| 1 |  Toyota Gazoo Racing (Mike Conway, Kamui Kobayashi, José María López) | 6 h 00 min 02 s 534 |
| 2 | Toyota Gazoo Racing 2 (Sébastien Buemi, Kazuki Nakajima, Brendon Hartley) | + 34 s 170 |
| 3 |  Rebellion Racing (Bruno Senna, Gustavo Menezes, Norman Nato) | + 1 Lap |
| 4 |  United Autosports (Philip Hanson, Filipe Albuquerque, Paul Di Resta) | + 3 Laps |
| 5 | Cool Racing (Nicolas Lapierre, Antonin Borga, Alexander Coigny) | + 4 Laps |
| 6 |  Racing Team Nederland (Frits Van Eerd, Giedo Van der Garde, Job van Uitert) | + 4 Laps |
| 7 | Jota Sport (Roberto González Valdez, António Félix da Costa, Anthony Davidson) | + 4 Laps |
| 8 |  Cetilar Racing (Roberto Lacorte, Andrea Belicchi, Giorgio Sernagiotto) | + 6 Laps |
| 9 |  Porsche GT Team (Michael Christensen, Kévin Estre) | + 8 Laps |
| 10 | Aston Martin Racing (Nicki Thiim, Marco Sørensen) | + 8 Laps |
| 11 | Aston Martin Racing 2 (Alex Lynn, Maxime Martin) | + 8 Laps |
| 12 | Ferrari (James Calado, Alessandro Pier Guidi, Davide Rigon, Miguel Molina) | + 8 Laps |
| 13 | Porsche GT Team 2 (Richard Lietz, Gianmaria Bruni) | + 8 Laps |
| 14 | Ferrari (James Calado, Alessandro Pier Guidi, Davide Rigon, Miguel Molina) | + 8 Laps |
| 15 | AF Corse 2 (François Perrodo, Emmanuel Collard, Nicklas Nielsen) | + 9 Laps |
| 16 | Dempsey-Proton Racing (Matt Campbell, Christian Ried, Riccardo Pera) | + 9 Laps |
| 17 | TF Sport (Salih Yoluç, Charlie Eastwood, Jonathan Adam) | + 9 Laps |
| 18 | Team Project 1 (Egidio Perfetti, Laurents Hörr, Matteo Cairoli) | + 10 Laps |
| 19 | Dempsey-Proton Racing 2 (Gianluca Giraudi, Ricardo Sanchez, Lucas Légeret) | + 10 Laps |
| 20 | Team Project 1 II (Ben Keating, Felipe Fraga, Jeroen Bleekemolen) | + 10 Laps |
| 21 | AF Corse 3 (Thomas Flohr, Francesco Castellacci, Giancarlo Fisichella) | + 10 Laps |
| 22 | Red River Sport (Bonamy Grimes, Johnny Mowlem, Charles Hollings) | + 11 Laps |
| 23 |  Jackie Chan DC Racing (Ho-Pin Tung, Ryan Cullen, Will Stevens) | + 11 Laps |
| 24 |  High Class Racing (Mark Patterson, Kenta Yamashita, Anders Fjordbach) | + 11 Laps |
| 25 | Aston Martin Racing 3 (Paul Dalla Lana, Augusto Farfus, Ross Gunn) | + 12 Laps |
| 26 | Gulf Racing (Michael Wainwright, Andrew Watson, Ben Barker) | + 13 Laps |
| 27 |  ByKolles Racing Team (Tom Dillmann, Bruno Spengler, Oliver Webb) | + 17 Laps |
| 28 |  Eurasia Motorsport (Nobuya Yamanaka, Nicholas Foster, Roberto Merhi) | + 21 Laps |
Belgium - Spa - 15 August 2020