2025 F4 U.S. Championship / Formula Regional Americas Championship
| March 27-30 | NOLA |
| May 15-18 | Road America |
| June 19-22 | Mid-Ohio |
| July 21-Aug. 3 | NJMP |
| Aug. 28-31 | CTMP |
| Sept. 18-21 | VIR |
| Oct. 17-19 | Barber |
F4 U.S. Championship schedule
| March 27-30 | NOLA |
| May 15-18 | Road America |
| June 19-22 | Mid-Ohio |
| July 21-Aug. 3 | NJMP |
| Aug. 28-31 | CTMP |
| Sept. 18-21 | VIR |
| Oct. 17-19 | Barber |
