FIT 1.5 Challenge Cup Final Best Lap Order
DATE:2015-06-28 WEATHER : Fine COURSE : Dry International Racing Course 5.807km
| Pos. | No. | Driver | Type | Team/Car | Time | Delay | Gap | Laps |
| 1 | 30 | Toshihiro Kubota | GK5 | Honda Cars Tokyo ☆ Senaruto FIT | 2'36.184 | 133.85km/h | 5/8 | |
| 2 | 55 | Takeshi Matsumoto | GK5 | BOLD West Sunshine T3R | 2'36.429 | 0.245 | 0.245 | 5/8 |
| 3 | 1 | Junzo Shibatani | GK5 | JOE48Kone Asplay WM Dragon SPM | 2'36.434 | 0.250 | 0.005 | 4/8 |
| 4 | 70 | Hirobon | GK5 | Underle NUTEC Brake Shop GPO Higashino R | 2'36.556 | 0.372 | 0.122 | 7/8 |
| 5 | 11 | Kazuhiko Niwa | GK5 | Honda Cars Kyoto KYB FIT | 2'36.980 | 0.796 | 0.424 | 7/8 |
| 6 | 7 | Hideo Morinishi | GK5 | Sugako☆Suzuka Form☆Dixcel FIT | 2'37.505 | 1.321 | 0.525 | 4/8 |
| 7 | 18 | Toshiki Katsurada | GK5 | JMC K-Beast SSR ED | 2'38.017 | 1.833 | 0.512 | 8/8 |
| 8 | 25 | Toshiya Ito | GK5 | BRIDE&Aikureo&K-oneFIT | 2'38.065 | 1.881 | 0.048 | 7/8 |
| 9 | 22 | Reo Teranishi | GK5 | INOKI M2 BS FIT | 2'38.087 | 1.903 | 0.022 | 8/8 |
| 10 | 9 | Masanaga Shirahige | GK5 | A.C.E+Moty'S Brake Shop Senaruto | 2'38.321 | 2.137 | 0.234 | 4/8 |
| 11 | 54 | Junichiro Furukawa | GK5 | Honda Cars Mie A-ONE FIT 3 | 2'41.422 | 5.238 | 3.101 | 8/8 |
| 37 | Seiya Sakata | GK5 | WM Repsol ENKEI SRDFIT |
