| Place | Athlete | Country | Time |
| 1. | Aaron D'Souza | India | 51.50 |
| 2. | Alijon Khairullov | Tajikistan | 58.06 |
| 3. | Thol Thoeun | Cambodia | 58.78 |
| 4. | Olimjon Ishanov | Tajikistan | 59.34 |
| 5. | Adam Barghouthi | Palestine | 1:01.09 |
| 6. | Imaan Ali | Maldives | 1:01.60 |
| 7. | Haish Hassan Hussain | Maldives | 1:02.64 |
| Yousif Habib Bu Arish | Saudi Arabia | DNS |
| Place | Athlete | Country | Time |
| 1. | Issa Samir Hamed Al-Adawi | Oman | 53.06 |
| 2. | Firas Saidi | Qatar | 53.45 |
| 3. | Lin Sizhuang | Macau | 53.53 |
| 4. | Syed Muhammad Hasseeb Tariq | Pakistan | 54.09 |
| 5. | Buyantogtokh Boldbaatar | Mongolia | 55.25 |
| 6. | Zandanbal Gunsenmorov | Mongolia | 55.34 |
| 7. | Muhammad Yahya Khan | Pakistan | 56.06 |
| 8. | Sirish Gurung | Nepal | 57.92 |
| Place | Athlete | Country | Time |
| 1. | Sina Ghodampour | Iran | 51.06 |
| 2. | Andrew James Newling | Thailand | 51.36 |
| 3. | Benyamin Gharehhassanloo | Iran | 51.37 |
| 4. | Mokhtar Al-Yamani | Yemen | 51.31 |
| 5. | Mohammed Bedour | Jordan | 51.62 |
| 6. | Raymond Sumitra Lukman | Indonesia | 51.86 |
| 7. | Ngo Dinh Chuyen | Vietnam | 52.14 |
| 8. | Mohammad Mahfizur Rahman | Bangladesh | 53.59 |
| Place | Athlete | Country | Time |
| 1. | Adil Kasakabay | Kazkahstan | 49.72 |
| 2. | Kenneth To | Hong Kong | 49.89 |
| 3. | Kyle Abeysinghe | Sri Lanka | 50.14 |
| 4. | Hoang Quy Phuoc | Vietnam | 50.44 |
| 5. | An Ting-yao | Chinese-Taipei | 50.46 |
| 6. | Wang Yu-lan | Chinese Taipei | 50.52 |
| 7. | Danny Yeo | Singapore | 50.93 |
| 8. | Virdhawal Khade | India | 59.11 |
| Place | Athlete | Country | Time |
| 1. | Khader Baqlah | Jordan | 49.30 |
| 2. | Shinri Shioura | Japan | 49.32 |
| 3. | Matthew Abeysinghe | Sri Lanka | 49.48 |
| 4. | Yang Jae-hoon | South Korea | 49.57 |
| 5. | Park Seon-kwan | South Korea | 50.03 |
| 6. | Aleksey Tarasenko | Uzbekistan | 50.44 |
| 7. | Keith Lim Kit Sern | Malaysia | 50.73 |
| 8. | Jeremy Wong | Hong Kong | 51.09 |
| Place | Athlete | Country | Time |
| 1. | Yu Hexin | China | 49.30 |
| 2. | Katsumi Nakamura | Japan | 49.50 |
| 3. | Hou Yujie | China | 49.52 |
| 4. | Khurshidjon Tursunov | Uzbekistan | 49.90 |
| 5. | Darren Lim | Singapore | 50.01 |
| 6. | Welson Sim | Malaysia | 50.34 |
| 7. | Triady Fauzi Sidiq | Indonesia | 50.62 |
| 8. | Alexandr Varakin | Kazakhstan | 51.07 |
| Place | Athlete | Country | Time |
| 1. | Shinri Shioura | Japan | 48.71 |
| 2. | Katsumi Nakamura | Japan | 48.72 |
| 3. | Yu Hexin | China | 48.88 |
| 4. | Hou Yujie | China | 48.95 |
| 5. | Khader Baqlah | Jordan | 49.10 |
| 6. | Matthew Abeysinghe | Sri Lanka | 49.28 |
| 7. | Adil Kasakabay | Kazakhstan | 49.37 |
| 8. | Yang Jae-hoon | South Korea | 49.83 |