Records ^{as of May 2020}

U23 400mH NR - 48.60

Major Championships and International Record
2018 - European Championships - 400mH sf. Commonwealth Games - 400mH 4th.
2017 - World Championships - 400mH sf.
2016 - Olympic Games - 400mH sf. European Championships - 400mH DNF, 4x400 GOLD.
2012 - Olympic Games - 400mH DNF sf, 4x400m 4th
2011 - World Championships - 400mH 5th sf. European U23 Championships - 400mH GOLD.
2010 - World Junior Championships - 400mH 5th, 4x400 BRONZE.
2009 - European Junior Championships - 400mH DNS sf

Domestic Championships Record
2018 - British Championships - 400mH Silver.
2017 - British Championships - 400mH Gold. British Championships - 400m final (DNS)
2016 - British Championships - 400mH Silver. 2013 - England U23 Championships - 400m silver, 400mH bronze
2012 - British Championships - 400mH silver. BUCS 400mH gold, 400m gold
2011 - England U23 Championships - 400mH silver. British Indoor Championships - 400m 4th. BUCS - 400mH 1st sf (DNS final)
2010 - England U20 Championships 400mH gold. England U20 Indoor Championships - 400m gold. British Championships - 400mH 2nd h
2008 - Schools International 400mH gold, England U17 Open Championships 400mH gold. England U17 Indoor Championships 400m silver
2007 - Schools International 400mH silver. England U17 Open Championships 400mH bronze. ESAA - 400mH bronze, UK School Games 400mH silver