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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2401 | Leonardo Torres Huchin | 50.83 | 9 | B Min | BB: 49.29 (+1.54s | 3.0%) | Colts | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2402 | Logan Walker | 50.83 | 10 | B Min | BB: 49.29 (+1.54s | 3.0%) | Fort Collins Area Swim Team | 06/05/2026 | 2026 CO FAST June Bonanza Open | |
| 2403 | Maxx Yu | 50.85 | 10 | B Min | BB: 49.29 (+1.56s | 3.1%) | Burlingame Aquatics | 07/25/2026 | Alto Last Splash | |
| 2404 | Graham Carroll | 50.85 | 9 | B Min | BB: 49.29 (+1.56s | 3.1%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 2405 | Gavin Svec | 50.85 | 10 | B Min | BB: 49.29 (+1.56s | 3.1%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 2406 | Micah Brown | 50.85 | 9 | B Min | BB: 49.29 (+1.56s | 3.1%) | MN Flyers Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 2407 | Hongxiao Chen | 50.86 | 10 | B Min | BB: 49.29 (+1.57s | 3.1%) | Holyoke YMCA Vikings | 05/09/2026 | 2026 NE NSSC Specialty At Springfield College | |
| 2408 | Patrick Hanna | 50.87 | 9 | B Min | BB: 49.29 (+1.58s | 3.1%) | Team Vortex | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 2409 | Ricken Khanna | 50.87 | 9 | B Min | BB: 49.29 (+1.58s | 3.1%) | Catawba Valley Aquatic Club | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 2410 | Damian Rodriguez Garcia | 50.87 | 8 | B Min | BB: 49.29 (+1.58s | 3.1%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2411 | Marko Tamburi | 50.87 | 10 | B Min | BB: 49.29 (+1.58s | 3.1%) | Star Aquatics | 05/15/2026 | 2026 EAC Memorial Invite | |
| 2412 | Kyle Hargenrader | 50.88 | 9 | B Min | BB: 49.29 (+1.59s | 3.1%) | Steel City Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 2413 | Roman Shabashov | 50.88 | 10 | B Min | BB: 49.29 (+1.59s | 3.1%) | Belmont Aquatic Team | 04/11/2026 | 2026 NE CS Season Opener | |
| 2414 | John Reilly | 50.88 | 10 | B Min | BB: 49.29 (+1.59s | 3.1%) | Lexington Dolphins | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 2415 | Allen Liu | 50.88 | 8 | B Min | BB: 49.29 (+1.59s | 3.1%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 2416 | Bruno Rech | 50.89 | 8 | B Min | BB: 49.29 (+1.60s | 3.1%) | Lone Star Aquatic Club | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 2417 | Archer Liu | 50.89 | 10 | B Min | BB: 49.29 (+1.60s | 3.1%) | HEAT- Hudson Explorers Aquatic | 07/10/2026 | 2026 OH NE LC Regional Champs | |
| 2418 | Harrison Kirby | 50.89 | 9 | B Min | BB: 49.29 (+1.60s | 3.1%) | Ensworth Aquatics | 07/10/2026 | 2026 July Jam | |
| 2419 | Samuel Gusev | 50.89 | 8 | B Min | BB: 49.29 (+1.60s | 3.1%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 2420 | Liam Park | 50.89 | 9 | B Min | BB: 49.29 (+1.60s | 3.1%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 2421 | Victor Secor | 50.89 | 9 | B Min | BB: 49.29 (+1.60s | 3.1%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 2422 | Adam Oorlog | 50.90 | 10 | B Min | BB: 49.29 (+1.61s | 3.2%) | Brookings Swim Club | 07/24/2026 | 2026 SD Long Course State Championship | |
| 2423 | John Patane | 50.90 | 9 | B Min | BB: 49.29 (+1.61s | 3.2%) | Sonoma Sea Dragons | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2424 | John Calhoun | 50.92 | 10 | B Min | BB: 49.29 (+1.63s | 3.2%) | Nova of Virginia | 05/17/2024 | Freedom Splash | |
| 2425 | William Marilla | 50.92 | 9 | B Min | BB: 49.29 (+1.63s | 3.2%) | Cca Marlins of Virginia | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 2426 | Kai Zhou | 50.93 | 9 | B Min | BB: 49.29 (+1.64s | 3.2%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 2427 | Kyrie Liu | 50.94 | 9 | B Min | BB: 49.29 (+1.65s | 3.2%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 2428 | Leo Hrynevich | 50.94 | 7 | B Min | BB: 49.29 (+1.65s | 3.2%) | Brentwood Seawolves | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 2429 | Jack Jacobsen | 50.94 | 8 | B Min | BB: 49.29 (+1.65s | 3.2%) | Bozeman Barracudas Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 2430 | Duncan Simpson | 50.94 | 10 | B Min | BB: 49.29 (+1.65s | 3.2%) | Canoe City Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 2431 | Hank Melvan | 50.95 | 8 | B Min | BB: 49.29 (+1.66s | 3.3%) | Pompano Beach Piranhas | 05/22/2026 | 2026 Terrapin Invite | |
| 2432 | Riaan Chandak | 50.95 | 10 | B Min | BB: 49.29 (+1.66s | 3.3%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 2433 | Jaroslav Rezac | 50.95 | 9 | B Min | BB: 49.29 (+1.66s | 3.3%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 2434 | William Chen | 50.95 | 10 | B Min | BB: 49.29 (+1.66s | 3.3%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | |
| 2435 | Jiangyuan Wang | 50.96 | 9 | B Min | BB: 49.29 (+1.67s | 3.3%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 2436 | Asher Friedlander | 50.96 | 9 | B Min | BB: 49.29 (+1.67s | 3.3%) | Life Time Colorado Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 2437 | Woohyun Kim | 50.96 | 8 | B Min | BB: 49.29 (+1.67s | 3.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 2438 | Jordan Bulebush | 50.96 | 10 | B Min | BB: 49.29 (+1.67s | 3.3%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | |
| 2439 | Leonel Jimenez Martinez | 50.97 | 10 | B Min | BB: 49.29 (+1.68s | 3.3%) | Dorados | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 2440 | Colton Hester | 50.97 | 10 | B Min | BB: 49.29 (+1.68s | 3.3%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 2441 | Kenton Burrows | 50.97 | 8 | B Min | BB: 49.29 (+1.68s | 3.3%) | Blue Waves Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2442 | David Stanley | 50.97 | 10 | B Min | BB: 49.29 (+1.68s | 3.3%) | Opelika Swim Team | 05/16/2026 | 2026 Opelika Open | |
| 2443 | Maximus Agresti | 50.98 | 9 | B Min | BB: 49.29 (+1.69s | 3.3%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2444 | Benjamin Bauman | 50.98 | 10 | B Min | BB: 49.29 (+1.69s | 3.3%) | Wtrc Sharks | 07/23/2026 | 2026 OH LC Junior Championships | |
| 2445 | Kaimana Zablan | 50.98 | 10 | B Min | BB: 49.29 (+1.69s | 3.3%) | Kona Aquatics Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 2446 | Andrew Cox | 50.99 | 8 | B Min | BB: 49.29 (+1.70s | 3.3%) | North Carolina Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | |
| 2447 | Joaquin De Blas Davila | 51.00 | 10 | B Min | BB: 49.29 (+1.71s | 3.4%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2448 | Ezekiel Ortez | 51.00 | 10 | B Min | BB: 49.29 (+1.71s | 3.4%) | Norfolk YMCA Aquajets | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 2449 | Blake Boyer | 51.01 | 9 | B Min | BB: 49.29 (+1.72s | 3.4%) | Enfinity Aquatic Club | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 2450 | Ezekiel Ribellia | 51.02 | 9 | B Min | BB: 49.29 (+1.73s | 3.4%) | Velocity Swimming | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
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.