The National Athletics League comprises two divisions. At the top of the NAL is the Premiership involving 8 clubs, while the second level is the Championship involving 23 clubs, split into North, South, West and East regional groups.
Each team will take part in three fixtures. In the Championship, the top two teams from each regional group go through to a fourth match, which is a Promotion Match.
The top two teams in that Promotion Match be promoted to the Premiership for the following season.
Full fixture details can be found here.
| National Athletics League Divisional Structure | ||
| Premiership Division | Championship Division North | Championship Division East |
| Birchfield Harriers | City of Liverpool AC | Belgrave Harriers |
| Glasgow Jaguars | City of Sheffield and Dearne AC | Chelmsford AC |
| Harrow AC | City of York AC | Havering AC |
| Swansea Harriers | Notts AC | Herts Phoenix AC |
| Thames Valley Harriers | Sale Harriers Manchester | Shaftesbury Barnet Harriers |
| Tonbridge AC | Trafford AC | |
| Woodford Green & Essex Ladies | ||
| Windsor, Slough, Eton & Hounslow | Championship Division South | Championship Division West |
| Basingstoke & Mid Hants AC | Bournemouth AC | |
| Blackheath & Bromley Harriers AC | Cardiff AAC | |
| City of Portsmouth AC | Swindon Harriers | |
| Crawley AC | Winchester and District AC | |
| Herne Hill Harriers | Yate & District AC | |
| Kingston AC & Poly | Yeovil Olympiads | |