START LIST - Group 1 - 400 m, senior men
| Track | Bib | Lastname, Firstname | Country | YoB | PB | SB |
|---|
| 3 | 162 | Bergant Urban |  MASS | 2005 | | |
| 4 | 123 | Fišer Jošt | KRO | 2005 | | |
| 5 | 17 | Zdravković Nenad | ASB | 1995 | | |
START LIST - Group 2 - 400 m, senior men
| Track | Bib | Lastname, Firstname | Country | YoB | PB | SB |
|---|
| 3 | 184 | Šoba Taj | MASS | 2007 | | |
| 4 | 266 | Krajnc Lovro | SLG | 2007 | | |
| 5 | 293 | Halilović Selman | VEL | 2005 | | |
| 6 | 139 | Žnidarčič Jon | KRO | 2002 | | |
START LIST - Group 3 - 400 m, senior men
| Track | Bib | Lastname, Firstname | Country | YoB | PB | SB |
|---|
| 1 | 226 | Drebot Dmytro | PMB | 2006 | | |
| 2 | 99 | Rogina Bregar Lovro | KRKA | 2006 | | |
| 3 | 167 | Drofenik Bombač Matija | MASS | 2006 | | |
| 4 | 127 | Kostrić Maksim | KRO | 2006 | | |
| 5 | 268 | Prošt Urban | SLG | 2004 | | |
| 6 | 178 | Pugelj David | MASS | 1999 | | |
START LIST - Group 4 - 400 m, senior men
| Track | Bib | Lastname, Firstname | Country | YoB | PB | SB |
|---|
| 1 | 172 | Jeras Jernej | MASS | 1991 | | |
| 2 | 285 | Winkler Martin | ŠTA | 2005 | | |
| 3 | 132 | Počivavšek Gašper | KRO | 2005 | | |
| 4 | 291 | Enci Tadej | VEL | 1994 | | |
| 5 | 229 | Ogrinc Žan | PMB | 2006 | | |
| 6 | 98 | Radakovič Jan | KRKA | 2006 | | |
START LIST - Group 5 - 400 m, senior men
| Track | Bib | Lastname, Firstname | Country | YoB | PB | SB |
|---|
| 1 | 299 | Pogorevc Jaka | VEL | 1998 | | |
| 2 | 121 | Arnuš Matjaž | KRO | 2002 | | |
| 3 | 177 | Mesec Košir Lovro | MASS | 1999 | | |
| 4 | 137 | Škrinjar Aljaž | KRO | 2007 | | |
| 5 | 171 | Janža Maj | MASS | 2003 | | |
| 6 | 45 | Baš Sebastjan | KLC | 2003 | | |