| Pos |
# |
Driver |
Car |
Time |
| 1 | 1 | Jacky Ickx/Clay Regazzoni | Ferrari 312PB | 3:20,400 |
| 2 | 3 | Brian Redman/Arturo Merzario | Ferrari 312PB | 3:23,500 |
| 3 | 2 | Tim Schenken/Ronnie Peterson | Ferrari 312PB | 3:25,400 |
| 4 | 8 | Gérard Larrousse/Hughes de Fierlant | Lola T280 Ford | 3:28,900 |
| 5 | 9 | Reinhold Jöst/Willy Kauhsen | Porsche 908/03 | 3:36,900 |
| 6 | 7 | Derek Bell/Gijs van Lennep | Mirage M6 Ford | 3:42,500 |
| 7 | 11 | John Hine/John Bridges | Chevron B21 Ford | 3:49,800 |
| 8 | 10 | John Lepp/John Gray | Chevron B19 Ford | 3:51,800 |
| 9 | 43 | Herbert Müller/Guy Chasseuil | De Tomaso Pantera | 3:55,900 |
| 10 | 30 | François Migault/Brian Robinson | Chevron B21 Ford | 3:57,400 |
| 11 | 27 | Michel Dupont/Jean-Paul Bodin | Chevron B19 Ford | 4:04,300 |
| 12 | 18 | Peter Smith/David Welpton | Chevron B19/21 Ford | 4:04,500 |
| 13 | 42 | Jean-Marie Jacquemin/Yves Deprez | De Tomaso Pantera | 4:05,400 |
| 14 | 17 | Peter Humble/Nick May | Chevron B19/21 Ford | 4:07,200 |
| 15 | 62 | Gerold Pankl/Harald Ertl | BMW 2800CS | 4:07,800 |
| 16 | 40 | Chris Tuerlinx/Etienne Stalpaert | Chevrolet Corvette | 4:09,500 |
| 17 | 55 | Erwin Kremer/John Fitzpatrick | Porsche 911S | 4:09,600 |
| 18 | 45 | Claude Ballot-Léna/Daniel Rouveyran | Ferrari 365 GTB/4 | 4:10,500 |
| 19 | 16 | Trevor Twaites/Brendan McInerney | Chevron B19/21 Ford | 4:11,100 |
| 20 | 52 | Hans Heyer/Werner Christmann | Porsche 911S | 4:11,800 |
| 21 | 23 | Martin Raymond/Arthur Collier | Daren Mk.3 Ford | 4:11,800 |
| 22 | 47 | Claude Haldi/Bernard Cheneviére | Porsche 911S | 4:13,000 |
| 23 | 15 | Roger Heavens/Mike Garton | Chevron B21 Ford | 4:16,100 |
| 24 | 56 | Peter Hoffmann/Ivo Grauls | Chevrolet Corvette | 4:18,500 |
| 25 | 60 | Hans Heyer/Thomas Betzler | Mercedes-Benz 300SEL | 4:20,900 |
| 26 | 54 | Clemens Schickentanz/Günter Steckkönig | Porsche 911S | 4:22,300 |
| 27 | 53 | Klaus Rang/Eberhard Sindel | Porsche 911S | 4:23,000 |
| 28 | 25 | Martin Ridehalgh/Hervé LeGuellec | Dulon LD11P Porsche | 4:23,700 |
| 29 | 12 | Paco Josa/Niki Bosch | Chevron B21 Ford | 4:30,300 |
| DNQ | 21 | Keith Grant/Chris Appleby | Chevron B8 BMW | 4:51,500 |
| DNQ | 26 | Tony Goodwin/Alistair Cowin | Dulon LD11 Ford | 5:05,000 |
| DNQ | 22 | Tony Birchenhough/Brian Joscelyne | Lola T212 BMW | 5:33,700 |
|
1000 km of Spa 1972