F4 Final Best Lap Order
DATE:2018-03-18 WEATHER: Fine COURSE: Dry International Racing Course 5.807km
| Pos. | No. | Driver | Type | Team/Car | Time | Delay | Gap | Laps |
| 1 | 11 | Masayuki Ueda | KK-ZS | Rn-sports Brake Shop MYST | 2'06.242 | 165.60km/h | 9/10 | |
| 2 | 77 | Nobuo Kubo | KK-A | Autoselect Japan * MYST-Brake Shop | 2'06.444 | 0.202 | 0.202 | 5/10 |
| 3 | 12 | Kakunoshin Ota | KK-ZS | Sato Manufacturing Co. KK-ZS★TOMEI | 2'07.006 | 0.764 | 0.562 | 5/5 |
| 4 | 33 | Nakajima Isao | RD10W | SHINSEI・KK | 2'10.084 | 3.842 | 3.078 | 10/10 |
| 13 | Sergey Sato | KK-ZS | Marriage School KK-ZS | |||||
| 43 | Tomoyuki Suzuki | RK-01 | Take First RK01☆Brake Shop☆C72 |
