20 athletes · ■ PB rows highlighted · i = indoor · W = Wind Aided · PB = personal best set on this run
| Rank | Time | Time(b) | Athlete | Age Grp | Club | Meeting | Venue | Date | PB |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 48.9 | 49.17 | Thomas Abbott | U23 | Cambridge & Coleridge AC | Southern Athletics League Division 2 North & East | Ware | 21 Jun | 48.82 |
| 2 | 50.03 PB | Sam Myers | SEN | Cambridge & Coleridge AC | University of Birmingham Ivy League Match | Birmingham (U) | 3 Jul | 50.03 ✓ | |
| 3 | 50.74 PB | Nicholas Hames | U23 | Cambridge & Coleridge AC | Southern Athletics League Division 2 North & East | Peterborough | 16 May | 50.74 ✓ | |
| 4 | 51.03 PB | Jonathan Bridger | U20 | Cambridge & Coleridge AC | Southern Athletics League Division 2 North & East | Peterborough | 16 May | 51.03 ✓ | |
| 5 | 51.4 | Henry Burchill | SEN | Cambridge & Coleridge AC | East Anglian Track and Field League | Bury St. Edmunds | 31 May | 54.04 | |
| 6 | 51.66 | Dylan Doggett | SEN | Cambridge & Coleridge AC | Stratford Speed GP Series | Stratford (CT) | 12 Jul | 49.63 | |
| 7 | 52.6 | 53.86 i | Rory Halsall | U18 | Cambridge & Coleridge AC | East Anglian Track and Field League | Cambridge | 19 Apr | 53.86i |
| 8 | 52.80 PB | Gregory Cooke | SEN | Cambridge & Coleridge AC | Cambridgeshire County Championships | Cambridge | 9 May | 52.80 ✓ | |
| 9 | 53.49 PB | Alan Shyju | U23 | Cambridge & Coleridge AC | Cambridgeshire County Championships | Cambridge | 9 May | 53.49 ✓ | |
| 10 | 53.5 | Roy Ramon Pelegrin | V45 | Cambridge & Coleridge AC | Cambridgeshire AA Evening Open Series | St. Ives | 17 Jun | 49.65 | |
| 11 | 53.7 | Freddie Chatfield-Grandison | U18 | Cambridge & Coleridge AC | East Anglian Track and Field League | Cambridge | 19 Apr | 55.79 | |
| 12 | 54.01 PB | Edward Bowstead | U18 | Cambridge & Coleridge AC | Cambridgeshire County Championships | Cambridge | 9 May | 54.01 ✓ | |
| 13 | 54.7 PB | Harry Cantell | U16 | Cambridge & Coleridge AC | Eastern Young Athletes League | Watford | 7 Jun | 54.7 ✓ | |
| 14 | 55.1 | Monty Chatfield-Grandison | U18 | Cambridge & Coleridge AC | East Anglian Track and Field League | Cambridge | 19 Apr | 60.13 | |
| 15 | 56.0 | Oliver Park | V35 | Cambridge & Coleridge AC | East Anglian Track and Field League | Cambridge | 19 Apr | 57.76 | |
| 16 | 56.0 PB | Will Sweeting | U16 | Cambridge & Coleridge AC | Cambridgeshire County Schools Championships | Peterborough | 13 Jun | 56.0 ✓ | |
| 17 | 59.77 PB | Matthew Cox | U23 | Cambridge & Coleridge AC | Cambridgeshire County Championships | Cambridge | 9 May | 59.77 ✓ | |
| 18 | 66.9 | Gergely Melis | V45 | Cambridge & Coleridge AC | Southern Athletics League Division 2 North & East | Ware | 21 Jun | 64.12 | |
| 19 | 68.8 PB | Kevin Russell | V60 | Cambridge & Coleridge AC | Eastern Masters League - East Division | Bury St. Edmunds | 6 May | 68.8 ✓ | |
| 20 | 70.7 | Paul Fletcher | V60 | Cambridge & Coleridge AC | Eastern Masters League - East Division | Bury St. Edmunds | 6 May | 70.2 |
No matching results.