| Chesterfield Heats Sunday 22nd March 2020 | |||
| Car | Name | BRCA | Transponder |
| LMP12 Sport Heat 1 | |||
| 1 | Gavin Rice | 150008 | 7449788 |
| 2 | Matt Blowers | 181830 | 4016621 |
| 3 | Alan Curry | 182173 | 6287876 |
| 4 | Matthew Kemble | 181683 | 8207066 |
| 5 | Justin Heath | 15903 | 3066161 |
| 6 | David Monswhite | 163243 | 6130754 |
| 7 | Michael Ogilvie | 191183 | 5429464 |
| LMP12 Sport Heat 2 | |||
| 1 | Paul Woodward | 4266617 | |
| 2 | Rob Warren | 67 | 8018475 |
| 3 | Tom Foreman | 172135 | 4451350 |
| 4 | Mark Passingham | 13457 | 6645548 |
| 5 | Glenn Atterton | 2760 | 7137934 |
| 6 | Peter Winton | 329 | 3526950 |
| 7 | Rob Scott | 163380 | 3062740 |
| LMP12 Sport Heat 3 | |||
| 1 | Lee Moss | 160716 | 5600261 |
| 2 | Gareth Williams | 163340 | 6544207 |
| 3 | Alex Curry | 181848 | 6426582 |
| 4 | Daniel Millard | 172247 | 8393002 |
| 5 | Chris House | 1247 | 7077402 |
| 6 | Kevin Creaser | 1727 | |
| 7 | Chris Blackburn | 163892 | 3501410 |
| LMP12 Sport Heat 4 | |||
| 1 | James Eaves | 170663 | 6289084 |
| 2 | Chris Hudson | 652 | 3752011 |
| 3 | Nigel Bowen | 20333 | 7637529 |
| 4 | Mark Jordan | 9884990 | |
| 5 | Simon Pole | 190176 | 6645548 |
| 6 | Stuart Barber | 12682 | 5995363 |
| 7 | Tony Wade | 156102 | 9108021 |
| 8 | Andrew Thompson | 10134 | 2850553 |
| LMP12 Sport Heat 5 | |||
| 1 | Nigel Hale | 8780 | 4910074 |
| 2 | Steve Donald | 161169 | 2580159 |
| 3 | James Inight | 103499 | 2280693 |
| 4 | Richard Norris | 4109 | 3440212 |
| 5 | Peter Stockton | 151473 | 4532492 |
| 6 | Paul Frewin | 3587 | 5012412 |
| 7 | Kenneth Rogers | 4407 | 5794599 |
| LMP12 Sport Heat 6 | |||
| 1 | Rob Jackson | 150885 | 6670283 |
| 2 | Jody Sherratt | 180112 | 7768004 |
| 3 | James Stewart | 956 | 5467363 |
| 4 | Joe Hawnt | 163472 | 6140284 |
| 5 | Ashley King | 170012 | 3519622 |
| 6 | Adrian Thorpe | 8479 | 3951117 |
| 7 | Peter Craig | 4942 | 8211167 |
| LMP12 Sport Heat 7 | |||
| 1 | David Sedgwick | 151545 | 4277023 |
| 2 | Matt Rice | 151558 | 5994521 |
| 3 | Andrew Edwards | 161070 | 2516166 |
| 4 | Stuart Cartwright | 151736 | 6183154 |
| 5 | Gavin Clinch | 50 | 3538123 |
| 6 | Neil Diver | 1401 | 5453654 |
| 7 | Scott Morton | 2240 | 5012714 |
| LMP12 Sport Heat 8 | |||
| 1 | David Spashett | 1538 | 4777338 |
| 2 | Mark Stiles | 457 | 8463407 |
| 3 | Ben Vincent | 151460 | 7727970 |
| 4 | Andrew Smith | 180615 | 9107425 |
| 5 | Mick Farrell | 13975 | 5034700 |
| 6 | Nathanael Goodban | 160422 | 5967347 |
| 7 | Adam Mackman | 163979 | 5571300 |
| 8 | Matthew Lax | 2728 | 2926418 |
| LMP12 Open Heat 9 | |||
| 1 | Barry Lynch | 161418 | 9894129 |
| 2 | George Brewer | 9412 | 7386602 |
| 3 | Mark Jewitt | 150335 | 2544227 |
| 4 | Jonathan Simblet | 6296 | 7169498 |
| 5 | Graeme Dick | 640 | 6124397 |
| 6 | Samuel Coult | 151525 | 6527567 |
| LMP12 Open Heat 10 | |||
| 1 | Louis Parker | 263 | 6674961 |
| 2 | Andy Murray | 9144 | 7040224 |
| 3 | Adam Catchpole | 6839 | 9089891 |
| 4 | Daniel Robins | ||
| 5 | Andy Sawyer | 160191 | 7608359 |