| Final Ranking | time | | L | H | | 1. Sun Yang | China | 7:48.36 | GR | 4 | 2 | | 2. Shogo Takeda | Japan | 7:53.01 | | 5 | 2 | | 3. Nguyễn Huy Hoàng | Vietnam | 7:54.32 | | 6 | 2 | | 4. Kohei Yamamoto | Japan | 7:59.60 | | 3 | 2 | | 5. Ji Xinjie | China | 7:59.99 | | 2 | 2 | | 6. Aflah Fadlan Prawira | Indonesia | 8:03.87 | | 4 | 1 | | 7. Cheuk Ming Ho | Hong Kong | 8:07.76 | | 6 | 1 | | 8. Advait Page | India | 8:09.13 | | 1 | 1 | | 9. Glen Lim | Singapore | 8:11.59 | | 5 | 1 | | 10.Huang Guo-ting | Taipei | 8:12.15 | | 1 | 2 | | 11.Welson Sim | Malaysia | 8:12.46 | | 7 | 2 | | 12.Cho Cheng-chi | Taipei | 8:16.63 | | 3 | 1 | | 13.Lam Chak Hang | Hong Kong | 8:26.07 | | 2 | 1 | | 14.Mubal Azzam Ibrahim | Maldives | 10:12.07 | | 7 | 1 | | -. Lee Ho-joon | South Korea | DNS | | 8 | 2 |
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| Venue: GBK Aquatic Center. | | Heat 1 - 09:00 | | Heat 2 - 18:00 |
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