Challenge Mini Time Attack Round 1 Results
DATE:2017-09-24 WEATHER: Fine COURSE: Dry International South Course 1.264km
| Pos. | No. | Rider | Type | Team | Time | Delay | Gap | Lap | |
| 1 | 4 | Tomiwa Washizaka | Honda Ape | Mizumoto Racing | 1'00.638 | 75.04km/h | 7/8 | ||
| 2 | 2 | Ryota Ochi | Honda NSF100 | Mizumoto Racing + Speed Heart | 1'01.142 | 0.504 | 0.504 | 3/9 | |
| 3 | 88 | Kanda Seiji | Honda NSF125 | T. Moto Kids Iji Aratamesu Oyster | 1'02.042 | 1.404 | 0.900 | 4/12 | |
| 4 | 17 | Shogo Asai | Honda NSF100 | T・Moto Kids | 1'03.350 | 2.712 | 1.308 | 4/14 | |
| 5 | 15 | Katsumasa Hashizume | Honda NSF100 | JuniorITALTRANS | 1'03.884 | 3.246 | 0.534 | 11/14 | |
| 6 | 12 | Yoh Ohgushi | Honda Ape | Gourmet · Hole Shot | 1'03.891 | 3.253 | 0.007 | 8/9 | |
| 7 | 18 | Ryuya Ozawa | Honda NSR50 | de"LIGHT T&M | 1'03.994 | 3.356 | 0.103 | 4/12 | |
| 8 | 87 | Sawada En | Honda Ape | Team SAKURA | 1'05.266 | 4.628 | 1.272 | 10/13 | |
| 9 | 28 | Okunaka Kaishin | Honda NSF100 | N.R.S+TSUMIE | 1'06.763 | 6.125 | 1.497 | 8/12 | |
| 10 | 7 | Maki Igarashi | Honda NSF100 | Husband and Wife | 1'06.851 | 6.213 | 0.088 | 13/13 | |
| 11 | 32 | Yasushi Tokuda | Honda NSR50 | CLUB Motor Lab EJ | 1'07.896 | 7.258 | 1.045 | 12/13 | |
| 12 | 95 | Mie Naruse | Honda NSF100 | de"LIGHT T&M | 1'10.673 | 10.035 | 2.777 | 4/10 | |
| 13 | 1 | Junji Yamada | Kawasaki Z125 | Chick Group | 1'14.493 | 13.855 | 3.820 | 10/12 | |
| 14 | 725 | Yanase Akira | Honda CRF85 | SEED & CROPS CREW | 1'21.827 | 21.189 | 7.334 | 3/10 |
