Europa
Perseus Karlstrom (SWE):
- PB: 1:19:11 - SB: 1:19:54 - undefeated this year on 20km and 1st in European Cup in Alytus
Diego Garcia Carrera (ESP)
- PB: 1:19:18 - SB: 1:20:23 - 3rd in European Cup in Alytus
Alvaro Martin (ESP)
- PB: 1:19:36 - SB: 1:20:59 - reigning European Champion 2018 and 5th in European Cup in Alytus
Vasily Mizinov (ANA)
- PB: 1:18:32 - SB: 1:18:32 - 2nd in European Cup in Alytus
Tom Bosworth (GBR)
- PB: 1:19:38 - SB: 1:20:53 - 4th in European Cup in Alytus
Massimo Stano (ITA)
- PB: 1:20:51 - SB: 1:21:12 - 4th in Berlin 2018 and 4th in European Cup in Alytus
Asia
Toshikazu Yamanishi (JPN)
- PB: 1:17:15 - SB: 1:17:15 - world season leadet and 1st in Asian 20km Championships in Nomi 2019
Tomohiro Noda (JPN)
- PB: 1:19:00 - SB: 1:19:00 - 5th in Japan 20km Championships in Kobe 2019
Yusuke Suzuki (JPN)
- PB: 1:16:36 World Record - SB: 1:17:47 - 4th in Asian 20km Championships in Nomi 2019
Wang Kaihua (CHN)
- PB: 1:17:54 - SB: 1:19:01 - undefeated this year on 20km and 1st in IAAF Challenge in Taicang 2019
Cai Zelin (CHN)
- PB: 1:18:47 - SB: 1:19:36 - 2nd in IAAF Challenge in Taicang 2019
Eiki Takahashi (JPN)
- PB: 1:17:26 - SB: 1:18:00 - 6th in IAAF Challenge in Taicang 2019
Oceania
Dane Bird-Smith (AUS)
- PB: 1:19:28 - SB: 1:20:52 - 1st in Oceania 20km Championshisps in Adelaide 2019
Africa
Lebogang Shange (RSA)
- PB: 1:19:18 - SB: 1:25:16 - 7th at IAAF Challenge in Lazaro Cardenas 2019
NACAC
José Leyver Ojeda (MEX)
- PB: 1:21:30 - SB: 3:58:14 (50km) - 4th in 50km Pan-American Cup in Lazaro Cardenas 2019
Isaac Antonio Palma Olivares (MEX)
- PB: 1:20:54 - SB: 1:22:15 - 1st in 50km Pan-American Cup in Lazaro Cardenas 2019
Erick Bernabe Barrondo (GUA)
- PB: 1:18.15 - SB: 1:24:46 - 5th in 20km Pan-American Cup in Lazaro Cardenas 2019
Consudatle
Caio Oliveira De Sena Bonfim (BRA)
- PB: 1:19:04 - SB: 1:20:37 - 3rd at IAAF Challenge in Taicang 2019