| Final 21:00 | | time | | L | | 1. Ezekiel Nathaniel |  Nigeria | 48.47s | | 6 | | 2. Jake Minshull |  England | 48.99s | | 7 | | 3. Assinie Wilson |  Jamaica | 49.22s | | 8 | | 4. Dennick Luke |  Dominica | 49.27s | | 3 | | 5. Seamus Derbyshire | England | 49.45s | | 5 | | 6. Alastair Chalmers |  Guernsey | 50.24s | | 4 | | 7. Santhosh Kumar Tamilarasan |  India | 50.37s | | 2 | | 8. Yashas Palaksha | India | 51.81s | | 1 |
|
| venue: Scotstoun Stadium, Glasgow | | Heats |
|
|
Heats - Wednesday, 29th July 19:33 | | First 2 from each of 3 Groups and next Best 2 times advanced to Final. |
| Heat 1 | | time | | L | | 1. Seamus Derbyshire | England | 48.74s | Q | 1 | | 2. Dennick Luke | Dominica | 49.07s | Q | 2 | | 3. Yashas Palaksha | India | 49.65s | q | 8 | | 4. Kemorena Tisang |  Botswana | 50.05s | | 5 | | 5. Rasheeme Griffith |  Barbados | 50.08s | | 3 | | 6. Baba Mohammed |  Ghana | 51.48s | | 6 | | 7. Najimul Hossain Roni |  Bangladesh | 52.90s | SB | 7 | | 8. Edio Mussacate |  Mozambique | 53.59s | SB | 4 |
|
|
| Heat 2 | | time | | L | | 1. Ezekiel Nathaniel | Nigeria | 48.69s | Q | 7 | | 2. Jake Minshull | England | 48.88s | Q | 6 | | 3. Santhosh Kumar Tamilarasan | India | 49.51s | q | 8 | | 4. Kipkorir Rotich |  Kenya | 50.39s | | 2 | | 5. Sabelo Dhlamini |  South Africa | 50.68s | | 4 | | 6. Daniel Baul |  Papua New Guinea | 52.83s | SB | 3 | | 7. Asitha Tharanga Lekamlage |  Sri Lanka | 53.04s | | 5 |
|
| Heat 3 | | time | | L | | 1. Alastair Chalmers | Guernsey | 48.92s | Q | 7 | | 2. Assinie Wilson | Jamaica | 49.19s | Q | 5 | | 3. Ayomal Akalanka | Sri Lanka | 50.27s | | 8 | | 4. Matthew Hunt |  Australia | 50.33s | | 3 | | 5. David Moulongou |  Canada | 51.00s | | 4 | | 6. William Camilus Peka | Papua New Guinea | 54.16s | SB | 1 | | 7. Moses Koroma |  Sierra Leone | 54.58s | SB | 6 | | 8. Joshua Faulds | England | TR22.6.1 | DQ | 2 |
|
|
| World Record: Karsten Warholm, Norway 45.94s 3 Aug 2021 Tokyo, Japan | | Commonwealth Record: Samuel Matete, Zambia 47.10s 7 Aug 1991 Zürich, Switzerland | | Games Record: Louis van Zyl, South Africa 48.05s 23 Mar 2006 Melbourne, Australia |
| All Gold Medals | | 2026: Ezekiel Nathaniel (NGR) | | 2022: Kyron McMaster (IVB) | | 2018: Kyron McMaster (IVB) | | 2014: Cornel Fredericks (RSA) | | 2010: Dai Greene (WAL) | | 2006: Louis Jacobus van Zyl (RSA) | | 2002: Chris Rawlinson (ENG) | | 1998: Dinsdale Morgan (JAM) | | 1994: Samuel Matete (ZAM) | | 1990: Kriss Akabusi (ENG) | | 1986: Phil Beattie (NIR) | | 1982: Garry Brown (AUS) | | 1978: Daniel Kimaiyo (KEN) | | 1974: Alan Pascoe (ENG) | | 1970: John Sherwood (ENG) | | 440 Yards Hurdles | | 1966: Ken Roche (AUS) | | 1962: Ken Roche (AUS) | | 1958: Gert Potgieter (SAF) | | 1954: David Lean (AUS) | | 1950: Duncan White (CEY) | | 1938: John Loaring (CAN) | | 1934: Alan Hunter (SCO) | | 1930: Lord Burghley (ENG) |
|
|
| 
