| 10 一月 | 香港定向排名聯賽 2021 (短距離) Hong Kong Orienteering Ranking League 2021 (Sprint) |  Apex Action
 Orienteering Association of Hong Kong, China | Hong Kong | | club | | S | | |
| 17 一月 | Y2Y 定向錦標賽 2021 Y2Y Orienteering Championships 2021 |  Y2Y Orienteering Development and Training Centre | Hong Kong | | club | | M | | |
| 24 一月 | 野外定向接力賽 2021 - 大嶼山昂坪 Orienteering Relay Event 2021 - Ngong Ping, Lantau |  MOPC
Orienteering Association of Hong Kong, China | Hong Kong | | club | R | M | | |
| 28 二月 - 8 三月 | Pro-Active 聖誕三連環 2020 Pro-Active X'Mas 3 Days 2020 |  Pro-Active Orienteering Club | Hong Kong | | club | | S | | |
| 28 二月 | 香港定向排名聯賽 2021 (中/長距離) Hong Kong Orienteering Ranking League 2021 (Middle/Long) | Orienteering Association of Hong Kong, China | Hong Kong | | club | | M | | |
| 7 三月 | 香港定向排名聯賽 2021 (短距離) - 大坑東 Hong Kong Orienteering Ranking League 2021 (Sprint) - Tai Hang Tung |  Akinalliance
Orienteering Association of Hong Kong, China | Hong Kong | | club | | S | | |
| 14 三月 | 色級定向活動 2020/2021 Colour-Coded Event 2020/2021 | Orienteering Association of Hong Kong, China | Hong Kong | | club | | M | | |
| 14 三月 | Y2Y定向錦標賽2021 | Y2Y Orienteering Championships 2021 | Y2Y Orienteering Development and Training Centre | Hong Kong | | club | | M | | |
| 21 三月 | 第二十四屆白理義先生紀念賽 - 鶴藪 24th Mr. Paddy Birney Memorial Score Event - Hok Tau |  A123
Orienteering Association of Hong Kong, China | Hong Kong | | club | T | M | | |
| 28 三月 | NVii Y2Y 公園定向巡迴賽 2020 第九站 NVii Y2Y Park Orienteering Tournament 2020 Stage 9 | Y2Y Orienteering Development and Training Centre | Hong Kong | | club | | S | |  |
| 10 四月 | NVii Y2Y 公園定向巡迴賽 2020 第十站 NVii Y2Y Park Orienteering Tournament 2020 Stage 10 | Y2Y Orienteering Development and Training Centre | Hong Kong | | club | | S | | |
| 24 四月 | NVii Y2Y 公園定向巡迴賽 2020 第十一站 NVii Y2Y Park Orienteering Tournament 2020 Stage 11 | Y2Y Orienteering Development and Training Centre | Hong Kong | | club | | S | | |
| 1 五月 | NVii Y2Y 公園定向巡迴賽 2020 第十二站 NVii Y2Y Park Orienteering Tournament 2020 Stage 12 | Y2Y Orienteering Development and Training Centre | Hong Kong | | club | | S | | |
| 19 五月 | NVii Y2Y 公園定向巡迴賽 2020 第八站 NVii Y2Y Park Orienteering Tournament 2020 Stage 8 | Y2Y Orienteering Development and Training Centre | Hong Kong | | club | | S | | |
| 12 九月 | Trimtex x OS x WOD FootO Training |  Orienteering Seeds HK | Hong Kong | | club | | M | | |
| 17 十二月 - 19 十二月 | #AsiaCityRace #HKG - Hong Kong City Race |  Metropolitan Orienteering Club | Hong Kong | | club | | L | | |
