Jan
CEJKA
Nationality
CZE
Discipline
AQUA and Olympic medals
Personal Best Results
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| Event | Time | Medal | Pool Length | Age* | Competition | Comp Country | Date |
|---|---|---|---|---|---|---|---|
| Men's 50m Freestyle | 22.49 | - | 25m | 24 | 2025 Czech Winter National Championships (25m) |
|
18/12/2025 |
| Men's 100m Freestyle | 49.16 | - | 25m | 24 | 53rd International Mladost Swimming Meeting 2025 (25m) |
|
08/11/2025 |
| Men's 200m Freestyle | 01:47.83 | Silver | 25m | 23 | 2024 Czech National Championships (25m) |
|
22/12/2024 |
| Men's 400m Freestyle | 03:49.85 | - | 25m | 20 | Christmas Prize Zlin |
|
28/11/2021 |
| Men's 50m Backstroke | 23.40 | - | 25m | 20 | 15th FINA World Swimming Championships (25m) 2021 |
|
18/12/2021 |
| Men's 100m Backstroke |
49.60
NR
|
Gold | 25m | 24 | 2025 Czech Winter National Championships (25m) |
|
19/12/2025 |
| Men's 200m Backstroke |
01:49.43
NR
|
Bronze | 25m | 24 | 2025 European Aquatics Championships (25m) |
|
03/12/2025 |
| Men's 50m Breaststroke | 30.13 | - | 25m | 20 | Christmas Prize Zlin |
|
27/11/2021 |
| Men's 100m Butterfly | 53.55 | - | 25m | 18 | Czech National Championships (25m) |
|
13/12/2019 |
| Men's 100m Medley | 53.44 | Gold | 25m | 24 | 2025 Czech Winter National Championships (25m) |
|
21/12/2025 |
| Men's 50m Butterfly | 24.65 | - | 25m | 24 | 2025 European Aquatics Championships (25m) |
|
05/12/2025 |
| Men's 200m Medley | 01:55.83 | - | 25m | 24 | 2025 European Aquatics Championships (25m) |
|
05/12/2025 |
| Men's 400m Medley | 04:23.60 | - | 25m | 20 | Christmas Prize Zlin |
|
26/11/2021 |
| Men's 4x50m Freestyle Relay | 01:30.11 | - | 25m | - | 2025 Czech Winter National Championships (25m) |
|
19/12/2025 |
| Men's 4x200m Freestyle Relay | 07:06.42 | - | 25m | - | World Aquatics Swimming Championships (25m) 2024 |
|
13/12/2024 |
| Men's 4x50m Medley Relay | 01:37.04 | Silver | 25m | - | 2025 Czech Winter National Championships (25m) |
|
18/12/2025 |
| Mixed 4x50 Freestyle Relay | 01:36.29 | - | 25m | - | 2025 Czech Winter National Championships (25m) |
|
21/12/2025 |
| Mixed 4x50 Medley Relay | 01:43.22 | - | 25m | - | 2025 Czech Winter National Championships (25m) |
|
20/12/2025 |
| Men's 50m Freestyle | 24.18 | - | 50m | 22 | Eindhoven 2024 |
|
14/04/2024 |
| Men's 100m Freestyle | 51.08 | - | 50m | 20 | 17th Pardubice Grand Prix |
|
02/04/2022 |
| Men's 200m Freestyle | 01:51.74 | Silver | 50m | 19 | Orca Cup 2021 |
|
30/04/2021 |
| Men's 400m Freestyle | 03:58.48 | Gold | 50m | 19 | Orca Cup 2021 |
|
01/05/2021 |
| Men's 800m Freestyle | 08:28.17 | - | 50m | 20 | Grand Prix Liberec |
|
04/06/2021 |
| Men's 1500m Freestyle | 15:47.74 | - | 50m | 20 | Grand Prix Liberec |
|
04/06/2021 |
| Men's 50m Backstroke |
25.08
NR
|
Gold | 50m | 18 | 7th FINA World Junior Swimming Championships 2019 |
|
23/08/2019 |
| Men's 100m Backstroke | 54.03 | - | 50m | 19 | European Championships 2021 |
|
19/05/2021 |
| Men's 200m Backstroke |
01:55.37
NR
|
- | 50m | 24 | World Aquatics Championships - Singapore 2025 |
|
01/08/2025 |
| Men's 50m Breaststroke | 32.29 | - | 50m | 19 | Meeting "Corona Cup" junior and senior |
|
04/07/2020 |
| Men's 100m Breaststroke | 01:08.66 | - | 50m | 19 | Meeting "Corona Cup" junior and senior |
|
04/07/2020 |
| Men's 50m Butterfly | 24.82 | - | 50m | 20 | Grand Prix Liberec |
|
05/06/2021 |
| Men's 100m Butterfly | 55.23 | Silver | 50m | 19 | Orca Cup 2021 |
|
30/04/2021 |
| Men's 200m Medley | 02:02.98 | - | 50m | 20 | Czech National Championships (50m) |
|
18/06/2021 |
| Men's 400m Medley | 04:24.80 | - | 50m | 20 | Grand Prix Liberec |
|
05/06/2021 |
| Men's 4x100m Freestyle Relay | 03:31.77 | - | 50m | - | Czech National Championships (50m) |
|
21/06/2019 |
| Men's 4x200m Freestyle Relay | 07:44.27 | - | 50m | - | European Junior Swimming Championships 2018 |
|
06/07/2018 |
| Men's 4x100m Medley Relay | 03:38.27 | - | 50m | - | European Championships 2021 |
|
23/05/2021 |
| Mixed 4x100 Freestyle Relay | 03:40.53 | - | 50m | - | Czech National Championships (50m) |
|
23/06/2019 |
| Mixed 4x100 Medley Relay | 04:00.40 | - | 50m | - | Czech National Championships (50m) |
|
18/06/2021 |
