Katherine Karolyi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.27 | 2020-02-08 | Southwest District 8 & Under Championships venue | |
| 50 Freestyle | SCY | 28.07 | BB+0.08s to A | 2025-10-25 | 2025 BSC Pumpkin Patch Meet |
| 100 Freestyle | SCY | 59.71 | A+1.42s to AA | 2026-03-01 | 2026 SW District Champs 9 & Over venue |
| 200 Freestyle | SCY | 2:11.79 | A+5.40s to AA | 2026-01-17 | 2026 Vector Security Polar Plunge Meet venue |
| 500 Freestyle | SCY | 6:35.99 | B+13.10s to BB | 2023-11-18 | 2023 HOKI 12&under Invitational venue |
| 25 Backstroke | SCY | 23.96 | 2020-02-09 | Southwest District 8 & Under Championships venue | |
| 50 Backstroke | SCY | 31.59 | BB+0.20s to A | 2026-02-27 | 2026 SW District Champs 9 & Over venue |
| 100 Backstroke | SCY | 1:17.09 | B+5.40s to BB | 2023-10-15 | 2023 RAYS Great Pumpkin Splash Invitational venue |
| 200 Backstroke | SCY | 2:35.13 | BB+11.24s to A | 2025-11-08 | 2025 HOKI November Invitational - copied venue |
| 25 Breaststroke | SCY | 24.12 | 2020-01-25 | Marlins Polar dip slow pool | |
| 50 Breaststroke | SCY | 33.50 | AA+0.41s to AAA | 2026-03-01 | 2026 SW District Champs 9 & Over venue |
| 100 Breaststroke | SCY | 1:14.36 | A+1.47s to AA | 2026-02-27 | 2026 SW District Champs 9 & Over venue |
| 200 Breaststroke | SCY | 2:42.92 | A+6.03s to AA | 2026-02-28 | 2026 SW District Champs 9 & Over venue |
| 25 Butterfly | SCY | 23.87 | 2020-02-08 | Southwest District 8 & Under Championships venue | |
| 50 Butterfly | SCY | 31.95 | BB+1.06s to A | 2026-03-01 | 2026 SW District Champs 9 & Over venue |
| 100 Butterfly | SCY | 1:30.95 | +14.06s to B | 2023-11-19 | 2023 HOKI 12&under Invitational venue |
| 100 Individual Medley | SCY | 1:14.08 | 2024-02-23 | SW District Champs 9 & Over venue | |
| 200 Individual Medley | SCY | 2:31.10 | BB+3.21s to A | 2025-10-26 | 2025 BSC Pumpkin Patch Meet venue |
| 50 Freestyle | LCM | 31.84 | A+1.15s to AA | 2026-06-13 | 2026 BSC Model City Invitational venue |
| 100 Freestyle | LCM | 1:09.50 | A+2.81s to AA | 2026-06-13 | 2026 BSC Model City Invitational |
| 200 Freestyle | LCM | 2:32.49 | BB+2.10s to A | 2026-06-13 | 2026 BSC Model City Invitational venue |
| 400 Freestyle | LCM | 5:26.48 | BB+10.29s to A | 2025-06-07 | 2025 BSC Bank of Tennessee Model City Invitat |
| 50 Backstroke | LCM | 37.38 | BB+0.79s to A | 2026-06-13 | 2026 BSC Model City Invitational |
| 100 Backstroke | LCM | 1:22.46 | BB+5.37s to A | 2024-06-08 | 2024 BSC Bank of Tennessee Model City Invitat venue |
| 200 Backstroke | LCM | 3:09.01 | B+8.92s to BB | 2025-06-07 | 2025 BSC Bank of Tennessee Model City Invitat |
| 50 Breaststroke | LCM | 39.03 | AA+1.44s to AAA | 2026-06-13 | 2026 BSC Model City Invitational venue |
| 100 Breaststroke | LCM | 1:26.14 | A+1.95s to AA | 2026-06-13 | 2026 BSC Model City Invitational |
| 200 Breaststroke | LCM | 3:03.41 | A+2.02s to AA | 2026-06-13 | 2026 BSC Model City Invitational venue |
| 50 Butterfly | LCM | 38.66 | B+1.57s to BB | 2026-06-13 | 2026 BSC Model City Invitational venue |
| 100 Butterfly | LCM | 1:38.69 | +11.30s to B | 2025-06-07 | 2025 BSC Bank of Tennessee Model City Invitat |
| 200 Individual Medley | LCM | 2:55.47 | BB+6.28s to A | 2025-06-07 | 2025 BSC Bank of Tennessee Model City Invitat |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.07 | flying | 200 Free Relay (leg 2) | 2022-02-26 | 2022 VA SW 9 & Over District Champs |
| 100 Freestyle | SCY | 1:16.24 | flat | 400 Free Relay | 2022-03-13 | 2022 VA SC Age Group Champs |
| 100 Freestyle | SCY | 1:07.31 | flying | 400 Free Relay (leg 4) | 2023-02-24 | SW District Champs 9 & Over |
| 50 Freestyle | LCM | 32.15 | flying | 200 Free Relay (leg 2) | 2024-07-27 | 2024 VA LC Age Group Championships |
| 50 Freestyle | LCM | 32.20 | flying | 200 Medley Relay (leg 4) | 2024-07-27 | 2024 VA LC Age Group Championships |
| 100 Freestyle | LCM | 1:12.61 | flat | 400 Free Relay | 2024-07-28 | 2024 VA LC Age Group Championships |
| 100 Freestyle | LCM | 1:14.51 | flying | 400 Free Relay (leg 4) | 2024-07-14 | 2024 CCA Summer Awards |
| 100 Freestyle | LCM | 1:11.51 | flying | 400 Medley Relay (leg 4) | 2024-07-26 | 2024 VA LC Age Group Championships |
| 50 Breaststroke | LCM | 43.12 | flying | 200 Medley Relay (leg 2) | 2024-07-13 | 2024 CCA Summer Awards |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 13-14 · LCM
2384 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:26.48 | 604 |
| 200 BK LCM | 3:09.01 | 451 |
| 200 BR LCM | 3:03.41 | 731 |
| 200 IM LCM | 2:55.47 | 598 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2780 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:32.49 | 641 |
| 100 BK LCM | 1:22.46 | 543 |
| 100 BR LCM | 1:26.14 | 708 |
| 100 FL LCM | 1:38.69 | 290 |
| 200 IM LCM | 2:55.47 | 598 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.71 RT 0.70s
Front half 28.76s · back half 30.95s
200 Freestyle SCY 2:11.79
Front half 64.61s · back half 67.18s
500 Freestyle SCY 6:35.99
Front half 194.50s · back half 201.49s
100 Backstroke SCY 1:17.09
Front half 36.77s · back half 40.32s
200 Backstroke SCY 2:35.13
Front half 73.71s · back half 81.42s
100 Breaststroke SCY 1:14.36
Front half 34.86s · back half 39.50s
200 Breaststroke SCY 2:42.92
Front half 77.24s · back half 85.68s
100 Individual Medley SCY 1:14.08
Front half 34.72s · back half 39.36s
200 Individual Medley SCY 2:31.10
Front half 74.36s · back half 76.74s
200 Freestyle LCM 2:32.49
Front half 74.62s · back half 77.87s
400 Freestyle LCM 5:26.48 split/total mismatch
100 Backstroke LCM 1:22.46
Front half 39.37s · back half 43.09s
200 Backstroke LCM 3:09.01 split/total mismatch
Front half 47.40s · back half 141.61s
100 Breaststroke LCM 1:26.14 split/total mismatch
Front half 40.82s · back half 45.32s
200 Breaststroke LCM 3:03.41
Front half 89.22s · back half 94.19s
100 Butterfly LCM 1:38.69 split/total mismatch
Front half 42.50s · back half 56.19s
200 Individual Medley LCM 2:55.47 split/total mismatch
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.