 Details | 2026 | | 3:21.10 | | 3:21.68 | | 3:23.57 | 16 Aug | |
| Details | 2024 | | 3:22.39 | | 3:22.71 | | 3:22.95 | 12 Jun | |
| Details | 2022 | | 3:20.87 | | 3:21.68 | | 3:21.74 | 20 Aug | |
| Details | 2020 | Cancelled due to the COVID-19 pandemic. |
| Details | 2018 | | 3:26.59 | | 3:27.17 | | 3:27.40 | 11 Aug | |
| Details | 2016 | | 3:25.05 | | 3:25.96 | | 3:27.49 | 10 Jul | |
| Details | 2014 | | 3:24.27 | | 3:24.32 | | 3:24.34 | 17 Aug | |
| Details | 2012 | | 3:25.07 | | 3:25.49 | | 3.26.02 | 1 Jul | |
| Details | 2010 | | 3:21.26 | | 3:24.07 | | 3:24.32 | 1 Aug | |
| Details | 2006 | | 3:25.12 | | 3:27.69 | | 3:27.77 | | |
| Details | 2002 | | 3:25.10 | | 3:25.59 | | 3:26.15 | 11 Aug | |
| Details | 1998 | | 3:23.03 | | 3:23.56 | | 3:25.66 | 23 Aug | |
| Details | 1994 | | 3:22.34 | | 3:24.06 | | 3:24.10 | 14 Aug | |
| Details | 1990 | | 3:21.02 | | 3:23.34 | | 3:24.78 | 1 Sep | |
| Details | 1986 | | 3:16.87 | | 3:22.80 | | 3:24.65 | 31 Aug | |
| Details | 1982 | | 3:19.04 | | 3:22.17 | | 3:22.79 | 11 Sep | |
| Details | 1978 | | 3:21.20 | | 3:22.53 | | 3:26.76 | 3 Sep | |
| Details | 1974 | | 3:25.10 | | 3:25.7 | | 3:26.1 | 8 Sep | |
| Details | 1971 | | 3:29.30 | | 3:33.04 | | 3:34.11 | 15 Aug | |
| Details | 1969 | | 3:30.80 | | 3:30.85 | | 3:32.7 | 19 Sep | |
