USA Boys 10 & under - 50 M Back
These rankings show the swimmers' placement within the United States.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Danylo Marshchivskyi | 42.33 | 8 | A Min | AA: 41.09 (+1.24s | 2.9%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 502 | Phillippe Choi | 42.33 | 10 | A Min | AA: 41.09 (+1.24s | 2.9%) | Blast Sharks | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 503 | Yusuf Awad | 42.33 | 9 | A Min | AA: 41.09 (+1.24s | 2.9%) | Gator Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 504 | Bennett Cordero | 42.34 | 10 | A Min | AA: 41.09 (+1.25s | 3.0%) | Aquatic Team Of Mecklenburg | 07/16/2026 | 2026 NCS LC AG Championships | |
| 505 | Garrett Legg | 42.34 | 9 | A Min | AA: 41.09 (+1.25s | 3.0%) | Pleasanton Seahawks | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 506 | Bennett Brunow | 42.35 | 9 | A Min | AA: 41.09 (+1.26s | 3.0%) | Findlay YMCA Frogs | 07/23/2026 | 2026 OH LC Junior Championships | |
| 507 | Milo Radis | 42.35 | 10 | A Min | AA: 41.09 (+1.26s | 3.0%) | The Spartans of La Canada | 06/11/2026 | 2026 SCS June AG Invite | |
| 508 | Henry Reed | 42.35 | 10 | A Min | AA: 41.09 (+1.26s | 3.0%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 509 | Ryder Richmond | 42.35 | 9 | A Min | AA: 41.09 (+1.26s | 3.0%) | Swimchester Sailfish | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 510 | Landen Chen | 42.37 | 9 | A Min | AA: 41.09 (+1.28s | 3.0%) | Revolution Swim Club | 05/16/2026 | 2026 NE CS Spring Fever | |
| 511 | Zakhar Breslavskyi | 42.37 | 10 | A Min | AA: 41.09 (+1.28s | 3.0%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 512 | Dean Chou | 42.37 | 9 | A Min | AA: 41.09 (+1.28s | 3.0%) | Capital Area Aquatics | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 513 | Deniz Yesilcimen | 42.38 | 10 | A Min | AA: 41.09 (+1.29s | 3.0%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 514 | Lucas Ferguson | 42.39 | 10 | A Min | AA: 41.09 (+1.30s | 3.1%) | Aquatic Team Of Mecklenburg | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 515 | Liam Potsch | 42.39 | 10 | A Min | AA: 41.09 (+1.30s | 3.1%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 516 | Owen Tan | 42.40 | 9 | A Min | AA: 41.09 (+1.31s | 3.1%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 517 | Theodore Post | 42.41 | 9 | A Min | AA: 41.09 (+1.32s | 3.1%) | Swim Team of Placentia | 06/11/2026 | 2026 SCS June AG Invite | |
| 518 | Connor McCrary | 42.41 | 9 | A Min | AA: 41.09 (+1.32s | 3.1%) | Streamline Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 519 | Elias Montelongo Campos | 42.42 | 10 | A Min | AA: 41.09 (+1.33s | 3.1%) | Crimson Aquatics | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | |
| 520 | Corey Vonderheid | 42.43 | 9 | A Min | AA: 41.09 (+1.34s | 3.2%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | |
| 521 | Lucas Li | 42.44 | 10 | A Min | AA: 41.09 (+1.35s | 3.2%) | Dedham Health Hydra | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 522 | Andrew Knol | 42.45 | 10 | A Min | AA: 41.09 (+1.36s | 3.2%) | Pacific Swim | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 523 | Marsel Saidashev | 42.45 | 9 | A Min | AA: 41.09 (+1.36s | 3.2%) | SwimRight Team | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 524 | Matt Borremans | 42.45 | 10 | A Min | AA: 41.09 (+1.36s | 3.2%) | South Florida Aquatic Club | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 525 | Max Frelek | 42.45 | 10 | A Min | AA: 41.09 (+1.36s | 3.2%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 526 | Cedrick Lo | 42.47 | 10 | A Min | AA: 41.09 (+1.38s | 3.2%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 527 | Vivaan Jagadish | 42.48 | 10 | A Min | AA: 41.09 (+1.39s | 3.3%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 528 | Carter Novak | 42.48 | 10 | A Min | AA: 41.09 (+1.39s | 3.3%) | Aquatic Team Of Mecklenburg | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 529 | Jaxon Despain | 42.49 | 10 | A Min | AA: 41.09 (+1.40s | 3.3%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 530 | Fletcher Sumner | 42.51 | 10 | A Min | AA: 41.09 (+1.42s | 3.3%) | Mission Aurora Colorado Swimmi | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 531 | Anderson Bradley | 42.52 | 10 | A Min | AA: 41.09 (+1.43s | 3.4%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 532 | Thomas Brinton | 42.52 | 9 | A Min | AA: 41.09 (+1.43s | 3.4%) | Csp Tideriders | 06/26/2026 | 88th CSP Summer Invitational | |
| 533 | Jason Buhr | 42.53 | 10 | A Min | AA: 41.09 (+1.44s | 3.4%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 534 | Devin Song | 42.54 | 9 | A Min | AA: 41.09 (+1.45s | 3.4%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 535 | Lichen Chi | 42.54 | 9 | A Min | AA: 41.09 (+1.45s | 3.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 536 | Joshua Park | 42.54 | 10 | A Min | AA: 41.09 (+1.45s | 3.4%) | Las Vegas Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 537 | Arkhip Teslikov | 42.55 | 10 | A Min | AA: 41.09 (+1.46s | 3.4%) | Star Aquatic Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 538 | Ryan Titiliuc | 42.55 | 9 | A Min | AA: 41.09 (+1.46s | 3.4%) | Jersey Aquatic Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 539 | Caleb Lee | 42.56 | 10 | A Min | AA: 41.09 (+1.47s | 3.5%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 540 | Micah Kusbel | 42.59 | 10 | A Min | AA: 41.09 (+1.50s | 3.5%) | Southwest Aquatic Warriors | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 541 | James Goodwillie | 42.61 | 10 | A Min | AA: 41.09 (+1.52s | 3.6%) | Hanover Aquatics | 06/25/2026 | LC Central District Champs | |
| 542 | Ashwin Tiwari | 42.61 | 9 | A Min | AA: 41.09 (+1.52s | 3.6%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 543 | Asher Caponera | 42.61 | 9 | A Min | AA: 41.09 (+1.52s | 3.6%) | Florida Atlantic Aquatics | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 544 | Joshua Gonen | 42.61 | 9 | A Min | AA: 41.09 (+1.52s | 3.6%) | YMCA of Austin Swim Alliance | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 545 | Conrad Brenner | 42.62 | 9 | A Min | AA: 41.09 (+1.53s | 3.6%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 546 | Blake Porteus | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Westerville Aquatic Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 547 | Derek Folk | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 548 | Lawson Kroon | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Pierre Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 549 | Christoph Navarrete Espitia | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | |
| 550 | Nikoloz Zhorzholiani | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.