| v 41 | 11 十月 | 2021年 香港野外定向會 x 台灣定向運動協會 網上沿徑定向（精確賽）系列 第五回 HKOC x TWOA Online TrailO (PreO) Series 2021 Series 5 |  Hong Kong Orienteering Club | Hong Kong | T | loc | | P | | |
| 12 十月 | 2021年 香港野外定向會 x 台灣定向運動協會 網上沿徑定向（精確賽）系列 第五回 HKOC x TWOA Online TrailO (PreO) Series 2021 Series 5 | Hong Kong Orienteering Club | Hong Kong | T | loc | | P | | |
| 13 十月 | 2021年 香港野外定向會 x 台灣定向運動協會 網上沿徑定向（精確賽）系列 第五回 HKOC x TWOA Online TrailO (PreO) Series 2021 Series 5 | Hong Kong Orienteering Club | Hong Kong | T | loc | | P | | |
| 14 十月 | 2021年 香港野外定向會 x 台灣定向運動協會 網上沿徑定向（精確賽）系列 第五回 HKOC x TWOA Online TrailO (PreO) Series 2021 Series 5 | Hong Kong Orienteering Club | Hong Kong | T | loc | | P | | |
| Pro-Active 短距離系列賽 2021 第六站 Pro-Active Sprint Orienteering 2021 Stage 6 |  Pro-Active Orienteering Club | Hong Kong | | loc | | S | |  |
| 15 十月 | | | | | | | | | |
| 16 十月 | Str8 x TerraX Sprint Orienteering Tournament 2021 Round 4 |  TerraX Sports Club
 Y2Y Orienteering Development and Training Centre | Hong Kong | | loc | | S | | |
| 17 十月 | 山海公城 短途定向系列 2021 第三站「公」MOPC Sprint Orienteering Series 2021 Stage 3 "Park" |  MOPC | Hong Kong | | loc | | S | | |
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| 23 十月 | Y2Y 公園定向巡迴賽 2021 第五站 Y2Y Park Orienteering Tournament 2021 Stage 5 | Y2Y Orienteering Development and Training Centre | Hong Kong | | loc | | S | | |
| 24 十月 | 2021年香港沿徑定向入圍賽 (精確賽) - 保良局北潭涌渡假營 Hong Kong Trail Orienteering Qualification 2021 (PreO) - Po Leung Kuk Pak Tam Chung Holiday Camp |  Orienteering Association of Hong Kong, China
 Orienteering Seeds HK | Hong Kong | T | loc | | P | |  |
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| 30 十月 | 香港海運週定向賽2021 Hong Kong Maritime Week Orienteering Race 2021 | Hong Kong Orienteering Club | Hong Kong | | loc | | L | | |
| 31 十月 | 香港海運週定向賽2021 Hong Kong Maritime Week Orienteering Race 2021 | Hong Kong Orienteering Club | Hong Kong | | loc | | L | | |
| 香港定向排名聯賽 – 短距離(香港基督教青年會南丫島戶外及環保活動中心) Hong Kong Orienteering Ranking League - Sprint (YMCA Lamma Island Outdoor Centre) | Orienteering Association of Hong Kong, China
 Wah Yan Orienteering Club | Hong Kong | | loc | | S | | |
| v 44 | 1 十一月 | 香港海運週定向賽2021 Hong Kong Maritime Week Orienteering Race 2021 | Hong Kong Orienteering Club | Hong Kong | | loc | | L | | |
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| 6 十一月 | Str8 x TerraX Sprint Orienteering Tournament 2021 Round 5 | TerraX Sports Club
Y2Y Orienteering Development and Training Centre | Hong Kong | | loc | | S | | |
| Pro-Active 短距離系列賽 2021 第七站 Pro-Active Sprint Orienteering 2021 Stage 7 | Pro-Active Orienteering Club | Hong Kong | | loc | | S | | |
| 7 十一月 | 山海公城 短途定向系列 2021 第四站「城」MOPC Sprint Orienteering Series 2021 Stage 4 "City" | MOPC | Hong Kong | | loc | | S | | |
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