The Hendricks Army Airfield in Sebring, Fla., hosted its first race on New Year's Eve in 1950 and its 12-hour race in 1952.

IMSA announced the 2026 WeatherTech SportsCar Championship calendar this afternoon as part of the build-up to the Mobil 1 ...

The full calendar for the 2026 IMSA SportsCar Championship was revealed on Thursday on the eve of the Sebring 12 Hours. While ...

Heart of Racing Team ‘has to be realistic’ for the Aston Martin Valkyrie’s debut in the Mobil 1 Twelve Hours of Sebring according to Ross Gunn, who stated that getting the car to the finish in the ...

The move gives one fresh tweak to what has been a fairly stable schedule for IMSA, and Road America may get a chance to show ...

A robust and record list of over 260 entries have been received by Historic Sportscar Racing for this weekend’s ...

On Thursday, two days before the green flag falls for the 73rd Mobil 1 Twelve Hours of Sebring, IMSA became the first major ...

The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the prototype platform from the WEC Series makes its IMSA debut.

Road America will become a six-hour IMSA Michelin Endurance Cup round in 2026, swapping places with Indianapolis Motor Speedway, as the only major change for next year’s WeatherTech SportsCar ...

The sportscar racing series makes a significant tweak to its Michelin Endurance Cup rounds in the Midwest, making for a more ...

There is much to digest even as drivers often say Sebring testing doesn’t translate to the season ahead. But I was struck by Marcus Armstrong ’s Day 1 performance – he was second to Pato O’Ward -- and ...