Challenge 3-4 Time Attack 2nd Round Results
DATE:2017-04-09 WEATHER: Cloudy 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 58.632 | 77.61km/h | 15/15 | ||
| 2 | 45 | Challenge 4 | 1 | Miyata Kei | Honda CRF250X | Club Selection | R 1'01.018 | 2.386 | 2.386 | 14/14 | |
| 3 | 52 | Challenge 4 | 2 | Hiroji Yagi | Honda CBR250R | Tsubaki Racing | 1'01.110 | 2.478 | 0.092 | 14/15 | |
| 4 | 93 | Challenge 3 | 2 | Masami Wakabayashi | Yamaha YZ450F | Club Selection | 1'01.139 | 2.507 | 0.029 | 14/15 | |
| 5 | 47 | Challenge 4 | 3 | Suzuka Circuit | Kawasaki Ninja 250 | Team381 | 1'01.559 | 2.927 | 0.420 | 13/15 | |
| 6 | 17 | Challenge 4 | 4 | Yamada Tama | Kawasaki Ninja 250 | Rider House Miyajima Hiyoko Group | 1'03.832 | 5.200 | 2.273 | 13/13 | |
| 7 | 5 | Challenge 3 | 3 | Hironori Ito | Honda NSR250R | Chito Racing | 1'05.132 | 6.500 | 1.300 | 10/14 | |
| 8 | 724 | Challenge 3 | 4 | Toru Arimura | Honda NSR250R | Team Arimura | 1'07.544 | 8.912 | 2.412 | 7/9 | |
| 2 | Challenge 3 | Hiroaki Akazawa | Suzuki SV400S | 8stroke Toyohashi | DNS |
"R" marked cars have updated the Course Records. The previous record time was (Challenge 3) 1'06.179 (Challenge 4) 1'08.220
