Kostas Mastronikolas
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.94 | 2025-12-07 | 2025 PV Turkey Claus Showdown venue | |
| 100 Freestyle | SCY | 58.20 | 2026-03-21 | 2026 RMSC Spring Finale fast pool | |
| 200 Freestyle | SCY | 2:10.34 | 2026-03-22 | 2026 RMSC Spring Finale fast pool | |
| 500 Freestyle | SCY | 5:46.00 | 2026-03-20 | 2026 RMSC Spring Finale fast pool | |
| 1000 Freestyle | SCY | 11:56.57 | 2026-02-08 | PV February Distance 2026 - copied venue | |
| 50 Backstroke | SCY | 34.26 | 2025-11-01 | 2025 RMSC Autumn 350 Challenge Meet venue | |
| 100 Backstroke | SCY | 1:09.53 | 2025-12-07 | 2025 PV Turkey Claus Showdown venue | |
| 200 Backstroke | SCY | 2:30.00 | 2026-01-24 | 2026 USAS IMX Games fast pool | |
| 100 Breaststroke | SCY | 1:14.82 | 2025-12-06 | 2025 PV Turkey Claus Showdown venue | |
| 200 Breaststroke | SCY | 2:41.66 | 2026-01-17 | 2026 RMSC January Intrasquad Meet venue | |
| 50 Butterfly | SCY | 29.13 | 2026-03-21 | 2026 RMSC Spring Finale fast pool | |
| 100 Butterfly | SCY | 1:05.35 | 2026-03-22 | 2026 RMSC Spring Finale fast pool | |
| 200 Butterfly | SCY | 2:28.98 | 2026-01-23 | 2026 USAS IMX Games fast pool | |
| 200 Individual Medley | SCY | 2:23.87 | 2026-01-23 | 2026 USAS IMX Games fast pool | |
| 400 Individual Medley | SCY | 5:05.07 | 2025-11-14 | 2025 RMSC November Dual Meet venue | |
| 50 Freestyle | LCM | 29.23 | 2026-05-17 | 2026 Abby Seeger Memorial Invitational venue | |
| 100 Freestyle | LCM | 1:05.64 | 2026-05-16 | 2026 Abby Seeger Memorial Invitational venue | |
| 200 Freestyle | LCM | 2:24.81 | 2026-05-15 | 2026 Abby Seeger Memorial Invitational | |
| 400 Freestyle | LCM | 5:05.64 | 2026-05-01 | 2026 RMSC Spring Long Course Classic venue | |
| 800 Freestyle | LCM | 10:40.56 | 2026-06-13 | 2026 PV LC Distance Meet venue | |
| 100 Backstroke | LCM | 1:22.97 | 2026-06-28 | PV LC Open 2 - Fairland site venue | |
| 100 Butterfly | LCM | 1:14.83 | 2026-05-17 | 2026 Abby Seeger Memorial Invitational venue | |
| 200 Butterfly | LCM | 2:52.22 | 2026-05-15 | 2026 Abby Seeger Memorial Invitational |
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
PR splits
100 Freestyle SCY 58.20
Front half 27.99s · back half 30.21s
200 Freestyle SCY 2:10.34
Front half 62.14s · back half 68.20s
500 Freestyle SCY 5:46.00
Front half 168.25s · back half 177.75s
1000 Freestyle SCY 11:56.57
Front half 353.73s · back half 362.84s
100 Backstroke SCY 1:09.53
Front half 33.42s · back half 36.11s
200 Backstroke SCY 2:30.00
100 Breaststroke SCY 1:14.82
Front half 35.07s · back half 39.75s
200 Breaststroke SCY 2:41.66
Front half 77.96s · back half 83.70s
100 Butterfly SCY 1:05.35
Front half 30.91s · back half 34.44s
200 Butterfly SCY 2:28.98
Front half 71.39s · back half 77.59s
200 Individual Medley SCY 2:23.87
Front half 68.54s · back half 75.33s
400 Individual Medley SCY 5:05.07
Front half 149.94s · back half 155.13s
100 Freestyle LCM 1:05.64
Front half 30.68s · back half 34.96s
400 Freestyle LCM 5:05.64
Front half 150.68s · back half 154.96s
800 Freestyle LCM 10:40.56
Front half 315.67s · back half 324.89s
100 Backstroke LCM 1:22.97
Front half 39.33s · back half 43.64s
100 Butterfly LCM 1:14.83
Front half 35.17s · back half 39.66s
Progression
Faster times are higher. One card per event, all courses & history.