| 1 | 1 | 1. P+5.0 | Shelby American Inc. | Ken Miles · Lloyd Ruby | Ford X1 Roadster | — | 228 | WSPR historical record |
| 2 | 3 | 2. P+5.0 | Holman & Moody | Walt Hansgen · Mark Donohue | Ford Mk II | — | 216 | WSPR historical record |
| 3 | 19 | 1. S5.0 | Essex Wire Corporation | Skip Scott · Peter Revson | Ford GT40 | — | 213 | WSPR historical record |
| 4 | 52 | 1. P2.0 | Porsche System Engineering | Hans Herrmann · Joe Buzzetta · Gerhard Mitter | Porsche 906 | — | 209 | WSPR historical record |
| 5 | 46 | 2. P2.0 | SpA Ferrari SEFAC | Ludovico Scarfiotti · Lorenzo Bandini | Ferrari Dino 206S | — | 206 | WSPR historical record |
| 6 | 49 | 3. P2.0 | Charles Vögele | Jo Siffert · Charles Vögele | Porsche 906 | — | 206 | WSPR historical record |
| 7 | 54 | 1. S2.0 | US Porsche Germany | George Follmer · Peter Gregg | Porsche 904 GTS ASK | — | 2 | WSPR historical record |
| 8 | 50 | 4. P2.0 | Ed Hugus | Lake Underwood · Ed Hugus | Porsche 906 | — | 204 | WSPR historical record |
| 9 | 9 | 1. GT+5.0 | Roger Penske | George Wintersteen · Ben Moore | Chevrolet Corvette Sting Ra | — | 201 | WSPR historical record |
| 10 | 6 | 1. S+5.0 | Scuderia Bear | Bob Grossman · Ed Lowther | Shelby Cobra roadst | — | 197 | WSPR historical record |
| 11 | 8 | 2. GT+5.0 | Harold C. Whims | Don Yenko · Dave Morgan · Harold Whims | Chevrolet Corvette Sting Ra | — | 197 | WSPR historical record |
| 12 | 4 | 3. P+5.0 | Holman & Moody | A. J. Foyt · Ronnie Bucknum | Ford Mk II | — | 192 | WSPR historical record |
| 13 | 23 | 2. S5.0 | Scuderia Bear | Bruce Jennings · Richard Holquist · DNS - Oscar Koveleski | Ford GT40 | — | 189 | WSPR historical record |
| 14 | 63 | 1. S1.6 | Autodelta SpA | "Geki" · Gaston Andrey · DNS - Andrea de Adamich · DNS - Roberto Bussinello | Alfa Romeo Giulia TZ2 | — | 189 | WSPR historical record |
| 15 | 80 | 3. S5.0 | Tom Payne | Bob Said · Ray Cuomo · John Addison · DNS - Tom Payne · DNS - Fred Salo | Shelby Cobra | — | 188 | WSPR historical record |
| 16 | 56 | 2. S2.0 | Jacques Duval | Jacques Duval · Horst Kroll · DNS - Ubald Saskal | Porsche 904 GTS | — | 188 | WSPR historical record |
| 17 | 59 | 1. GT2.0 | British Motor Co. | Roger Mac · Peter Manton · DNS - Andrew Hedges · DNS - Emmett Brown | MGB | — | 178 | WSPR historical record |
| 18 | 67 | 5. P2.0 | Donald Healey Motor Co. | Paul Hawkins · Timo Mäkinen | Austin-Healey Sprite | — | 175 | WSPR historical record |
| 19 | 41 | 1. GT2.5 | Standard Triumph Motor Co. | Steve Froines · Bill Pendleton | Triumph TR4A | — | 172 | WSPR historical record |
| 20 | 51 | 2. GT2.0 | RBM Motors | Jack Ryan · E. Linley Coleman · DNS - Bill Bencker | Porsche 911 | — | 168 | WSPR historical record |
| 21 | 65 | 1. S1.3 | Fred J. Baker | Fred Baker · Bill Kirtley | Alpine M65 Renault | — | 168 | WSPR historical record |
| 22 | 7 | 2. S+5.0 | Space Science Service | John Bentley · Arthur M. Latta · Herb Byrne | Shelby Cobra 427 | — | 166 | WSPR historical record |
| 23 | 40 | 2. GT2.5 | Standard Triumph Motor Co. | E. Richard Gilmartin · Mike Rothschild | Triumph TR4A | — | 162 | WSPR historical record |
| 24 | 69 | 2. S1.3 | Capt. Kenneth Sellers | Kenneth Sellers · Robert Shaw | Alpine M65 Renault | — | 162 | WSPR historical record |
| 25 | 58 | 3. S2.0 | Carl Haas Automobiles | William McKemie · Fred Opert | Elva Courier Mk IV Ford | — | 153 | WSPR historical record |
| 26 | 42 | 3. GT2.5 | Standard Triumph Motor Co. | Ludwig Heimrath · R. Craig Hill | Triumph TR4A | — | 151 | WSPR historical record |
| 27 | 68 | S1.3 | Howard Hanna | Howard Hanna · Morrow Decker · DNS - George Waltman | Matra Djet MB8S Renault | — | 148 | WSPR historical record |
| 28 | 92 | 4. GT2.5 | John Kingham | Milo Vega · Bob Kingham · Herb Byrne | Triumph TR4A | — | 131 | WSPR historical record |
| 29 | 66 | P2.0 | Donald Healey Motor Co. | Rauno Aaltonen · Clive Baker | Austin-Healey Sprite | — | 121 | WSPR historical record |
| 30 | 32 | GT5.0 | Richard B. Robson | Rajah Rodgers · Bill Buchman · Richard Robson | Jaguar XK-E | — | 82 | WSPR historical record |
| 61 | 2 | P+5.0 | Shelby American Inc. | Dan Gurney · Jerry Grant | Ford Mk II | — | 227 | WSPR historical record |
| 62 | 22 | S5.0 | Bill Wonder | William Wonder · Bobby Brown | Ford GT40 | — | 100 | WSPR historical record |
| 63 | 43 | P3.0 | Fergus Import Motors | Ben Hall · Al Costner | Morgan Plus 4 SS | — | 35 | WSPR historical record |
| 64 | 36 | P3.0 | Ross MacGrotty Chevrolet | Ross MacGrotty · Art Riley · Ed Myers | Yenko Stinger | — | 25 | WSPR historical record |
| 31 | 26 | P5.0 | North American Racing Team | Pedro Rodriguez · Mario Andretti | Ferrari 365P2 | — | 188 | WSPR historical record |
| 32 | 48 | P2.0 | Otto Zipper | Don Wester · Scooter Patrick · DNS - Dave Jordan | Porsche 906 | — | 182 | WSPR historical record |
| 33 | 27 | P5.0 | SpA Ferrari SEFAC | Mike Parkes · Bob Bondurant | Ferrari 330P3 | — | 172 | WSPR historical record |
| 34 | 44 | P3.0 | British Motor Co. | Paddy Hopkirk · Andrew Hedges · DNS - Peter Manton · DNS - Emmett Brown | MGB | — | 157 | WSPR historical record |
| 35 | 47 | S2.0 | US Briggs Cunningham | Briggs Cunningham · Dave Jordan · John Fitch | Porsche 904 GTS ASK | — | 1 | WSPR historical record |
| 36 | 25 | S5.0 | Alan Mann Racing | John Whitmore · Frank Gardner · DNS - Chris Amon | Ford GT40 | — | 146 | WSPR historical record |
| 37 | 24 | S5.0 | Alan Mann Racing | Graham Hill · Jackie Stewart | Ford GT40 | — | 142 | WSPR historical record |
| 38 | 85 | GT2.0 | Continental Cars Ltd. | Albert Ackerly · Archibald J. McNeill | MGB | — | 137 | WSPR historical record |
| 39 | 53 | P2.0 | Porsche System Engineering | Gerhard Mitter · Günther Klass | Porsche 906 | — | 120 | WSPR historical record |
| 40 | 55 | S2.0 | US Porsche System Engineerin | Udo Schütz · Dieter Glemser | Porsche 904 GTS ASK | — | g 1 | WSPR historical record |
| 41 | 17 | S5.0 | Comstock Racing Team | Eppie Wietzes · Craig Fisher | Ford GT40 | — | 96 | WSPR historical record |
| 42 | 57 | S2.0 | Wetanson & Ripley | Millard Ripley · Herb Wetanson | Porsche 904 GTS | — | 94 | WSPR historical record |
| 43 | 87 | P2.0 | Keymo Motors Corporation | Charlie Kolb · John Fulp · DNS - Bob Thorpe | Porsche 904/8 Bergspyder | — | 87 | WSPR historical record |
| 44 | 18 | S5.0 | Comstock Racing Team | Bob McLean · Jean Oulette | Ford GT40 | — | 83 | WSPR historical record |
| 45 | 82 | GT5.0 | Terry Kohler | Jerry Kohler · Michael Reina · Walt Biddle · DNS - Leslie Behm | Shelby GT350 | — | 71 | WSPR historical record |
| 46 | 33 | S5.0 | Arthur W. Swanson | Arthur W. Swanson · Robert Ennis | Ferrari 250LM | — | 70 | WSPR historical record |
| 47 | 10 | P+5.0 | Roger Penske | Dick Thompson · Dick Guldstrand | Chevrolet Corvette Gran | — | 65 | WSPR historical record |
| 48 | 62 | S1.6 | Autodelta SpA | Lucien Bianchi · Bernard Consten | Alfa Romeo Giulia TZ2 | — | 61 | WSPR historical record |
| 49 | 35 | S3.0 | Jack Slottag | Jack Slottag · Larry B. Perkins | Ferrari 250 GTO | — | 61 | WSPR historical record |
| 50 | 39 | P3.0 | Standard Triumph Motor Co. | Bob Tullius · Charles Gates | Triumph TR4A | — | 47 | WSPR historical record |
| 51 | 21 | S5.0 | Peter Sutcliffe | Innes Ireland · Peter Sutcliffe | Ford GT40 | — | 47 | WSPR historical record |
| 52 | 11 | P+5.0 | Chaparral Cars Inc. | Hap Sharp · Jim Hall | Chaparral 2D Che | — | 35 | WSPR historical record |
| 53 | 20 | S5.0 | Essex Wire Corporation | Masten Gregory · Augie Pabst | Ford GT40 | — | 30 | WSPR historical record |
| 54 | 12 | P+5.0 | Chaparral Cars Inc. | Jo Bonnier · Phil Hill | Chaparral 2D Chevrole | — | 27 | WSPR historical record |
| 55 | 60 | GT1.6 | Autolab Imports | Robert Colombosian · John R. Todd | Lotus Elan | — | 25 | WSPR historical record |
| 56 | 61 | S1.6 | Autodelta SpA | Teodoro Zeccoli · "Geki" | Alfa Romeo Giulia TZ2 | — | 22 | WSPR historical record |
| 57 | 64 | S1.6 | Filippo Theodoli | Sam Posey · Harry Theodoracopulos - DND | Alfa Romeo Giulia TZ2 | — | 16 | WSPR historical record |
| 58 | 89 | S1.3 | Sherman S. Smith | Edgar H. Schantz · Sherman S. Smith | Abarth-Simca 1300 Bialbero | — | 13 | WSPR historical record |
| 59 | 84 | GT2.0 | Roger West | Roger West · Tommy Charles | MGB | — | 7 | WSPR historical record |
| 60 | 37 | P3.0 | McMillan Ring Free Oil Co. | Donna Mae Mims · John Luke | Yenko Stinger | — | 1 | WSPR historical record |
| did_not_start | 30 | P5.0 | Frans Gillebard | Skip Hudson · Frans Gillebard | Ferrari 330P | — | | WSPR historical record |
| did_not_start | 31 | GT5.0 | Jaguar Cars of Winter Haven | Dave Hull · Bob Kingham | Jaguar XK-E | — | | WSPR historical record |
| did_not_start | 34 | P5.0 | Don Fong | Tom O'Brien · George Parsons | Ferrari 275P | — | | WSPR historical record |
| did_not_start | 38 | GT2.5 | Anatoly Arutunoff | Anatoly Arutunoff · H. Bryan Crow | Lancia Flaminia Zagato | — | | WSPR historical record |
| entry_only | - | S1.6 | Autolab Imports | John R. Todd | Lotus Elan | — | | WSPR historical record |
| entry_only | - | S2.0 | Art Riley | xxx | Volvo P1800 | — | | WSPR historical record |
| entry_only | - | S2.0 | Brumos Porsche | Peter Gregg · George Barber, Jr. | Porsche 904 GTS | — | | WSPR historical record |
| entry_only | 5 | P+5.0 | Kar Kraft | Bruce McLaren | Ford Mk J-Car | — | | WSPR historical record |
| entry_only | 14 | P5.0 | Frank Arciero | Bud Tinglestad · Roger McCluskey | Arciero Mk 2 Chevrolet | — | | WSPR historical record |
| entry_only | 15 | P5.0 | de Tomaso Automobili | Pierre Noblet · Franco Bernabei · Umberto Maglioli | De Tomaso Mangusta | — | | WSPR historical record |
| entry_only | 16 | GT5.0 | Ben Warren | John Scott · Ben Warren · C. C. Canada · Donald Russell | Shelby GT350 | — | | WSPR historical record |
| entry_only | 28 | P5.0 | SpA Ferrari SEFAC | Nino Vaccarella · Jean Guichet | Ferrari 330P3 | — | | WSPR historical record |
| entry_only | 29 | P5.0 | SpA Ferrari SEFAC | Jean Guichet · Lorenzo Bandini · Bob Bondurant | Ferrari 330P3 | — | | WSPR historical record |
| entry_only | 45 | P2.0 | SpA Ferrari SEFAC | Giampiero Biscaldi · Mario Casoni | Ferrari Dino 206S | — | | WSPR historical record |
| entry_only | 81 | S+5.0 | Archway Ford | Harold Keck · Gary Morgan | Shelby Cobra | — | | WSPR historical record |
| entry_only | 83 | GT5.0 | Michael Reina | Don Kearney · Michael Reina | Shelby GT350 | — | | WSPR historical record |
| entry_only | 86 | GT2.0 | Kenneth G. Chambliss | Ernie Croucher · Pete Glenn | MGB | — | | WSPR historical record |
| entry_only | 90 | S1.6 | Eduardo Dibos | Eduardo Dibos-Chappuis · Mario Colabattisti | Alfa Romeo Giulia TZ2 | — | | WSPR historical record |
