| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Adam ZAJÍČEK | 09/05/2003 | 10 Kilometres Race Walk | Final | 13 | 46:56 |
| M | Jaromír MORÁVEK | 22/03/2003 | 10 Kilometres Race Walk | Final | DNF | |
| W | Eliška MARTÍNKOVÁ | 27/01/2002 | 20 Kilometres Race Walk | Final | 27 | 1:45:26 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Vít HLAVÁČ | 26/02/1997 | 35 Kilometres Race Walk | Final | 21 | 2:43:14 |
| W | Tereza ĎURDIAKOVÁ | 20/02/1991 | 35 Kilometres Race Walk | Final | 19 | 3:12:21 |