| 1992 · 1992 24 Hours of Le Mans | DNF | 21 | Category 1 FIA Cup | Action Formula (private entrant) | John SheldonLuigi Taverna Alessandro Gini John Sheldon | Spice SE90C | Cosworth DFR 3.5L V8 | 150 | Wikipedia contributors · CC BY-SA 4.0 |
| 1992 · 1992 24 Hours of Le Mans | DNA | 65 | Category 4 | Pro-Sport Engineering | Nick Adams · John SheldonNick Adams John Sheldon Rob Murrells | ProSport LM3000 | Cosworth FBA 3.0L V6 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · 1991 24 Hours of Le Mans | DNF | 44 | Category 1 | Euro Racing Chamberlain Engineering | John Sheldon · Ferdinand de Lesseps · Charles RickettJohn Sheldon Ferdinand de Lesseps Charles Rickett | Spice SE89C | Cosworth DFZ 3.5L V8 | 85 | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · FIA SWC - Castrol BRDC Empire Trophy, Silverstone | did_not_start | 60 | | Chamberlain Engineering | John Sheldon · Mercedes Stermitz | Spice SE89C Ford | — | | WSPR historical record |
| 1990 · 1990 24 Hours of Le Mans | DNF | 105 | Gr.C2 | ADA Engineering (private entrant) | John Sheldon · Jerry MahonyIan Harrower John Sheldon Jerry Mahony | ADA 02B | Cosworth DFL 3.3L V8 | 164 | Wikipedia contributors · CC BY-SA 4.0 |
| 1989 · 1989 24 Hours of Le Mans | DNF | 107 | Gr.C2 | Tiga Race Team | Max Cohen-Olivar · John SheldonMax Cohen-Olivar John Sheldon Robin Donovan | Tiga GC289 | Cosworth DFL 3.3L V8 | 126 | Wikipedia contributors · CC BY-SA 4.0 |
| 1989 · WSPC Suzuka | not_classified | 108 | C2 | Roy Baker Racing | John Sheldon · Leif Lindström | Tiga GC289 Ford | — | 47 | WSPR historical record |
| 1989 · Brands Hatch Trophy | 17 | 107 | 4. C2 | Tiga Race Team | John Sheldon · Mario Hytten | Tiga GC289 Ford | — | 103 | WSPR historical record |
| 1989 · Int. ADAC Trophäe, Nürburgring | retired | 107 | C2 | Tiga Race Team | John Sheldon · Stephen Hynes | Tiga GC289 Ford | — | 48 | WSPR historical record |
| 1988 · 1988 24 Hours of Le Mans | 20 | 123 | Gr.C2 | Charles Ivey Team Istel | John Sheldon · Tim Harvey · Chris HodgettsJohn Sheldon Tim Harvey Chris Hodgetts | Tiga GC287 | Porsche 935 2.8L F6 twin turbo | 301 | Wikipedia contributors · CC BY-SA 4.0 |
| 1988 · 1988 24 Hours of Le Mans | DNA | 140 | Gr.C2 | Dune Motorsport (private entrant) | John Sheldon · Massimo SigalaDuncan Bain John Sheldon Massimo Sigala Pierre Pagani | Tiga GC287 | Austin-Rover V64V 3.0L V6 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1988 · 360 km Jarama | 14 | 115 | 6. C2 | ADA Engineering | Dudley Wood · John Sheldon | ADA 03 Ford | — | 97 | WSPR historical record |
| 1988 · 1000 km Brands Hatch | retired | 115 | C2 | ADA Engineering | "Pierre Chauvet" · John Sheldon · Tim Lee-Davey | ADA 03 Ford | — | 123 | WSPR historical record |
| 1988 · ADAC 1000 km Nürburgring | 17 | 198 | 6. C2 | Roy Baker Racing | John Sheldon · Neil Crang | Tiga GC286 Ford | — | 137 | WSPR historical record |
| 1988 · 1000 km Spa | 10 | 117 | 4. C2 | Team Lucky Strike Schanche | "Pierre Chauvet" · John Sheldon · Robin Smith | Argo JM19C Ford | — | 126 | WSPR historical record |
| 1987 · 1987 24 Hours of Le Mans | 10 | 114 | Gr.C2 | Team Tiga Ford Denmark | Thorkild Thyrring · John SheldonThorkild Thyrring John Sheldon Ian Harrower | Tiga GC287 | Cosworth- Hart BDT-E 2.3L S4 turbo | 272 | Wikipedia contributors · CC BY-SA 4.0 |
| 1987 · Autoglass 1000 Kilometres Silverstone | not_classified | 199 | C2 | Roy Baker Racing | John Sheldon · Mark Peters · DNS - Mike Kimpton | Tiga GC286 Ford | — | 87 | WSPR historical record |
| 1987 · 200 Meilen von Nürnberg - Int. ADAC-Norisring-Trophäe | 12 | 114 | 5. C2 | Team Tiga Ford Denmark | Thorkild Thyrring · John Sheldon | Tiga GC287 Ford Turbo | — | 128 | WSPR historical record |
| 1987 · Shell Gemini 1000 Kilometres Brands Hatch | retired | 123 | C2 | Charles Ivey Racing | John Sheldon · Philippe de Henning | Tiga GC287 Porsche | — | 187 | WSPR historical record |
| 1987 · Int. ADAC-1000-km-Rennen, Nürburgring | not_classified | 123 | C2 | Charles Ivey Racing | John Sheldon · Philippe de Henning | Tiga GC287 Porsche Turb | — | 115 | WSPR historical record |
| 1987 · Kouros 1000 km Spa | 21 | 123 | 1. C2 | Charles Ivey Racing | John Sheldon · Philippe de Henning | Tiga GC287 Porsche | — | 99 | WSPR historical record |
| 1986 · 1986 24 Hours of Le Mans | DNF | 99 | Gr.C2 | Roy Baker Racing Tiga | John Sheldon · Thorkild ThyrringJohn Sheldon Thorkild Thyrring Nick Nicholson | Tiga GC286 | Cosworth BDT 1700cc S4 turbo | 125 | Wikipedia contributors · CC BY-SA 4.0 |
| 1986 · Kouros' 1000 km Silverstone | did_not_start | 99 | C2 | Roy Baker Promotions | Thorkild Thyrring · John Sheldon | Tiga GC286 Ford | — | | WSPR historical record |
| 1986 · 100 Meilen von Nürnberg, Norisring | 19 | 97 | C2 | Roy Baker Racing Tiga | John Sheldon | Tiga GC285 Ford | — | 58 | WSPR historical record |
| 1986 · Shell Gemini 1000 km Brands Hatch | retired | 99 | C2 | RBR Tiga | Thorkild Thyrring · John Sheldon | Tiga GC286 Ford | — | 35 | WSPR historical record |
| 1986 · Trofeo Silk Cut, Jerez | retired | 99 | C2 | RBR Tiga | Thorkild Thyrring · John Sheldon | Tiga GC286 Ford | — | 12 | WSPR historical record |
| 1986 · Kouros 1000 Kilometres Spa | retired | 97 | C2 | RBR Tiga | John Williams · John Sheldon · Max Cohen-Olivar | Tiga GC285 Ford Turbo | — | 44 | WSPR historical record |
| 1985 · 1985 24 Hours of Le Mans | 16 | 75 | Gr.C2 | ADA Engineering | John SheldonIan Harrower Steve Earle John Sheldon | Gebhardt JC843 | Cosworth DFL 3.3 L V8 | 299 | Wikipedia contributors · CC BY-SA 4.0 |
| 1985 · 1000 km Brands Hatch | retired | 100 | C2 | Chevron Racing with John Ba | Stanley Dickens · John Sheldon · Max Cohen-Olivar | Chevron B62 Ford | — | 24 | WSPR historical record |
| 1984 · 1984 24 Hours of Le Mans | DNF | 32 | Gr.C1 | Viscount Downe Racing (private entrant) Aston Martin Lagonda | John Sheldon · Mike Salmon · Richard AttwoodJohn Sheldon Mike Salmon Richard Attwood | Nimrod NRA/C2B | Aston Martin DP1229 5.3L V8 | 92 | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · Grand Prix International 1000 Kilometres, Silverstone | retired | 31 | C1 | Viscount Downe Racing with | Mike Salmon · John Sheldon · Richard Attwood | Nimrod NRA C2B Aston Ma | — | 103 | WSPR historical record |
| 1983 · 1983 24 Hours of Le Mans | N/C* | 65 | Gr.C Jnr | ADA Engineering François Duret (private entrant) | John SheldonFrançois Duret John Sheldon Ian Harrower | De Cadenet- Lola LMC | Cosworth DFV 3.0 L V8 | 215 | Wikipedia contributors · CC BY-SA 4.0 |
| 1982 · 1982 24 Hours of Le Mans | DNF | 55 | Gr.6 S 2.0 | Chevron Racing Cars | Martin Birrane · John Sheldon · Neil CrangMartin Birrane John Sheldon Neil Crang | Chevron B36 | Cosworth BDX 1975cc S4 | 57 | Wikipedia contributors · CC BY-SA 4.0 |
| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | 38 | 03 | 4. GTO | Angelo Pallavicini | Angelo Pallavicini · John Sheldon · Neil Crang | Porsche 934 | — | 290 | WSPR historical record |
| 1981 · Flying Tigers 1000, Brands Hatch | retired | 66 | S2000 | Ian Taylor | Ian Taylor · John Sheldon | Tiga SC81 Ford | — | 83 | WSPR historical record |
| 1980 · 1980 24 Hours of Le Mans | DNQ | 40 | Gr.5 SP 2.0+ | Janspeed ADA Engineering TR Register | John SheldonJohn Sheldon Ian Harrower John Brindley | Triumph TR8 Turbo | Rover 3.6L V8 turbo | | Wikipedia contributors · CC BY-SA 4.0 |
| 1980 · Brands Hatch 6 Hours | 9 | 33 | 1. S2000 | Bell & Colvill | John Sheldon · John Brindley · Juliette Slaughter | Lola T492 Ford | — | 134 | WSPR historical record |
| 1980 · Silverstone 1000 | did_not_start | 14 | Gr.5 | Jan Odor | John Sheldon · Ian Harrower | Triumph TR7 | — | | WSPR historical record |
| 1975 · 800 km Dijon | 12 | 17 | 2. S2.0 | Stuart Chubb | Alan Jones · John Sheldon | Lola T294 Ford | — | 187 | WSPR historical record |
| 1975 · Trofeo F. Carraciolo, Monza | 14 | 33 | 6. S2.0 | Victoria Sporting Club Raci | Alan Jones · John Sheldon | Lola T294 Ford | — | 139 | WSPR historical record |
| 1975 · Spa 1000 Kilometres, Spa-Francorchamps | retired | 33 | S2.0 | Stuart Chubb | Alan Jones · John Sheldon | Lola T294 Ford | — | 15 | WSPR historical record |
| 1975 · 1000 km Nürburgring | 15 | 26 | 3. S2.0 | Victoria Sporting Club Raci | Alan Jones · John Sheldon · Rafael Barrios | Lola T294 Ford | — | 38 | WSPR historical record |
| 1974 · 1000 km Spa | entry_only | 21 | S2.0 | Paulenco Racing | Roy Johnson · John Sheldon | March 74S BMW | — | | WSPR historical record |
| 1974 · 1000 km Zeltweg, Österreichring | 19 | 18 | 4. S2.0 | Paulenco Racing | John Sheldon · John Sabourin | March 74S Ford | — | 140 | WSPR historical record |
| 1974 · Brands Hatch BA 1000 Kilometres | retired | 37 | S2.0 | Paulenco Racing | John Sheldon · "Larama" | March 74S Ford | — | 12 | WSPR historical record |