FF Challenge Final Best Lap Order
DATE:2018-06-17 WEATHER : Cloudy COURSE : Dry International Racing Course 5.807km
| Pos. | No. | Driver | Type | Team/Car | Time | Delay | Gap | Laps |
| 1 | 33 | Kazuhiro Furukawa | EG6 | FIVEMART☆ASLAN☆NUTEC | 2'30.136 | 139.24km/h | 4/8 | |
| 2 | 52 | Masaya Ito | EG6 | THE BRIDE☆Yamakawa Racing☆ | 2'30.219 | 0.083 | 0.083 | 2/8 |
| 3 | 53 | Daisuke Hayashi | EG6 | Zero Fighter - Tatsumi ENG ★ Type Zero Fighter ★ MO | 2'31.039 | 0.903 | 0.820 | 3/8 |
| 4 | 37 | Kazuya Sakamoto | EK9 | RS Factor - Winmax | 2'31.473 | 1.337 | 0.434 | 3/8 |
| 5 | 45 | Kiyoshi Kameda | EK9 | SpeedMaster・Wm・Okawa Engine | 2'31.530 | 1.394 | 0.057 | 2/8 |
| 6 | 36 | Shuzo Fujita | EK9 | Agent☆CLN☆Wako's EK9 | 2'32.537 | 2.401 | 1.007 | 6/8 |
| 7 | 51 | Seiichi Kanbara | EK9 | WhiteHawk Sacred Transport Zero Fighter | 2'32.632 | 2.496 | 0.095 | 3/8 |
| 8 | 57 | Yuta Tsuruguchi | EG6 | Zero Fighter - Tatsumi ENG ★ EG6 ★ | 2'32.749 | 2.613 | 0.117 | 8/8 |
| 9 | 41 | Yuki Hirata | EG6 | TeamKRS☆NUTEC Brake Shop EG6 | 2'45.071 | 14.935 | 12.322 | 7/8 |
