Landon Casper
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.05 | BB+1.36s to A | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 100 Freestyle | SCY | 57.16 | BB+2.87s to A | 2026-03-08 | 2026 MD LSC 14 & U Championships venue |
| 200 Freestyle | SCY | 2:04.05 | BB+5.46s to A | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 500 Freestyle | SCY | 6:06.83 | B+17.34s to BB | 2025-12-13 | 2025 ASC Holiday Invitational venue |
| 50 Backstroke | SCY | 33.01 | +0.32s to B | 2025-11-15 | 2025 NBAC Thanksgiving Meet fast pool |
| 100 Backstroke | SCY | 1:07.34 | B+2.85s to BB | 2025-11-16 | 2025 NBAC Thanksgiving Meet fast pool |
| 200 Backstroke | SCY | 2:25.98 | B+4.99s to BB | 2025-10-04 | 2025 Eagle Swim Team Senior Invite venue |
| 50 Breaststroke | SCY | 32.29 | BB+0.20s to A | 2026-03-08 | 2026 MD LSC 14 & U Championships venue |
| 100 Breaststroke | SCY | 1:08.25 | BB+0.86s to A | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 200 Breaststroke | SCY | 2:31.86 | BB+4.87s to A | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 50 Butterfly | SCY | 32.43 | +0.04s to B | 2025-11-16 | 2025 NBAC Thanksgiving Meet fast pool |
| 100 Butterfly | SCY | 1:20.38 | +11.69s to B | 2025-10-04 | 2025 Eagle Swim Team Senior Invite venue |
| 100 Individual Medley | SCY | 1:05.42 | 2026-02-15 | EST vs NAAC Dual Meet venue | |
| 200 Individual Medley | SCY | 2:25.86 | B+2.67s to BB | 2026-02-14 | EST vs NAAC Dual Meet venue |
| 400 Individual Medley | SCY | 5:15.76 | B+7.87s to BB | 2025-10-05 | 2025 Eagle Swim Team Senior Invite venue |
| 50 Freestyle | LCM | 29.88 | BB+1.29s to A | 2026-05-31 | 2026 Eagle Swim Team Speedo Sizzler venue |
| 100 Freestyle | LCM | 1:07.18 | BB+4.89s to A | 2026-05-30 | 2026 Eagle Swim Team Speedo Sizzler venue |
| 200 Freestyle | LCM | 2:29.47 | B+0.88s to BB | 2026-04-19 | 2026 EST Spring Into Long Course venue |
| 400 Freestyle | LCM | 5:19.37 | B+2.98s to BB | 2026-04-19 | 2026 EST Spring Into Long Course venue |
| 50 Backstroke | LCM | 36.46 | B+0.57s to BB | 2025-07-27 | 2025 Maryland Long Course Junior Championship venue |
| 100 Backstroke | LCM | 1:17.06 | B+1.67s to BB | 2025-07-20 | 2025 MD Long Course Last Chance Meet venue |
| 200 Backstroke | LCM | 2:43.13 | BB+12.04s to A | 2026-04-18 | 2026 EST Spring Into Long Course venue |
| 50 Breaststroke | LCM | 37.73 | BB+1.24s to A | 2025-07-20 | 2025 MD Long Course Last Chance Meet venue |
| 100 Breaststroke | LCM | 1:17.60 | A+2.51s to AA | 2026-05-31 | 2026 Eagle Swim Team Speedo Sizzler venue |
| 200 Breaststroke | LCM | 2:51.76 | BB+0.37s to A | 2026-05-30 | 2026 Eagle Swim Team Speedo Sizzler venue |
| 50 Butterfly | LCM | 35.30 | B+1.41s to BB | 2026-05-31 | 2026 Eagle Swim Team Speedo Sizzler venue |
| 100 Butterfly | LCM | 1:24.88 | +6.29s to B | 2026-04-18 | 2026 EST Spring Into Long Course venue |
| 200 Individual Medley | LCM | 2:49.26 | B+3.27s to BB | 2026-05-30 | 2026 Eagle Swim Team Speedo Sizzler venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 31.41 | flying | 200 Free Relay (leg 3) | 2024-03-02 | 2024 MD LSC 14 & U Championships |
| 50 Breaststroke | SCY | 31.01 | flying | 200 Medley Relay (leg 2) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 100 Breaststroke | SCY | 1:07.55 | flying | 400 Medley Relay (leg 2) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
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 15-16 · SCY
2337 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:06.83 | 427 |
| 200 BK SCY | 2:25.98 | 435 |
| 200 BR SCY | 2:31.86 | 561 |
| 200 IM SCY | 2:25.86 | 467 |
| 400 IM SCY | 5:15.76 | 447 |
| 200 FL SCY | — | 0 |
IMR 15-16 · LCM
2378 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:29.47 | 485 |
| 100 BK LCM | 1:17.06 | 460 |
| 100 BR LCM | 1:17.60 | 646 |
| 100 FL LCM | 1:24.88 | 312 |
| 200 IM LCM | 2:49.26 | 475 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.16
Front half 27.24s · back half 29.92s
200 Freestyle SCY 2:04.05
Front half 59.14s · back half 64.91s
500 Freestyle SCY 6:06.83
Front half 179.59s · back half 187.24s
100 Backstroke SCY 1:07.34
Front half 32.89s · back half 34.45s
200 Backstroke SCY 2:25.98
Front half 72.16s · back half 73.82s
100 Breaststroke SCY 1:08.25
Front half 32.14s · back half 36.11s
200 Breaststroke SCY 2:31.86
Front half 71.72s · back half 80.14s
100 Butterfly SCY 1:20.38
Front half 35.90s · back half 44.48s
100 Individual Medley SCY 1:05.42
Front half 31.00s · back half 34.42s
200 Individual Medley SCY 2:25.86
Front half 71.86s · back half 74.00s
400 Individual Medley SCY 5:15.76
Front half 157.69s · back half 158.07s
100 Freestyle LCM 1:07.18
Front half 32.00s · back half 35.18s
200 Freestyle LCM 2:29.47
Front half 72.11s · back half 77.36s
400 Freestyle LCM 5:19.37
Front half 158.13s · back half 161.24s
100 Backstroke LCM 1:17.06
Front half 37.32s · back half 39.74s
200 Backstroke LCM 2:43.13
Front half 79.78s · back half 83.35s
100 Breaststroke LCM 1:17.60
Front half 36.39s · back half 41.21s
200 Breaststroke LCM 2:51.76
Front half 84.65s · back half 87.11s
100 Butterfly LCM 1:24.88
Front half 39.67s · back half 45.21s
200 Individual Medley LCM 2:49.26
Front half 82.94s · back half 86.32s
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.