Pre-race sessions:
3 non-qualifying practice sessions held for a total of 480 minutes on 24-26/3
1 qualifying session held for a total of 180 minutes on 25/3
| Winners: |
| Overall: | 3 | Chaparral 2A Chevrolet | Hall / Sharp |
| Prototype GT +4000 [PT 14-15]: | 11 | Ford GT40 | Miles / McLaren |
| Prototype GT 4000 [PT 11-13]: | 31 | Ferrari 250 LM | Piper / Maggs |
| Prototype GT 2000 [PT 7-10]: | 38 | Porsche 904/8 | Mitter / Linge |
| Grand Touring +5000 [GT 15]: | 5 | Chevrolet Corvette Sting Ray | Robertson / Boo |
| Grand Touring 5000 [GT 14]: | 15 | Shelby Cobra Daytona Coupe | Bondurant / Schlesser |
| Grand Touring 3000 [GT 12]: | 34 | Austin-Healey 3000 | Hawkins / Banks |
| Grand Touring 2000 [GT 10]: | 40 | Porsche 904 GTS | Underwood / Klass |
| Grand Touring 1600 [GT 9]: | 58 | Alfa Romeo Giulia TZ | Rolland / Consten |
| Grand Touring 1300 [GT 7-8]: | 68 | MG Midget | Hedges / Mac |
| Fastest Laps: |
| Overall: | 3 | Chaparral 2A Chevrolet | Jim Hall (USA) | 2:59.300 | 168.025 km/h | |
| Pole Positions: |
| Overall: | 3 | Chaparral 2A Chevrolet | Jim Hall (USA) | 2:57.600 | 169.633 km/h |
| Prototype GT +4000 [PT 14-15]: | 11 | Ford GT40 | Miles / McLaren | 3:07.800 | |
| Prototype GT 4000 [PT 11-13]: | 26 | Ferrari 330 P | Bob Grossman (USA) | | |
| Prototype GT 2000 [PT 7-10]: | 38 | Porsche 904/8 | Gerhard Mitter (D) | | |
| Grand Touring +5000 [GT 15]: | 6 | Chevrolet Corvette Sting Ray | Don Yenko (USA) | | |
| Grand Touring 5000 [GT 14]: | 16 | Shelby Cobra Daytona Coupe | Spencer / Adams / Hill | 3:14.000 | |
| Grand Touring 4000 [GT 13]: | 28 | Jaguar E-type | Richard Robson (USA) | | |
| Grand Touring 3000 [GT 12]: | 35 | Ferrari 250 GTO | Skip Scott (USA) | | |
| Grand Touring 2500 [GT 11]: | 37 | Triumph TR4 | M. Barry Martin (CDN) | | |
| Grand Touring 2000 [GT 10]: | 40 | Porsche 904 GTS | Lake Underwood (USA) | | |
| Grand Touring 1600 [GT 9]: | 56 | Alfa Romeo Giulia TZ | Bussinello / de Adamich | 3:31.000 | |
| Grand Touring 1300 [GT 7-8]: | 63 | Abarth-Simca 1300 Bialbero | Richard Holquist (USA) | | |
| Notes of interest: |
| Top makes by numbers: | Ferrari (9), Porsche (9), Shelby (7), Chevrolet (4), Alfa Romeo (4), MG (4), Triumph (4) |
| Top engines by numbers: | Ford (15), Ferrari (9), Porsche (9), Chevrolet (8), BMC (7) |
| Top car types by numbers: | Porsche 904 (8), Shelby Cobra Daytona Coupe (4), Alfa Romeo Giulia TZ (4) |
| Driver nationalities: | USA (98), GB (10), I (7), CDN (6), D (3), F (3), FIN (2), CH (2), B (2) |
| Team nationalities: | USA (44), GB (11), I (6), D (3) |
| Most used colours: | red (22%), blue (22%), white (20%), silver (14%), green (7%) |
| Engine positions: | front-engined (54%), mid-engined (37%), rear-engined (9%) |
| Average engine size: | 2999 cc |
| Oldest known drivers: | Briggs Cunningham (58), Art Riley (50), John Fitch (48) |
| Youngest known drivers: | Bruno Deserti (23), Clive Baker (23), Andrea de Adamich (24) |