Mason Lankford
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.11 | 2024-01-13 | 2024 FAST Polar Bear Plunge venue | |
| 50 Freestyle | SCY | 29.98 | AA+1.19s to AAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 1:06.11 | AA+2.02s to AAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 200 Freestyle | SCY | 2:23.46 | AA+4.37s to AAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 500 Freestyle | SCY | 6:21.02 | AA+11.03s to AAA | 2025-02-15 | 2025 PA Sweetheart Special venue |
| 50 Backstroke | SCY | 33.82 | AAA+1.43s to AAAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Backstroke | SCY | 1:13.91 | AA+1.12s to AAA | 2025-10-11 | 2025 October Classic venue |
| 200 Backstroke | SCY | 2:52.84 | 2024-07-27 | 2024 Summer Area 4 Championships venue | |
| 25 Breaststroke | SCY | 21.61 | 2024-02-03 | 2024 FAST February Invite venue | |
| 50 Breaststroke | SCY | 40.24 | A+0.05s to AA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Breaststroke | SCY | 1:28.64 | A+0.95s to AA | 2025-12-07 | 2025 Speedo Gator Holiday Classic fast pool |
| 50 Butterfly | SCY | 34.62 | A+0.33s to AA | 2025-10-26 | 2025 Hydro Halloween Pentathlon - copied slow pool |
| 100 Butterfly | SCY | 1:24.94 | BB+0.35s to A | 2026-06-28 | 2026 SwimRise Season Finale fast pool |
| 100 Individual Medley | SCY | 1:17.10 | A+0.61s to AA | 2025-12-05 | 2025 Speedo Gator Holiday Classic fast pool |
| 200 Individual Medley | SCY | 2:46.03 | A+0.14s to AA | 2025-03-08 | 2025 Florida Swimming FLAGS NORTH venue |
| 50 Freestyle | LCM | 34.24 | AA+1.25s to AAA | 2026-06-27 | 2026 SwimRise Season Finale fast pool |
| 100 Freestyle | LCM | 1:15.24 | AA+1.95s to AAA | 2026-05-24 | EAJ Mayhem 2026 venue |
| 200 Freestyle | LCM | 2:39.17 | AAA+7.18s to AAAA | 2025-05-03 | SwimRise IMX/IMR Challenge venue |
| 400 Freestyle | LCM | 5:36.19 | AAA+14.90s to AAAA | 2025-05-30 | Hydro4 Summer Open slow pool |
| 50 Backstroke | LCM | 39.57 | AA+0.58s to AAA | 2025-07-12 | 2025 FL Summer Age Group Championships venue |
| 100 Backstroke | LCM | 1:23.17 | AAA+3.18s to AAAA | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 50 Breaststroke | LCM | 47.64 | A+1.85s to AA | 2026-05-24 | EAJ Mayhem 2026 venue |
| 100 Breaststroke | LCM | 1:42.62 | A+1.53s to AA | 2026-06-26 | 2026 SwimRise Season Finale fast pool |
| 50 Butterfly | LCM | 40.20 | A+1.61s to AA | 2026-05-24 | EAJ Mayhem 2026 venue |
| 100 Butterfly | LCM | 1:42.85 | BB+6.56s to A | 2026-05-02 | SwimRise IMX/IMR Challenge venue |
| 200 Individual Medley | LCM | 3:06.05 | AA+4.96s to AAA | 2026-06-27 | 2026 SwimRise Season Finale fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 35.42 | flat | 200 Free Relay | 2024-02-23 | 2024 Spring Area 4 Championships |
| 50 Freestyle | SCY | 34.34 | flying | 200 Free Relay (leg 3) | 2024-03-03 | 2024 Florida Swimming FLAGS NORTH |
| 50 Freestyle | SCY | 35.69 | flying | 200 Medley Relay (leg 4) | 2024-01-14 | 2024 FAST Polar Bear Plunge |
| 50 Backstroke | SCY | 38.51 | flat | 200 Medley Relay | 2024-02-24 | 2024 Spring Area 4 Championships |
| 50 Freestyle | LCM | 36.92 | flying | 200 Medley Relay (leg 4) | 2024-06-29 | 2024 FAST Independence Invitational |
| 50 Freestyle | LCM | 38.14 | flying | 200 Free Relay (leg 4) | 2024-06-30 | 2024 FAST Independence Invitational |
| 50 Breaststroke | LCM | 1:45.19 | flying | 200 Medley Relay (leg 2) | 2025-06-21 | 2025 Planet Swim Summer 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 10 & under · LCM
3722 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:39.17 | 865 |
| 100 BK LCM | 1:23.17 | 889 |
| 100 BR LCM | 1:42.62 | 713 |
| 100 FL LCM | 1:42.85 | 463 |
| 200 IM LCM | 3:06.05 | 792 |
IMR 10 & under · SCY
3818 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:06.11 | 773 |
| 50 BK SCY | 33.82 | 862 |
| 50 BR SCY | 40.24 | 739 |
| 50 FL SCY | 34.62 | 703 |
| 100 IM SCY | 1:17.10 | 741 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:21.02
Front half 186.98s · back half 194.04s
100 Backstroke SCY 1:13.91
Front half 35.83s · back half 38.08s
200 Backstroke SCY 2:52.84
Front half 84.64s · back half 88.20s
100 Breaststroke SCY 1:28.64
Front half 41.44s · back half 47.20s
100 Butterfly SCY 1:24.94
Front half 38.79s · back half 46.15s
100 Individual Medley SCY 1:17.10
Front half 35.83s · back half 41.27s
200 Individual Medley SCY 2:46.03 RT 0.71s
Front half 81.56s · back half 84.47s
100 Freestyle LCM 1:15.24
Front half 36.11s · back half 39.13s
200 Freestyle LCM 2:39.17
Front half 76.61s · back half 82.56s
400 Freestyle LCM 5:36.19
Front half 163.17s · back half 173.02s
200 Individual Medley LCM 3:06.05
Front half 90.20s · back half 95.85s
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.