4 Hours of Portimão
| Le Mans Series | |
|---|---|
| Venue | Autódromo Internacional do Algarve |
| First race | 2009 |
| First LMS race | 2009 |
| Duration | 4 hours |
| Most wins (driver) | Philip Hanson (4) |
| Most wins (team) | United Autosports (4) |
| Most wins (manufacturer) | Oreca (6) |
The 4 Hours of Portimão (also known as 4 Hours of Algarve) is an endurance race for sports cars, held at Autódromo Internacional do Algarve, in Portugal. The first races were held in 2009 and 2010 as 1000 Kilometres of Algarve, as part of Le Mans Series calendar. Since 2017, it is run in 4 hours format, as part of the European Le Mans Series.