| # | Squad | Country | Mark | Wind | Date | Competition |
| 1 |
USC |
๐บ๐ธ USA |
41.58 |
|
2026-06-13 |
Meet at Hayward Field, Eugene, OR (USA) |
| 2 |
USA White |
๐บ๐ธ USA |
41.70 |
|
2026-04-18 |
Meet at Percy Beard Track, Gainesville, FL (USA) |
| 3 |
LSU |
INT |
41.74 |
|
2026-06-13 |
Meet at Hayward Field, Eugene, OR (USA) |
| 4 |
Georgia |
INT |
41.89 |
|
2026-06-13 |
Meet at Hayward Field, Eugene, OR (USA) |
| 5 |
Jamaica |
๐ฏ๐ฒ JAM |
41.96 |
|
2026-05-02 |
Meet at National Stadium, Gaborone (BOT) |
| 6 |
Great Britain & NI |
๐ฌ๐ง GBR |
42.05 |
|
2026-08-15 |
Meet at Alexander Stadium, Birmingham (GBR) |
| 7 |
Canada |
๐จ๐ฆ CAN |
42.17 |
|
2026-05-03 |
Meet at National Stadium, Gaborone (BOT) |
| 8 |
Italy |
๐ฎ๐น ITA |
42.22 |
|
2026-08-15 |
Meet at Alexander Stadium, Birmingham (GBR) |
| 9 |
Spain |
๐ช๐ธ ESP |
42.26 |
|
2026-05-02 |
Meet at National Stadium, Gaborone (BOT) |
| 10 |
South Carolina |
๐บ๐ธ USA |
42.32 |
|
2026-05-30 |
Meet at Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 11 |
Texas A&M |
๐บ๐ธ USA |
42.34 |
|
2026-06-13 |
Meet at Hayward Field, Eugene, OR (USA) |
| 12 |
Switzerland |
๐จ๐ญ SUI |
42.38 |
|
2026-08-15 |
Meet at Alexander Stadium, Birmingham (GBR) |
| 13 |
Tennessee |
๐บ๐ธ USA |
42.40 |
|
2026-06-13 |
Meet at Hayward Field, Eugene, OR (USA) |
| 14 |
Pure Athletics |
INT |
42.42 |
|
2026-04-18 |
Meet at Percy Beard Track, Gainesville, FL (USA) |
| 15 |
Germany |
๐ฉ๐ช GER |
42.44 |
|
2026-05-02 |
Meet at National Stadium, Gaborone (BOT) |
| 16 |
Clemson |
๐บ๐ธ USA |
42.48 |
|
2026-05-16 |
Meet at Cardinal Park, Louisville, KY (USA) |
| 17 |
Tiger Olympians |
INT |
42.49 |
|
2026-04-04 |
Meet at LSU Bernie Moore Stadium, Baton Rouge, LA (USA) |
| 18 |
PR of China |
๐จ๐ณ CHN |
42.61 |
|
2026-05-03 |
Meet at National Stadium, Gaborone (BOT) |
| 19 |
Poland |
๐ต๐ฑ POL |
42.63 |
|
2026-08-15 |
Meet at Alexander Stadium, Birmingham (GBR) |
| 20 |
Florida State |
INT |
42.81 |
|
2026-06-13 |
Meet at Hayward Field, Eugene, OR (USA) |