Porsche Endurance Challenge North America
Welcome to North America’s premier one-make endurance championship.
Porsche Endurance Challenge North America brings strategy and teamwork to the forefront through long-format racing, pit stops, and multi-driver entries.
These endurance elements create a valuable proving ground for drivers seeking to build skills which are essential for higher-level GT competition in IMSA & SRO.
Long formats. Shared strategy. Endurance racing made accessible.
Porsche Endurance Challenge North America is the ultimate test of skill, strategy, and stamina for drivers at every level. Featuring the Porsche 992 911 GT3 Cup and 718 Cayman GT4 RS Clubsport, the series delivers high-performance, multi-class racing in a professional, one-make environment with Pro-Am and Am classes. With internationally aligned Porsche One-Make regulations and no need for Balance of Performance requirements, championship results are determined purely by driver and team performance, while minimal impact from driver ratings makes the series accessible to competitors at all stages of their careers, from seasoned professionals to gentleman drivers refining their skills.
Four championships. One challenge. Ultimate endurance.
With four championships on the line, featuring the 992 911 GT3 Cup and 718 Cayman GT4 RS Clubsport, and race durations from 100 minutes to four hours, the series tests strategy, teamwork, and endurance, giving drivers at all stages of their careers the chance to push themselves and their cars to the limit.
The Pro-Am class.
The Pro-Am class offers developing drivers the opportunity to compete alongside a more experienced driver. Built around collaboration and mentorship, it blends driver development with competitive endurance racing.
The Am class.
The Am class is designed for Bronze–rated drivers seeking a pure, evenly matched endurance racing experience. Focused on development, consistency, and collaboration, it provides an accessible platform to compete.
Global platform.
With more than 30 championships worldwide, the proven Porsche One-Make platform eliminates the need for BoP by aligning technical, sporting, and safety regulations, creating a fair, safe, and predictable environment.
Complete factory-backed support.
Porsche Sprint & Endurance Challenge benefits from full factory support through Porsche Motorsport North America, including technical expertise, parts access, and professional guidance. You don’t just race a Porsche – you race with Porsche.
VIP hospitality.
Exclusive, premium hospitality designed for Porsche Sprint & Endurance Challenge drivers, teams, sponsors, and VIP guests.
Beyond the grid.
Through driver development initiatives, strategic partnerships, and comprehensive factory support, Porsche Motorsport North America creates opportunities on and off the track for Porsche Sprint & Endurance Challenge drivers, teams, and partners.
The cars.
Drivers compete in the 911 GT3 Cup (Type 992.1) & 718 Cayman GT4 RS Clubsport, Porsche’s proven platforms for close, competitive racing.
The calendar.
2026 Porsche Endurance Challenge North America schedule.
| Round | Track | Date | Location |
|---|---|---|---|
| 1 | Sebring International Raceway | 6 – 8 March | Sebring, FL |
| 2 | Sonoma International Raceway | 10 – 12 April | Sonoma, CA |
| 3 | Road America | 14 – 16 August | Elkhart Lake, WI |
| 4 | Road Atlanta | 11 – 13 September | Braselton, GA |
The champions.
The 2025 Porsche Endurance Challenge North America season showcased stamina, teamwork, and competitive racing throughout the field. Here are the champions.
Scott Blind | 992 Am & Overall Champion
John Gilliand | 992 Pro-Am Champion
Brandon Chappell/Charles Espenlaub | Cayman Pro-Am Co-Champions
Reginald Tartaglione | Cayman Am Champion
Kellymoss | Teams Champion
Porsche Endurance Challenge North America at a glance.
A glimpse into the strategy, stamina, and teamwork that define North America’s premier one-make endurance series.
Stay connected.
All Porsche Endurance Challenge North America races stream live – and are available to watch anytime – on the Porsche Motorsport North America YouTube channel. Follow Porsche Motorsport North America on Instagram, Facebook, LinkedIn, Threads, and Twitter to stay-up-to-date on all the latest news.
