Challenge 3-4 Time Attack 1st Round Results
DATE:2017-05-14 WEATHER: Fine COURSE: Dry International South Course 1.264km
| Pos. | No. | Cls. | Rider | Type | Team | Time | Delay | Gap | Lap | ||
| 1 | 96 | Challenge 3 | 1 | Kurabayashi Akira | Yamaha FZR400RR SP | CLUB Motolabo EJ | R 57.270 | 79.46km/h | 12/16 | ||
| 2 | 93 | Challenge 3 | 2 | Masami Wakabayashi | Yamaha YZ450F | Club Selection | 58.336 | 1.066 | 1.066 | 6/15 | |
| 3 | 47 | Challenge 4 | 1 | Suzuka Circuit | Kawasaki Ninja 250 | Kamikaze Racing | R 59.075 | 1.805 | 0.739 | 7/16 | |
| 4 | 13 | Challenge 4 | 2 | Watanabe Isao | Suzuka Circuit | Garage130 is nose hair | 59.147 | 1.877 | 0.072 | 10/14 | |
| 5 | 52 | Challenge 4 | 3 | Hiroji Yagi | Honda CBR250R | Tsubaki Racing | 1'00.182 | 2.912 | 1.035 | 14/15 | |
| 6 | 77 | Challenge 4 | 4 | Kei Mukaiyama | Honda CBR250R | Team MotoCrush | 1'01.820 | 4.550 | 1.638 | 4/11 | |
| 7 | 15 | Challenge 4 | 5 | Asai Tsune | Kawasaki Ninja 250SL | Aggressive Section | 1'01.871 | 4.601 | 0.051 | 11/11 | |
| 8 | 71 | Challenge 4 | 6 | Kento Morita | Kawasaki Ninja 250SL | Aggressive Section | 1'02.091 | 4.821 | 0.220 | 4/15 | |
| 9 | 5 | Challenge 3 | 3 | Hironori Ito | Honda NSR250R | Chito Racing | 1'02.492 | 5.222 | 0.401 | 9/11 | |
| 10 | 17 | Challenge 4 | 7 | Yamada Tama | Kawasaki Ninja 250 | Rider House Miyajima Hiyoko Group | 1'02.584 | 5.314 | 0.092 | 11/12 |
"R" marked cars have updated the Course Records. The previous record time was (Challenge 3) 58.632 (Challenge 4) 1'01.018
