| 1 | 18:08.91 | | 2017 | |
| 2 | 19:57.58 | | 2019 | |
| 3 | 20:01.00 | | 2019 | |
| 4 | 20:29.10 | | 2018 | |
| 5 | 20:49.03 | | 2019 | |
| 6 | 20:53.19 | | 2017 | |
| 7 | 20:56.31 | | 2019 | |
| 8 | 20:59.50 | | 2019 | |
| 9 | 21:04.60 | | 2018 | |
| 10 | 21:09.70 | | 2018 | |
| 11 | 21:13.20 | | 2019 | |
| 12 | 21:21.83 | | 2019 | |
| 13 | 21:33.14 | | 2019 | |
| 14 | 21:47.12 | | 2018 | |
| 15 | 21:49.73 | | 2017 | |
| 16 | 21:56.88 | | 2022 | |
| 17 | 21:57.19 | | 2018 | |
| 18 | 22:03.39 | | 2019 | |
| 19 | 22:05.00 | | 2017 | |
| 20 | 22:08.27 | | 2018 | |
| 21 | 22:17.69 | | 2020 | |
| 22 | 22:18.73 | | 2017 | |
| 23 | 22:21.49 | | 2019 | |
| 24 | 22:25.01 | | 2019 | |
| 25 | 22:36.34 | | 2020 | |
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