FIT 1.5 Challenge Cup Final Best Lap Order
DATE:2017-05-07 WEATHER : Fine COURSE : Dry International Racing Course 5.807km
| Pos. | No. | Driver | Type | Team/Car | Time | Delay | Gap | Laps |
| 1 | 80 | Hiroshi Ito | GK5 | Honda Cars Tokyo Dunlop KYR Brake Shop | 2'34.860 | 134.99km/h | 2/8 | |
| 2 | 51 | Kiyoshi Hachisuka | GK5 | Garage Hachisuka MOTY's Brake Shop | 2'35.231 | 0.371 | 0.371 | 2/8 |
| 3 | 81 | Takuji Okada | GK5 | KYR Technica Brake Shop TD Senaruto FIT | 2'35.315 | 0.455 | 0.084 | 2/8 |
| 4 | 14 | Kyouji Ueoka | GK5 | Winning Braking House RG Banking ☆ GK5 | 2'35.384 | 0.524 | 0.069 | 3/8 |
| 5 | 57 | Takuya Nishida | GK5 | Zero Fighter Tatsumi ENG★Brake Shop★FIT | 2'35.468 | 0.608 | 0.084 | 2/8 |
| 6 | 36 | Jun Fujii | GK5 | FCMG Close-Up ☆ Brake Shop ☆ | 2'36.178 | 1.318 | 0.710 | 6/8 |
| 7 | 7 | Chiharu Masumoto | GK5 | SANNOCAFE☆Angle Auto Fit | 2'36.276 | 1.416 | 0.098 | 5/8 |
| 8 | 16 | Masahiro Imuta | GK5 | Shika Meikan Trust NUTEC Brake Shop JOKER | 2'36.453 | 1.593 | 0.177 | 2/8 |
| 9 | 66 | Seiya Sakata | GK5 | MUMU☆Brake Shop☆Fit | 2'36.685 | 1.825 | 0.232 | 3/8 |
| 10 | 3 | Hidenori Kounai | GK5 | Technica☆Senaruto☆Braking Shop☆Hidek | 2'36.737 | 1.877 | 0.052 | 4/8 |
| 11 | 70 | Hirobon | GK5 | Underle NUTEC Brake Shop HC Kitakobe Higashino | 2'37.368 | 2.508 | 0.631 | 6/8 |
| 12 | 88 | Masayuki Umeda | GK5 | Tokyo Shin's Blood Vessels C. Brake Shop Close-Up | 2'37.568 | 2.708 | 0.200 | 3/8 |
