| 26.7.1958 | MCMC Oulton Park [S1.5] | 1 | Eleven | Bill Allen | Bill Allen | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 12 | Mark IX | Warwick Bloor | R. J. Bloor | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 12 | Mark IX | Rodney Bloor | Rodney Bloor | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 28 | Eleven | David Buxton | David Buxton | DNA |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 28 | Eleven | David Buxton | David Buxton | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 34 | Eleven | Stuart Dodd | Stuart Dodd | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 34 | Eleven | Stuart Dodd | Stuart Dodd | DNA |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 37 | Eleven Series 2 | Colin Escott | Colin Escott | DNF |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 37 | Eleven Series 2 | Colin Escott | Colin Escott | 1st |
| 26.7.1958 | MCMC Oulton Park [Sports] | 37 | Eleven Series 2 | Colin Escott | Colin Escott | 1st |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 40 | Eleven | Gordon Fowell | Gordon Fowell | DNS |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 52 | Eleven Le Mans Series 2 | Douglas Graham | Innes Ireland Ltd. | DNF |
| 26.7.1958 | MCMC Oulton Park [Sports] | 52 | Eleven Le Mans Series 2 | Douglas Graham | Innes Ireland Ltd. | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 52 | Eleven Le Mans Series 2 | Douglas Graham | Innes Ireland Ltd. | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 53 | Eleven | Peter Heath | Innes Ireland Ltd. | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 54 | Eleven Series 2 | Christopher Martyn | Innes Ireland Ltd. | 5th |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 54 | Eleven Series 2 | Christopher Martyn | Innes Ireland Ltd. | 5th |
| 26.7.1958 | MCMC Oulton Park [Sports] | 55 | Eleven | Jack Westcott | Innes Ireland Ltd. | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 55 | Eleven | Jack Westcott | Innes Ireland Ltd. | 3rd |
| 26.7.1958 | MCMC Oulton Park [Sports] | 61 | Eleven | Jim Mackay | Jimmy Mackay | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 61 | Eleven | Jim Mackay | Jimmy Mackay | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 78 | Mark VI | D. M. Pownall | D. M. Pownall | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 78 | Mark VI | D. M. Pownall | D. M. Pownall | 7th |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 89 | Eleven | K. Vernon | K. T. Vernon | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 89 | Eleven | K. Vernon | K. T. Vernon | DNA |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 90 | Eleven Series 2 | John Burgess | Ecurie White Rose | DNA |
| 26.7.1958 | MCMC Oulton Park [Sports] | 90 | Eleven Series 2 | John Burgess | Ecurie White Rose | DNS |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 91 | Eleven | John Higham | Ecurie White Rose | 4th |
| 26.7.1958 | MCMC Oulton Park [Sports] | 91 | Eleven | John Higham | Ecurie White Rose | 4th |
| 26.7.1958 | MCMC Oulton Park [Sports] | 95 | Eleven | Barry Harpin | Barry Harpin | 6th |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 95 | Eleven | Barry Harpin | Barry Harpin | 6th |
| 27.7.1958 | Clermont-Ferrand [F2] | 8 | 12 | Dennis Taylor | Dennis Taylor | 15th |
| 27.7.1958 | Clermont-Ferrand [F2] | 10 | 12 | Ivor Bueb | Ecurie Demi Litre | 2nd |
| 27.7.1958 | Clermont-Ferrand [F2] | 24 | Eleven | André Wicky | Andre Wicky | DNF |
| 27.7.1958 | Clermont-Ferrand [F2] | 26 | Eleven | André Testut | Andre Testut | DNF |
| 27.7.1958 | Clermont-Ferrand [F2] | 30 | 12 | Maurice Michy | John Fisher | DNF |
| 27.7.1958 | Trophée d'Auvergne | 32 | Eleven | Henry Taylor | Houel | 7th |
| 27.7.1958 | Trophée d'Auvergne | 40 | Eleven | Jean-Claude Vidilles | | 6th |
| 27.7.1958 | Trophée d'Auvergne | 42 | Eleven | Lefebvre / Tavano | | DNA |
| 27.7.1958 | Clermont-Ferrand [F2] | 48 | 15 | Pierre Berchem | Pierre Berchem | DNF |
| 27.7.1958 | Trophée d'Auvergne | 48 | Eleven Le Mans | Charles Vögele | | DNA |
| 27.7.1958 | Trophée d'Auvergne | 50 | Eleven | Innes Ireland | | 1st |
| 27.7.1958 | Snetterton | 77 | 15 | Bill Frost | | ?th |
| 27.7.1958 | Snetterton | | 15 | Edward Greenall | | ?th |
| 27.7.1958 | Snetterton | | Eleven | David Shale | | ?th |
| 3.8.1958 | SCCA Regional Shelton [S1.5] | 7 | Eleven Le Mans | Harry Cross | | DNA |
| 3.8.1958 | SCCA Regional Minden [FM+GM+HM] | 16 | Eleven | John Miller | John D. Miller | 7th |
| 3.8.1958 | Preliminary Minden [Ladies+FIII+MG+Novice] | 16 | Eleven | Charlotte Duncan | John D. Miller | 2nd |
| 3.8.1958 | SCCA Regional Shelton [S1.5] | 29 | Eleven Le Mans | Pat Pigott | | 1st |
| 3.8.1958 | SCCA Regional Minden [FM+GM+HM] | 35 | Eleven Le Mans | John P. Young | John P. Young | DNA |
| 3.8.1958 | Rheinland Nürburgring [S1.5] | 37 | 15 | Cliff Allison | Team Lotus | 14th |
| 3.8.1958 | SCCA Regional Minden [FM+GM+HM] | 37 | Eleven | Stan Peterson | Stan Peterson | DNA |
| 3.8.1958 | SCCA Regional Minden [FM+GM+HM] | 39 | Eleven | Nade Bourgeault | James Lowe | 5th |
| 3.8.1958 | Rheinland Nürburgring [S1.5] | 41 | 15 | Pierre Berchem | | 12th |
| 3.8.1958 | Rheinland Nürburgring [S1.5] | 42 | Eleven | David Piper | | 9th |
| 3.8.1958 | SCCA Regional Shelton [S1.5] | 85 | Eleven | Pierre Phillips | | DNA |
| 3.8.1958 | SCCA Regional Shelton [S1.5] | 87 | Eleven Le Mans | Paul Nau | | DNA |
| 3.8.1958 | SCCA Regional Minden [FM+GM+HM] | 169 | Eleven | John Miller | John D. Miller | DNA |
| 3.8.1958 | SCCA Regional Minden [FM+GM+HM] | 302 | Eleven | Jack Nethercutt | Jack Nethercutt | 8th |
| 3.8.1958 | SCCA Regional Shelton [S1.5] | | Eleven | Pete Lovely | | 3rd |
| 3.8.1958 | Giro delle Calabria | | | Colin Murray | | 15th |
| 3.8.1958 | SCCA Regional Shelton [S+1.5] | | Eleven Le Mans | Pat Pigott | | 5th |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 4 | Eleven | Bill Allen | Curtis-Smith Racing Team | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 8 | Eleven | Peter Arundell | Cranham Service Station | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 8 | Eleven | Peter Arundell | Cranham Service Station | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 17 | | A. Brooke | A. Brooke | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 19 | | Tim Parnell | R. H. H. Parnell | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 21 | Eleven | David Buxton | Peveril Equipe | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 21 | Eleven | David Buxton | Peveril Equipe | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 22 | Eleven | John Higham | Ecurie White Rose | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 24 | Eleven Series 2 | Jimmy Blumer | J. Blumer | 3rd |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 25 | Eleven | Lionel Mayman | Kay Garages | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 25 | | Chris Summers | Kay Garages | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 29 | Eleven | Bob Hudson | Team Triple 'S' | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 31 | | M. V. Mackie | M. V. Mackie | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 33 | Eleven | Len Gibbs | L. Gibbs | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 34 | Eleven | Lewis Bramley | L. Bramley | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 35 | Eleven | A. P. Belcher | North Star Engineering Co. Ltd. | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 39 | | John Mitchell | E. J. B. Mitchell | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 41 | Eleven Sport | Bob Staples | Ecurie Gnuts | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 44 | Eleven Le Mans | David Brough | Team Sapphire | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 45 | Eleven | John Campbell-Jones | J. Campbell Jones | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 46 | | Colin Escott | C. G. Escott | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 49 | | J. L. King | J. L. King | DNA |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 50 | Eleven | Peter Ashdown | Team Lotus | 3rd |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 50 | Eleven Series 2 | John Burgess | Ecurie White Rose | DNA |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 51 | Eleven | Alan Stacey | Team Lotus | 1st |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 53 | Eleven | Bruce Halford | J. Fisher | 5th |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 56 | Eleven | Mike Taylor | I. Ireland Ltd. | 2nd |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 59 | Eleven | F. Massey-Dawson | F. P. Massey-Dawson | 6th |
| 4.8.1958 | Autosport Mallory Park [PS+1.0] | 59 | Elite | Ian Walker | I. Walker | DNA |
| 4.8.1958 | Autosport Mallory Park [PS+1.0] | 60 | Elite | John Lawry | Equipe Arden | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 74 | 15 | Tom Dickson | Dickson Motors (Perth) Ltd. | 1st |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 75 | Eleven | Jim Mackay | Dickson Motors (Perth) Ltd. | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 76 | | Innes Ireland | Major R. C. Robinson | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 77 | | Innes Ireland | Major R. C. Robinson | 2nd |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 80 | | Gil Baird | Kieft Sports Car Co. Ltd. | DNA |
| 4.8.1958 | NSCC Mallory Park [Formula Libre] | 80 | | Gil Baird | Kieft Sports Car Co. Ltd. | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 81 | Eleven | Stuart Dodd | C. S. Dodd | DNA |
| 4.8.1958 | NSCC Mallory Park [S1.5] | | 15 | Edward Greenall | | 6th |