Loek Hartog is a racing driver from Netherlands who competes in IMSA WeatherTech for Manthey. Hartog is a one-time champion (2024), with 5 wins and 10 podiums from 16 starts.[1]
A Racer Rating of 3,097 ranks Hartog 846th of 12,285 indexed drivers, on an Elo scale where the strongest reach the low five figures. It is built from every indexed race in the driver's file.
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | GT World Challenge America | Kellymoss | 3 | 0 | 0 | 0 | 0 | 0 | P40 | −224 | 3,097 |
| IMSA WeatherTech | Manthey | 1 | 0 | 0 | 0 | 0 | 0 | P235 | −30 | ||
| 2025 | GT4 America | ACI Motorsports | 1 | 0 | 0 | 0 | 0 | 0 | P32 | −112 | 3,352 |
| WEC | Manthey | 1 | 0 | 0 | 0 | 0 | 0 | P175 | +91 | ||
| 2024 | Porsche Carrera Cup NA | Kellymoss | 10 | 5 | 10 | 0 | 0 | 0 | P1 | +873 | 3,373 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🇳🇿 Ryan Yardley | 3,037 | 13 | 7 | 6 | 54% |
| 🇺🇸 Elias De La Torre | 3,250 | 10 | 10 | 0 | 100% |
| 🇺🇸 Michael Cooper | 3,167 | 10 | 9 | 1 | 90% |
| 🇨🇦 Zachary Vanier | 3,075 | 10 | 9 | 1 | 90% |
| 🇺🇸 Dan Clarke | 3,018 | 10 | 10 | 0 | 100% |
| 🇬🇧 Alex Sedgwick | 2,660 | 10 | 9 | 1 | 90% |
| 🇺🇸 Colin Kaminsky | 2,239 | 10 | 10 | 0 | 100% |
| 🇩🇴 Jimmy Llibre | 2,155 | 10 | 10 | 0 | 100% |
| 🇺🇸 Jake Pedersen | 2,049 | 10 | 10 | 0 | 100% |
| 🇺🇸 Yves Baltas | 1,926 | 10 | 10 | 0 | 100% |
Loek Hartog is a Dutch racing driver who competes in IMSA WeatherTech competition with Manthey, having also built experience in GT World Challenge Europe Endurance Cup and Porsche Carrera Cup North America machinery earlier in his career. Across 16 career starts in the record, Hartog has claimed 5 wins and 10 podiums, a return that underlines his consistency in a highly competitive discipline. That body of work culminated in a championship title in 2024, marking the high point of his career to date and cementing his status as an established name within the Manthey program.[1]
Currently rated at 3,097 in the Racer Rating system, placing him 846th among active drivers on a scale where the world's elite sit between roughly 10,000 and 11,500, Hartog remains active in the 2026 season. Through one round so far this year he has yet to register a win or podium, sitting 175th in the standings as the campaign gets underway. With a title already secured and a proven record of victories and podium finishes behind him, Hartog continues to compete as an active driver looking to build on his established credentials in the seasons ahead.[2]