| 1 | Pabasara Niku | 3:01.56 | | 16 lug 2023 |
| 2 | Rajitha Neranjan Rajakaruna | 3:01.56 | | 16 lug 2023 |
| 3 | Ranga Wimalawansa | 3:02.71 | | 31 ago 2000 |
| 4 | Rohan Pradeep Kumara | 3:02.71 | | 31 ago 2000 |
| 5 | Ajith Premakumara Millagaha Gedara | 3:02.74 | | 30 ago 2018 |
| 6 | Pasindu Lakshan Panambara | 3:02.74 | | 30 ago 2018 |
| 7 | Sugath R. A. Thilakaratne | 3:02.89 | | 29 set 2000 |
| 8 | Dinuka Deshan HALGAHA Vithanalage | 3:04.48 | | 21 mag 2024 |
| 9 | Prasanna Sampath Amarasekara | 3:04.67 | | 17 set 2006 |
| 10 | H.M. DILIP Ruwan | 3:04.80 | | 9 lug 2017 |
| 11 | Tharusha Dhananjaya | 3:04.80 | | 9 lug 2017 |
| 12 | Kasun Kalhar Senevirathne | 3:04.92 | | 7 lug 2013 |
| 13 | Anjana Madushan Gunarathna | 3:04.92 | | 7 lug 2013 |
| 14 | Akalanka Kuda Liyanage | 3:05.12 | | 26 ott 2025 |
| 15 | J.O. Shashintha Silva | 3:05.12 | | 26 ott 2025 |
| 16 | Kalhara Idupa | 3:05.12 | | 26 ott 2025 |
| 17 | R.P.Isuru Lakshan | 3:06.05 | | 14 giu 2022 |
| 18 | Sandaruwan Karunarathna | 3:06.24 | | 12 feb 2022 |
| 19 | Chanaka R.J.M. Kalawala | 3:06.59 | | 15 ago 2013 |
| 20 | Ashok J. M. K. Jayasundera | 3:07.15 | | 19 giu 2007 |
| 21 | Gayan Rathnayake | 3:07.52 | | 23 nov 2010 |
| 22 | A.M.L.P. Gunarathne | 3:08.04 | | 7 dic 2019 |
| 23 | Udaya Viraj Weerasinghe | 3:08.11 | | 2 ott 2014 |
| 24 | Thiran Ravishka | 3:08.21 | | 6 mag 2018 |
| 25 | S.K.A.M.I Dismitha | 3:08.22 | | 10 ago 2025 |
| 26 | Isuru BANS Abewardane | 3:09.11 | | 31 mar 2023 |
| 27 | H.D.R Madushan | 3:09.14 | | 18 lug 2024 |
| 28 | Malith Thamel | 3:09.14 | | 18 lug 2024 |
| 29 | R.A.Ishan Maduranga | 3:09.26 | | 18 lug 2024 |
| 30 | A.S.M. Safan | 3:09.26 | | 18 lug 2024 |
| 31 | G.W.Jathya Kirulu | 3:09.27 | | 13 set 2024 |
| 32 | R.P.D.A.T. Rajapaksha | 3:09.48 | | 27 apr 2024 |
| 33 | Pasindu Teshan Gunawardena | 3:11.15 | | 12 feb 2022 |
| 34 | K.M.D. Dharshana | 3:11.15 | | 12 feb 2022 |
| 35 | Pradeep Ruwan Kumara | 3:11.20 | | 30 lug 2023 |
| 36 | P.Salamuthu Jayathilake | 3:11.20 | | 30 lug 2023 |
| 37 | M.G.D.M. Silva | 3:11.40 | | 30 ago 2019 |
| 38 | Dilan Bogoda | 3:11.40 | | 30 ago 2019 |
| 39 | Indrajith Asanka Rathnasena | 3:11.40 | | 30 ago 2019 |
| 40 | A.E Lakmal | 3:11.40 | | 30 ago 2019 |
| 41 | Vinura Lakmal Galolu Kankanamlage | 3:12.31 | | 14 giu 2014 |
| 42 | S.A.D.K.L. Samarasinghe | 3:12.77 | | 6 giu 2016 |
| 43 | Ishan Lahiru Ar Olidurage | 3:14.59 | | 27 ago 2017 |
| 44 | G.G.N.P Bandara | 3:14.91 | | 30 set 2025 |
| 45 | N.H.P.B.M Weerasinghe | 3:14.91 | | 30 set 2025 |
| 46 | Kehan Kumarasiri | 3:14.99 | | 13 feb 2026 |
| 47 | N.K.D Kumarasiri | 3:15.26 | | 26 ago 2023 |
| 48 | Kalinga Hewa Kumarage | 3:15.41 | | 15 lug 2023 |
| 49 | Singhapurage Aruna Dharshana | 3:15.41 | | 15 lug 2023 |
| 50 | B.M.L.D. Bannahaka | 3:16.76 | | 26 ago 2023 |
| 51 | A.M.S.B. Aththanayake | 3:16.90 | | 18 lug 2024 |
| 52 | E.M.R.S.K. Ekanayake | 3:17.31 | | 26 ago 2023 |
| 53 | C.K. Aravindan | 3:17.60 | | 26 ago 2023 |
| 54 | D.B.L Hirusha Mendis | 3:19.85 | | 18 lug 2024 |
| 55 | K.G.P. Divyanjana | 3:19.85 | | 18 lug 2024 |
| 56 | D. Madushanka Ranasinghearachchilage | 3:21.89 | | 12 lug 2019 |
| 57 | M.H.Jayeshi Uththara | 3:30.88 | | 4 ott 2023 |
| 58 | Lakshima Mendis | 3:30.88 | | 4 ott 2023 |
| 59 | Nadeesha Ramanayake | 3:30.88 | | 4 ott 2023 |
| 60 | M.A.N. Harshani Fernando | 3:33.27 | | 16 lug 2023 |
| 61 | Dilshi Kumarasinghe | 3:35.06 | | 24 apr 2019 |
| 62 | E.W.K. Rathnakumari | 3:35.06 | | 24 apr 2019 |
| 63 | Nimali Waliwarsha | 3:35.06 | | 24 apr 2019 |
| 64 | Jithma Wijethunga | 3:35.71 | | 26 ott 2025 |
| 65 | Rumeshika Rathnayaka | 3:36.56 | | 21 mag 2024 |
| 66 | Shanika Kahawalage | 3:37.33 | | 30 lug 2023 |
| 67 | W.S.H Fernando | 3:37.33 | | 30 lug 2023 |
| 68 | W.G.S. Lakshani | 3:37.75 | | 30 set 2025 |
| 69 | K.I.V.ID.I Pahasara Majuwanagamage | 3:37.75 | | 30 set 2025 |
| 70 | Chandrika Subashini Rasnayake | 3:38.89 | | 11 feb 2016 |
| 71 | Omaya Udayangani Muthumala | 3:38.89 | | 11 feb 2016 |
| 72 | Kawshalya Madushani | 3:39.11 | | 15 set 2018 |
| 73 | G.A.S. Dulani | 3:39.11 | | 15 set 2018 |
| 74 | Gayanthika Artigala | 3:41.10 | | 7 dic 2019 |
| 75 | G.D. Niroshika Lakmali | 3:41.96 | | 26 ago 2023 |
| 76 | K.Takshima Nuhansa | 3:42.43 | | 18 lug 2024 |
| 77 | Sachini Tharaka Divyanjali | 3:43.31 | | 6 mag 2018 |
| 78 | Romeshi Ishara Attidiya | 3:43.31 | | 6 mag 2018 |
| 79 | Amasha DE Silva | 3:43.31 | | 6 mag 2018 |
| 80 | Nirmali Mandushika P. Gamage | 3:43.98 | | 20 dic 2015 |
| 81 | Fernando Dilhani Kalumarakkalage | 3:47.86 | | 15 giu 2014 |
| 82 | Sandumini Bandara | 3:51.02 | | 14 lug 2018 |
| 83 | W.H.M. Fernando | 3:52.44 | | 18 lug 2024 |
| 84 | H.W.K. Hapuarachchi | 3:52.44 | | 18 lug 2024 |
| 85 | L.G.A. Sathsarani | 3:52.73 | | 18 lug 2024 |
| 86 | Gihani Daneka Panduka | 3:52.73 | | 18 lug 2024 |
| 87 | A.P.M.S.K. Abeyrathne | 3:52.73 | | 18 lug 2024 |