GBR), Dafne Schippers (NED)
200m: Ivet Lalova-Collio (BUL), Dafne Schippers (NED)
400m: Lisanne De Witte (NED), Justyna Swiety-Ersetic (POL)
800m: Natalia Pryshchepa (UKR), Anna Sabat (POL)
1500m: Sofia Ennaoui (POL), Simona Vrzalova (CZE)
3000m: Sifan Hassan (NED), Konstanze Klosterhalfen (GER)
3000m steeplechase: Anna Emilie Moller (DEN), Ophélie Claude-Boxberger (FRA)
100m hurdles: Pamela Dutkiewicz (GER), Elvira Herman (BLR)
400m hurdles: Meghan Beesley (GBR), Anna Ryzhkova (UKR)
High jump: Mirela Demireva (BUL), Maria Lasitskene (ANA)
Pole vault: Anzhelika Sidorova (ANA), Katerina Stefanidi (GRE)
Long jump: Malaika Mihambo (GER), Shara Proctor (GBR)
Triple jump: Kristin Gierisch (GER), Paraskevi Papahristou (GRE)
Shot put: Paulina Guba (POL), Christina Schwanitz (GER)
Discus: Nadine Muller (GER), Sandra Perkovic (CRO)
Hammer: Alexandra Tavernier (FRA), Anita Wlodarczyk (POL)
Javelin: Christin Hussong (GER), Nikola Ogrodnikova (CZE)
4x100m: Dina Asher-Smith (GBR), Kristal Awuah (GBR), Imani Lansiquot (GBR), Ashleigh Nelson (GBR), Bianca Williams (GBR)
Mixed 4x400m: Lisanne De Witte (NED), Justyna Swiety-Ersetic (POL)
Reserve: Katerina Cachova (CZE)

AMERICAS TEAM FOR OSTRAVA

MEN
100m: Yohan Blake (JAM), Noah Lyles (USA)
200m: Alonso Edward (PAN), Alex Quinonez (ECU)
400m: Luguelin Santos (DOM), Nathan Strother (USA)
800m: Clayton Murphy (USA), Wesley Vasquez (PUR)
1500m: Drew Hunter (USA), Charles Philibert-Thiboutot (CAN)
3000m: Mohammed Ahmed (CAN), Paul Chelimo (USA)
3000m steeplechase: Matt Hughes (CAN), Evan Jager (USA)
110m hurdles: Devon Allen (USA), Ronald Levy (JAM)
400m hurdles: Andre Clark (JAM), Kyron McMaster (IVB)
High jump: Bryan McBride (USA), Donald Thomas (BAH)
Pole vault: Shawn Barber (CAN), Sam Kendricks (USA)
Long jump: Jeff Henderson (USA), Emiliano Lasa (URU)
Triple jump: Cristian Napoles (CUB), Christian Taylor (USA)
Shot put: Ryan Crouser (USA), Darlan Romani (BRA)
Discus: Fedrick Dacres (JAM), Reggie Jagers (USA)
Hammer: Sean Donnelly (USA), Diego Del Real Galindo (MEX)
Javelin: Anderson Peters (GRN), Keshorn Walcott (TTO)
4x100m: Yohan Blake (JAM), Alonso Edward (PAN), Noah Lyles (USA), Alex Quinonez (ECU) Mike Rodgers (USA), Tyquendo Tracey (JAM)
Mixed 4x400m: from team members           

WOMEN
100m: Jenna Prandini (USA), Angela Tenorio (ECU)
200m: Shericka Jackson (JAM), Shaunae Miller-Uibo (BAH)
400m: Stephenie-Ann McPherson (JAM), Shakima Wimbley (USA)
800m: Natoya Goule (JAM), Ajee Wilson (USA)
1500m: Angelin Figueroa (PUR), Shelby Houlihan (USA)
3000m: Muriel Coneo (COL), Lauren Paquette (USA)
3000m steeplechase: Courtney Frerichs (USA), Aisha Praught Leer (JAM)
100m hurdles: Kendra Harrison (USA), Danielle Williams (JAM)
400m hurdles: Shamier Little (USA), Janieve Russell (JAM)
High jump: Inika McPherson (USA), Levern Spencer (LCA)
Pole vault: Sandi Morris (USA), Yarisley Silva (CUB)
Long jump: Caterine Ibarguen (COL), Christabel Nettey (CAN)
Triple jump: Tori Franklin (USA), Caterine Ibarguen (COL)
Shot put: Raven Saunders (USA), Danniel Thomas-Dodd (JAM)
Discus: Andressa Oliveria De Morais (BRA), Yamie Perez (CUB)
Hammer: Jennifer Dahlgren (ARG), Deanna Price (USA)
Javelin: Laila Ferrer Domingos (BRA), Kara Winger (USA)
4x100m: Shericka Jackson (JAM), Shaunae Miller-Uibo (BAH), Jenna Prandini (USA), Victoria Christina Silva Rosa (BRA), Angela Tenorio (ECU)
Mixed 4x400m: from team members 

AFRICAN TEAM FOR OSTRAVA

MEN
100m: Arthur Cisse (CIV), Akani Simbine (RSA)
200m: Divine Oduduru (NGR), Ncincihli Titi (RSA)
400m: Thapelo Phora (RSA), Baboloki Thebe (BOT)
800m: Nijel Amos (BOT), Emmanuel Korir (KEN)
1500m: Elijah Manangoi (KEN), Ronald Musagala (UGA)
3000m: Getaneh Molla (ETH), Edward Zakayo (KEN)
3000m steeplechase: Soufiane El Bakkali (MAR), Conseslus Kipruto (KEN)
110m hurdles: Oyeniyi Abejoye (NGR), Antonio Alkana (RSA)
400m hurdles: Cornel Fredericks (RSA), Abdelmalik Lahoulou (ALG)
High jump: Chris Moleya (RSA), Mathew Sawe (KEN)
Pole vault: Mohamed Amin Romdhana (TUN), Valco van Wyk (RSA)
Long jump: Yahya Berrabah (MAR), Ruswahl Samaai (RSA)
Triple jump: Godfrey Mokoena (RSA), Hugues Fabrice Zango (BUR)
Shot put: Chukwuebuka Enekwechi (NGR), Mohamed Hamza (EGY)
Discus: Victor Hogan (RSA), Elbachir Mbarki (MAR)
Hammer: Mostafa Al Gamal (EGY), Tshepang Makhethe (RSA)
Javelin: Phil-Mar van Rensburg (RSA), Julius Yego (KEN)
4x100m: Henrico Bruintjies (RSA), Arthur Cisse (CIV), Emile Erasmus (RSA), Simon Magakwe (RSA), Akani Simbine (RSA), Ncincihli Titi (RSA)
Mixed 4x400m: Nijel Amos (BOT), Thapelo Phora (RSA), Baboloki Thebe (BOT)
Reserves: Larbi Bourrada (ALG), Ayanleh Souleiman (DJI)

WOMEN
100m: Janet Amponsah (GHA), Marie-Josee Ta Lou (CIV)
200m: Germaine Abessolo Bivina (CMR), Marie-Josee Ta Lou (CIV)
400m: Christine Botlogetswe (BOT), Caster Semenya (RSA)
800m: Francine Niyonsaba (BDI), Caster Semenya (RSA)
1500m: Rababe Arafi (MAR), Winnie Chebet (KEN)
3000m: Hellen Obiri (KEN), Senbere Teferi (ETH)
3000m steeplechase: Weynshet Ansa (ETH), Beatrice Chepkoech (KEN)
100m hurdles: Tobi Amusan (NGR), Rikennette Steenkamp (RSA)
400m hurdles: Lamiae Lhabz (MAR), Glory Nathaniel (NGR)
High jump: Hoda Hagras (EGY), Erika Nonhlanhla Seyama (SWZ)
Long jump: Ese Brume (NGR), Marthe Koala (BUR)
Pole vault: Dina Ahmed Al-Tabaa (EGY), Dorra Mahfoudhi (TUN)
Triple jump: Grace Anigbata (NGR), Zinzi Chambangu (RSA)
Shot put: Jessica Da Silva Inchude (GBS), Ischke Senekal (RSA)
Discus: Onyekwere Chioma (NGR), Ischke Senekal (RSA)
Hammer: Ogunrinde Temilola (NGR), Soukaina Zakkour (MAR)
Javelin: Kelechi Nwanaga (NGR), Jo-Ane van Dyk (RSA)
4x100m: Janet Amponsah (GHA), Tobi Amusan (NGR), Rosemary Chukwuma (NGR), Blessing Okagbare (NGR), Marie-Josee Ta Lou (CIV), Joy Uba-Gabriel (NGR)
Mixed 4x400m: Christine Botlogetswe (BOT), Glory Nathaniel (NGR), Caster Semenya (RSA)
Reserves: Mercy Nti-Obong (NGR), Chidi Okezie (NGR), Besu Sado (ETH), Ajayi Yinca (NGR)

ASIA PACIFIC TEAM FOR OSTRAVA

MEN
100m: Barakat Al-Harthi (OMA), Su Bingtian (CHN)
200m: Yuki Koike (JPN), Joseph Miller (NZL)
400m: Abdalelah Haroun (QAT), Mohammed Anas Yahiya (IND)
800m: Jamal Al-Hayrani (QAT), Jinson Johnson (IND)
1500m: Ryan Gregson (AUS), Sadik Mikhou (BRN)
3000m: Birhanu Balew (BRN), Stewart McSweyn (AUS)
3000m steeplechase: John Koech (BRN), Kosei Yamaguchi (JPN)
110m hurdles: Ahmad Mohamed Al-Moualed (KSA), Taioh Kanai (JPN)
400m hurdles: Takatoshi Abe (JPN), Abderrahman Samba (QAT)
High jump: Majd Eddin Ghazal (SYR), Brandon Starc (AUS)
Pole vault: Kurtis Marschall (AUS), Xue Changrui (CHN)
Long jump: Henry Frayne (AUS), Wang Jianan (CHN)
Triple jump: Arpinder Singh (IND), Zhu Yaming (CHN)
Shot put: Damien Birkinhead (AUS), Tomas Walsh (NZL)
Discus: Matthew Denny (AUS), Ehsan Hadadi (IRI)
Hammer: Ashraf Amgad Elseify (QAT), Dilshod Nazarov (TJK)
Javelin: Cheng Chao-Tsun (TPE), Neeraj Chopra (IND)
4x100m: Aaron Bresland (AUS), Jake Doran (AUS), Jin Su Jung (AUS), Matt Lynch (AUS), Trae Williams (AUS), Joseph Miller (NZL)
Mixed 4x400m: Murray Goodwin (AUS), Ben Offereins (AUS), Joshua Ralph (AUS), Steven Solomon (AUS)
Reserve: Alex Stewart (AUS)

WOMEN
100m: Hajar Saad Al-Ameeri (BRN), Wei Yongli (CHN)
200m: Edidong Odiong (BRN), Victoriya Zyabkina (KAZ)
400m: Hima Das (IND), Salwa Eid Naser (BRN)
800m: Brittany McGowan (AUS), Angela Petty (NZL)
1500m: P Unnikrishnan Chithra (IND), Linden Hall (AUS)
3000m: Genevieve Lacaze (AUS), Nozomi Tanaka (JPN)
3000m steeplechase: Sudha Singh (IND), Winifred Yavi (BRN)
100m hurdles: Michelle Jenneke (AUS), Ayako Kimura (JPN)
400m hurdles: Aminat Yusuf Jamal (BRN), Eri Utsunomiya (JPN)
High jump: Nicola McDermott (AUS), Svetlana Radzivil (UZB)
Pole vault: Lisa Campbell (AUS), Eliza McCartney (NZL)
Long jump: Brooke Stratton (AUS), Xu Xiaoling (CHN)
Triple jump: Parinya Chumamiaroeng (THA), Olga Rypakova (KAZ)
Shot put: Gong Lijiao (CHN), Noora Salem Jassem (BRN)
Discus: Chen Yang (CHN), Dani Stevens (AUS)
Hammer: Alexandra Hulley (AUS), Luo Na (CHN)
Javelin: Lyu Huihui (CHN), Kelsey-Lee Roberts (AUS)
4x100m: Ge Manqi (CHN), Huang Guifen (CHN), Kong Lingwei (CHN), Liang Xiaojing (CHN), Wei Yongli (CHN), Yuan Qiqi (CHN)
Mixed 4x400m: Ella Connolly (AUS), Anneliese Rubie (AUS)