| 14.5.2017 | 4 h Monza | 2 | | Falb / Rayhall | United Autosports | 19th |
| 14.5.2017 | 4 h Monza | 3 | | Patterson / Boyd / England | United Autosports | 14th |
| 14.5.2017 | 4 h Monza | 4 | | Coigny / Alexander / Forgione | Cool Racing By GPC | 31st |
| 14.5.2017 | 4 h Monza | 5 | #OR03-06 | Krebs / Müller / Viidas | By Speed Factory | 33rd |
| 14.5.2017 | 4 h Monza | 6 | | Woodward / Kaiser / Wells | 360 Racing | 17th |
| 14.5.2017 | 4 h Monza | 7 | | Borga / Droux / Schatz | Duqueine Engineering | 18th |
| 14.5.2017 | 4 h Monza | 8 | | Beltoise / Hassid / Légeret | Duqueine Engineering | 29th |
| 14.5.2017 | 4 h Monza | 9 | | Talkanitsa / Talkanitsa, Jr. / Mediani | AT Racing | DNF |
| 21.5.2017 | British LMP3 Brands Hatch | 2 | | England / Evans | United Autosports | DNS/7th |
| 21.5.2017 | British LMP3 Brands Hatch | 3 | | Wells / Bell | United Autosports | 1st/2nd |
| 21.5.2017 | British LMP3 Brands Hatch | 6 | | | 360 Racing | DNA |
| 21.5.2017 | British LMP3 Brands Hatch | 7 | | | T-Sport Racing | DNA |
| 21.5.2017 | British LMP3 Brands Hatch | 23 | | Rishover / Spence | Nielsen Racing | 3rd/DNF |
| 21.5.2017 | British LMP3 Brands Hatch | 26 | | Dean / Moore | Tockwith Motorsport | 7th/4th |
| 21.5.2017 | British LMP3 Brands Hatch | 28 | | Bailey / Schulz | G-Cat Racing | 5th/6th |
| 21.5.2017 | British LMP3 Brands Hatch | 72 | #OR03-49 | Newbould / Randle | Douglas Motorsports | 4th/3rd |
| 21.5.2017 | British LMP3 Brands Hatch | 79 | | Noble / McCaig | Nielsen Racing | 2nd/1st |
| 21.5.2017 | British LMP3 Brands Hatch | 96 | #OR03-64 | Butel / Gibbs | Speedworks Motorsport | 6th/5th |
| 21.5.2017 | Benelux Zandvoort | 203 | | Smiechowski / Jordan | Inter Europol Competition | 3rd/5th |
| 21.5.2017 | Benelux Zandvoort | 204 | | Laub / Hippe | Inter Europol Competition | 4th/7th |
| 21.5.2017 | Benelux Zandvoort | 222 | | David Hauser | Racing Experience | 2nd/1st |
| 28.5.2017 | 4 h Paul Ricard | 5 | #OR03-06 | Fuster / Abello | By Speed Factory | 23rd |
| 28.5.2017 | 4 h Paul Ricard | 7 | #OR03-29 | Hery / Denis / Neveu | Wintec | 12th |
| 28.5.2017 | 4 h Paul Ricard | 8 | | Borga / Enqvist | Duqueine Engineering | 3rd |
| 28.5.2017 | 4 h Paul Ricard | 9 | | Duqueine / Panciatici / Légeret | Duqueine Engineering | 8th |
| 28.5.2017 | 4 h Paul Ricard | 10 | | Borga / Maris | Duqueine Engineering | 13th |
| 28.5.2017 | 4 h Paul Ricard | 22 | | Smiechowski / Elkmann | Inter Europol Competition | 11th |
| 28.5.2017 | 4 h Paul Ricard | 24 | | Nicolet / Nicolet | OAK Racing | 4th |
| 28.5.2017 | 4 h Paul Ricard | 33 | | Scheuschner / Michel | Inter Europol Competition | 10th |
| 28.5.2017 | 4 h Paul Ricard | 39 | | Gauvin / Trouillet / Deguffroy | Graff | 5th |
| 28.5.2017 | 4 h Paul Ricard | 93 | #OR03-20 | Fontaine / Decultot / Perroy | N'Race | DNA |
| 28.5.2017 | 4 h Paul Ricard | 735 | #OR03-70 | Dracone / Baratto | BHK Motorsport | DNA |
| 28.5.2017 | 4 h Paul Ricard | 888 | | Dagoneau / Cimadomo / Rossello | Graff | 7th |
| 11.6.2017 | British LMP3 Spa | 102 | | Wilson / Evans | United Autosports | 7th/7th |
| 11.6.2017 | British LMP3 Spa | 103 | | Wells / Bell | United Autosports | 1st/2nd |
| 11.6.2017 | British LMP3 Spa | 106 | | Berridge / Evans | 360 Racing | DNA |
| 11.6.2017 | British LMP3 Spa | 107 | | Steve Tandy | T-Sport | DNA |
| 11.6.2017 | British LMP3 Spa | 123 | | Rishover / Spence | Nielsen Racing | DNF/DNS |
| 11.6.2017 | British LMP3 Spa | 126 | | Dean / Moore | Tockwith Motorsport | 2nd/5th |
| 11.6.2017 | British LMP3 Spa | 128 | | Bailey / Schulz | G-Cat Racing | 8th/4th |
| 11.6.2017 | British LMP3 Spa | 172 | #OR03-49 | Thomas Randle | Douglas Motorsports | DNA |
| 11.6.2017 | British LMP3 Spa | 179 | | McCaig / Noble | Ecurie Ecosse/Nielsen Racing | 3rd/1st |
| 11.6.2017 | British LMP3 Spa | 196 | #OR03-64 | Mansell / Butel | Speedworks Motorsport | 6th/3rd |
| 11.6.2017 | Benelux Spa SER | 203 | | Smiechowski | Inter Europol Competition | 2nd/2nd |
| 11.6.2017 | Benelux Spa SER | 204 | | Bourgois | Inter Europol Competition | 3rd/4th |
| 11.6.2017 | Benelux Spa SER | 222 | | David Hauser | Racing Experience | 1st/3rd |
| 11.6.2017 | Benelux Spa SER | 227 | | Bailey / Schulz | G-Cat Racing | DNA |
| 11.6.2017 | Benelux Spa SER | 233 | #OR03-64 | | Speedworks Motorsport | DNA |
| 17.6.2017 | Road to Le Mans | 2 | | Falb / Rayhall | United Autosport | 1st/2nd |
| 17.6.2017 | Road to Le Mans | 4 | | Coigny / Forgione | Cool Racing by GPC | 34th/DNS |
| 17.6.2017 | Road to Le Mans | 9 | | Janco / Kraut | Duqueine Engineering | 33rd/27th |
| 17.6.2017 | Road to Le Mans | 10 | | Borga / Borga | Duqueine Engineering | 31st/DNF |
| 17.6.2017 | Road to Le Mans | 11 | | Melin / Légeret | Duqueine Engineering | DNF/13th |
| 17.6.2017 | Road to Le Mans | 12 | #OR03-32 | Marateotto / Cencetti | SVC Sport Management | 17th/30th |
| 17.6.2017 | Road to Le Mans | 14 | #OR03-10 | Kapadia / Rich | RLR M Sport | 3rd/DNF |
| 17.6.2017 | Road to Le Mans | 15 | #OR03-06 | de Jong / Kim | By Speed Factory | 40th/26th |
| 17.6.2017 | Road to Le Mans | 18 | | Cougnaud / Ricci | M. Racing - YMR | 2nd/7th |
| 17.6.2017 | Road to Le Mans | 22 | | McGuire / Bell | United Autosport | 7th/20th |
| 17.6.2017 | Road to Le Mans | 23 | | Meins / Lynn | United Autosport | 30th/25th |
| 17.6.2017 | Road to Le Mans | 33 | | Ibran / Waaijenberg | Ibran Pardo Javier | DNF/DNF |
| 17.6.2017 | Road to Le Mans | 44 | | Cummings / Fontes | SPV Motorsport | 38th/23rd |
| 17.6.2017 | Road to Le Mans | 48 | | Pronk / Kox | Kox Racing | 14th/12th |
| 17.6.2017 | Road to Le Mans | 49 | | Lok / Bradley | Win Motorsport | 10th/11th |
| 17.6.2017 | Road to Le Mans | 53 | | Bihel / Millara | M. Racing - YMR | 4th/15th |
| 17.6.2017 | Road to Le Mans | 55 | | Sdanewitsch / Rugolo | Spirit of Race | 11th/DNF |
| 17.6.2017 | Road to Le Mans | 65 | | Chila / Carde | Graff | 13th/8th |
| 17.6.2017 | Road to Le Mans | 66 | | Corbett / Andrews | Graff | 16th/DNF |
| 17.6.2017 | Road to Le Mans | 72 | | Cimadomo / Dagoneau | Graff | 23rd/22nd |
| 17.6.2017 | Road to Le Mans | 79 | | Noble / Wells | Nielsen Racing | 12th/29th |
| 17.6.2017 | Road to Le Mans | 85 | | Kvamme / Popow | Eurointernational | 19th/DNF |
| 17.6.2017 | Road to Le Mans | 86 | | Dromedari / Capo | Eurointernational | 15th/DNF |
| 17.6.2017 | Road to Le Mans | 87 | | Farano / Dons | RLR M Sport | 5th/DNF |
| 17.6.2017 | Road to Le Mans | 89 | | Taylor / Winslow | Graff | 8th/4th |
| 17.6.2017 | Road to Le Mans | 90 | | Talkanitsa / Talkanitsa, Jr. | AT Racing | DNS/16th |
| 17.6.2017 | Road to Le Mans | 98 | | Meyrick / de Doncker | Motorsport 98 | 6th/9th |
| 17.6.2017 | Road to Le Mans | 99 | #OR03-20 | Costa / Perroy | N'Race | 9th/6th |
| 25.6.2017 | 4 h Dijon | 7 | #OR03-29 | Hery / Denis | Wintec | 7th |
| 25.6.2017 | 4 h Dijon | 9 | | Panciatici / Légeret | Duqueine Engineering | 1st |
| 25.6.2017 | 4 h Dijon | 22 | | Smiechowski / Still | Inter Europol Competition | 2nd |
| 25.6.2017 | 4 h Dijon | 33 | | Scheuschner / Bourgois | Inter Europol Competition | 4th |
| 25.6.2017 | 4 h Dijon | 39 | | Gauvin / Trouillet / Deguffroy | Graff | 3rd |
| 25.6.2017 | 4 h Dijon | 93 | #OR03-20 | Fontaine / Decultot / Perroy | N'Race | 6th |
| 25.6.2017 | 4 h Dijon | 735 | #OR03-70 | Dracone / Pommer | BHK Motorsport | DNF |
| 1.7.2017 | IMSA PC Watkins Glen | 3 | | Naj Husain | Extreme Speed Motorsports | 22nd/8th |
| 1.7.2017 | IMSA PC Watkins Glen | 4 | | Matthew Dicken | Ansa Motorsports | 10th/13th |
| 1.7.2017 | IMSA PC Watkins Glen | 8 | | Kenton Koch | P1 Motorsports | 2nd/18th |
| 1.7.2017 | IMSA PC Watkins Glen | 12 | | Andres Gutierrez | Performance Tech Motorsports | 3rd/1st |
| 1.7.2017 | IMSA PC Watkins Glen | 17 | | Robby Foley | P1 Motorsports | 4th/20th |
| 1.7.2017 | IMSA PC Watkins Glen | 71 | | Juan Perez | P1 Motorsports | unused |
| 1.7.2017 | IMSA PC Watkins Glen | 75 | | James Dayson | CWR | 5th/3rd |
| 1.7.2017 | IMSA PC Watkins Glen | 87 | | Robert La Rocca | HP-Tech Motorsport | unused |
| 2.7.2017 | Chinese LMP3 Zhejiang | 1 | | Yan / Lombard | FS Sports | 11th |
| 2.7.2017 | British LMP3 Silverstone | 2 | | England / Evans | United Autosports | 4th/4th |
| 2.7.2017 | British LMP3 Silverstone | 3 | | Wells / Bell | United Autosports | 2nd/1st |
| 2.7.2017 | British LMP3 Silverstone | 9 | | Gibbs / Kapadia | Nielsen Racing | 5th/6th |
| 2.7.2017 | Chinese LMP3 Zhejiang | 17 | | Waite / Clairay | PTRS | 6th |
| 2.7.2017 | British LMP3 Silverstone | 26 | | Dean / Moore | Tockwith Motorsport | DNA |
| 2.7.2017 | British LMP3 Silverstone | 72 | #OR03-49 | O'Keeffe | Douglas Motorsports | 3rd/3rd |
| 2.7.2017 | British LMP3 Silverstone | 79 | | Noble / McCaig | Nielsen Racing | 1st/2nd |
| 2.7.2017 | British LMP3 Silverstone | 96 | #OR03-64 | Butel / Bentley | Speedworks Motorsport | 6th/5th |