| Final | | time | | | 1. Sugath Thilakaratne |  Sri Lanka | 44.99s | | | 2. Ibrahim Ismail Muftah |  Qatar | 45.32s | | | 3. Paramjit Singh |  India | 45.93s | | | 4. Fawzi Al-Shammari |  Kuwait | 46.10s | | | 5. Masayoshi Kan |  Japan | 46.11s | | | 6. Shon Ju-il |  South Korea | 46.19s | | | 7. Kenji Tabata | Japan | 46.96s | | | 8. Kim Jae-da | South Korea | 47.85s | |
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Semi-Finals - Sunday, 13th December | | First 3 from each Semi and next Best 2 times advanced to Final. |
| Semi 1 | | time | | | 1. Ibrahim Ismail Muftah | Qatar | 45.95s | Q | | 2. Shon Ju-il | South Korea | 46.55s | Q | | 3. Kenji Tabata | Japan | 46.74s | Q | | 4. Fawzi Al-Shammari | Kuwait | 47.00s | q | | 5. Rohan Pradeep Kumara | Sri Lanka | 47.09s | | | 6. Senee Kongtong |  Thailand | 47.56s | | | 7. Chang Po-chih |  Chinese Taipei | 48.17s | | | 8. Yazid Parlan |  Malaysia | 48.41s | |
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| Semi 2 | | time | | | 1. Sugath Thilakaratne | Sri Lanka | 45.88s | Q | | 2. Paramjit Singh | India | 46.37s | Q | | 3. Masayoshi Kan | Japan | 46.50s | Q | | 4. Kim Jae-da | South Korea | 46.97s | q | | 5. Romzi Bakar | Malaysia | 47.73s | | | 6. Hwang Il-sok |  North Korea | 47.78s | | | 7. Khaled Al-Johar | Kuwait | 48.24s | | | 8. Khalifa Said | Qatar | s | |
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Heats - Sunday, 13th December | | First 3 from each Heat and next Best 2 times advanced to Semi-Finals. |
| Heat 1 | | time | | | 1. Sugath Thilakaratne | Sri Lanka | 46.88s | Q | | 2. Kim Jae-da | South Korea | 47.28s | Q | | 3. Khaled Al-Johar | Kuwait | 47.88s | Q | | 4. Khalifa Said | Qatar | 48.38s | q | | 5. Lei Vai Kun |  Macau | 49.18s | | | 6. Basheer Al-Khewani |  Yemen | 53.31s | |
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| Heat 2 | | time | | | 1. Paramjit Singh | India | 46.68s | Q | | 2. Kenji Tabata | Japan | 46.82s | Q | | 3. Yazid Parlan | Malaysia | 48.37s | Q | | 4. Chang Po-chih | Chinese Taipei | 48.53s | q | | 5. Anirut Saisut | Thailand | 48.77s | | | 6. Mohammad Ayed |  Jordan | 49.64s | |
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| Heat 3 | | time | | | 1. Ibrahim Ismail Muftah | Qatar | 46.65s | Q | | 2. Shon Ju-il | South Korea | 47.51s | Q | | 3. Romzi Bakar | Malaysia | 47.69s | Q | | 4. Lee Ching-yen | Chinese Taipei | 48.55s | | | -. Puntsag-Ochiryn Pürevsüren |  Mongolia | DNF | | | -. Shadi Qaqour | Jordan | DNF | |
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| Heat 4 | | time | | | 1. Masayoshi Kan | Japan | 46.67s | Q | | 2. Fawzi Al-Shammari | Kuwait | 46.81s | Q | | 3. Rohan Pradeep Kumara | Sri Lanka | 47.02s | Q | | 4. Senee Kongtong | Thailand | 47.76s | q | | 5. Hwang Il-sok | North Korea | 47.80s | q | | 6. Hamoud Al-Hashimi |  Oman | 48.94s | |
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| 2026: Joshua Atkinson THA | | 2022: Yousef Masrahi KSA | | 2018: Abdalelah Haroun QAT | | 2014: Yousef Masrahi KSA | | 2010: Femi Ogunode QAT | | 2006: Hamdan Al-Bishi KSA | | 2002: Fawzi Al-Shammari KUW | | 1998: Sugath Thilakaratne SRI | | 1994: Ibrahim Ismail Muftah QAT | | 1990: Mohammed Al-Malki OMA | | 1986: Susumu Takano JPN | | 1982: Susumu Takano JPN | | 1978: Abbas Laibi IRQ | | 1974: Wickremasinghe Wimaladasa SRI | | 1970: Yoshiharu Tomonaga JPN | | 1966: Ajmer Singh IND | | 1962: Milkha Singh IND | | 1958: Milkha Singh IND | | 1954: Kanji Akagi JPN | | 1951: Eitaro Okano JPN |
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