FIT 1.5 Challenge Cup Final Best Lap Order
DATE:2017-10-29 WEATHER : Rain COURSE : Wet Suzuka Circuit East Course 2.243km
| Pos. | No. | Driver | Type | Team/Car | Time | Delay | Gap | Laps |
| 1 | 81 | Takumi Okada | GK5 | KYR Technica Brakes TD Senalt FIT | 1'04.834 | 124.55km/h | 3/13 | |
| 2 | 80 | Yūji Itō | GK5 | Honda Cars Tokyo Dunlop KYR Brakes | 1'04.858 | 0.024 | 0.024 | 2/13 |
| 3 | 70 | Hirobon | GK5 | Underle NUTEC Brakes HC Kitakobe Higashino | 1'05.012 | 0.178 | 0.154 | 3/13 |
| 4 | 57 | Takuya Nishida | GK5 | ZERO Fighter Tatsumi ENG★Brake Shop★FIT | 1'05.516 | 0.682 | 0.504 | 3/13 |
| 5 | 36 | Jun Fujii | GK5 | FCMG Close-up ☆ Braking Shop ☆ | 1'05.621 | 0.787 | 0.105 | 4/13 |
| 6 | 51 | Suzuka Circuit | GK5 | Garage Hachisuka MOTY's Brakes | 1'05.679 | 0.845 | 0.058 | 3/13 |
| 7 | 14 | Jōoka Noritoshi | GK5 | Winning Brakes RG Banking ☆ GK5 | 1'05.796 | 0.962 | 0.117 | 8/13 |
| 8 | 16 | Imuta Masaharu | GK5 | Suzuka Circuit Trust NUTEC Brakes Shop ☆ JRS | 1'06.074 | 1.240 | 0.278 | 3/13 |
| 9 | 25 | Minaishiubun | GK5 | THE BRIDE FIT | 1'06.282 | 1.448 | 0.208 | 2/3 |
| 10 | 82 | Toshiyuki Tanaka | GK5 | R'SDESIGN MOty'S FIT | 1'07.574 | 2.740 | 1.292 | 4/13 |
| 11 | 88 | Matsuyu Umeda | GK5 | Tokyo Ashi no Kekkan C. Braking Yard Close-up | 1'07.837 | 3.003 | 0.263 | 2/13 |
| 1 | Masaki Nishihata | GK5 | K-oneSPM・WM Kawakawa Crysis FIT | 1'07.800 | 8/13 |
