Challenge 3・4 Time Attack 1st Round Results Table
DATE: 2018-04-08 WEATHER: Fine COURSE: Dry International South Course 1.264km
| Pos. | No. | Cls. | Rider | Type | Team | Time | Delay | Gap | Lap | ||
| 1 | 2 | Challenge 3 | 1 | Hirotaka Akazawa | Suzuki SV400S | 8stroke | 59.618 | 76.33km/h | 12/12 | ||
| 2 | 34 | Challenge 4 | 1 | Haru Sawaguchi | Kawasaki Ninja250 | Gekokujou Racing | 59.996 | 0.378 | 0.378 | 12/15 | |
| 3 | 4 | Challenge 4 | 2 | Ryo Sekiguchi | Kawasaki Ninja 250SL | AGGRESSIVE | 1'00.332 | 0.714 | 0.336 | 10/15 | |
| 4 | 45 | Challenge 4 | 3 | Kei Miyata | Honda CRF250X | Club Selection | 1'00.340 | 0.722 | 0.008 | 6/15 | |
| 5 | 32 | Challenge 4 | 4 | Hiroyuki Kaneda | Kawasaki Ninja 250SL | TW's Racing Zone & KIKS | 1'00.570 | 0.952 | 0.230 | 8/14 | |
| 6 | 52 | Challenge 4 | 5 | Koji Yagi | Honda CBR250R | Tsubaki Racing | 1'00.606 | 0.988 | 0.036 | 14/15 | |
| 7 | 46 | Challenge 4 | 6 | Yuka Hirano | Honda CBR250R | CLUB Moto Lab EJ | 1'02.002 | 2.384 | 1.396 | 8/14 | |
| 8 | 1 | Challenge 4 | 7 | Koji Kuribayashi | Honda CBR250RR | RC Motolab EJ | 1'03.085 | 3.467 | 1.083 | 9/14 | |
| 9 | 15 | Challenge 4 | 8 | Tsunekazu Asai | Kawasaki Ninja 250SL | Aggressive Section | 1'03.256 | 3.638 | 0.171 | 3/5 | |
| 10 | 22 | Challenge 4 | 9 | Yuji Yamada | Yamaha YZ250FX | Phantom Chick Group | 1'04.145 | 4.527 | 0.889 | 3/14 | |
| 11 | 93 | Challenge 4 | 10 | Yuuzou Furumi | Honda CRF250L | Club Motolabo EJ | 1'06.566 | 6.948 | 2.421 | 10/13 | |
| 12 | 66 | Challenge 4 | 11 | Akihiro Fujii | Kawasaki Ninja250 | CLUB Moto Lab EJ | 1'06.664 | 7.046 | 0.098 | 10/13 |
