| 1 | Rin Kosaka (A1) Kotone Fukuda (A1) Misaki Shinno (B1) | JPN | 3:12.89 | | - |
| 2 | Yuno Morozumi (A1) Ayuri Fukuoka (B2) Moeka Yazaki (B2) | JPN | 3:18.50 | SB | +5.610 |
| 3 | Hinako Koma (B2) Miki Matsuda (Neo) Nozomi Sasaki (A1) | JPN | 3:21.53 | PB | +8.640 |
| 4 | Kono Wakahara (A1) Shuuka Suzuki (B2) Sakura Mito (B1) | JPN | 3:22.29 | SB | +9.400 |
| 5 | Sae Kimura (B1) Sawa Kitashima (B2) Hina Onodera (B1) | JPN | 3:25.60 | SB | +12.710 |
| 6 | Mana Miyazawa (A2) Rio Miyazawa (A2) Rina Ushiyama (B2) | JPN | 3:25.68 | PB | +12.790 |
| 7 | Mana Endo (A1) Ayaka Yasuda (A1) Megu Akiyama (A1) | JPN | 3:25.85 | PB | +12.960 |
| 8 | Sakura Horikawa (A2) Naho Fujii (B2) Shuna Akama (B2) | JPN | 3:27.02 | PB | +14.130 |
| 9 | Chiharu Samekawa (A2) Kokoro Morino (B1) Hiyori Funazaki (B1) | JPN | 3:28.75 | SB | +15.860 |
| 10 | Hina Konno (A1) Maya Fueki (A1) Rina Kitazawa (B2) | JPN | 3:30.34 | PB | +17.450 |
| 11 | Manami Ishikawa (A1) Mimi Uchida (B2) Shinka Fukasawa (B2) | JPN | 3:30.36 | SB | +17.470 |
| 12 | Kako Kuroiwa (A1) Yuu Honda (A1) Rino Shinohara (A1) | JPN | 3:32.33 | PB | +19.440 |
| 13 | Kirari Mizuno (B2) Nene Morimura (B2) Kanna Kinpara (B2) | JPN | 3:37.44 | PB | +24.550 |
| 14 | Nanako Hirasawa (A2) Ayane Yanagisawa (A1) Mihane Kikuchi (B2) | JPN | 3:37.95 | PB | +25.060 |
| 15 | Nanaho Kouno (A1) Kyouka Shimizu (B2) Ai Hyuuga (B2) | JPN | 3:42.56 | SB | +29.670 |