| 15 Mar | 2024-2025年度定向幼苗及青苗比賽 |  Orienteering Association of Hong Kong, China | Hong Kong | | loc | | S | | |
| 15 Mar | Funday 3: CSC/AA Park Orienteering Fun Day Series 2024/2025 公園定向同樂日系列 九龍灣 Kowloon Bay |  Apex Action | Hong Kong | | loc | | M | | |
| 16 Mar | Pro-Active 定向錦標賽2025 暨 香港定向排名聯賽 – 中/長距離 Pro-Active Orienteering Championships 2025 cum Hong Kong Orienteering Ranking League - Middle/Long |  Pro-Active Orienteering Club | Hong Kong | | nat | | L | | |
| 22 Mar | (後備日期) 2025中國香港代表隊選拔測試-技術測試 (Fallback Date) Selection Race 2025 for Team Hong Kong, China - Technical Test | Orienteering Association of Hong Kong, China | Hong Kong | | loc | | S | | |
| 22 Mar | Str8 x TerraX Sprint Orienteering Tournament 2025 Round 1｜Str8 x TerraX 短途定向巡迴賽 2025 第一回合 |  TerraX Sports Club | Hong Kong | | loc | | S | 17/3 | |
| 23 Mar | 2025年度野外定向接力賽 Orienteering Relay 2025 |  MOPC
Orienteering Association of Hong Kong, China | Hong Kong | | nat | | M | | |
| 23 Mar | 飛越啟德 • 香港室內定向挑戰盃 2025 | KTSI · Hong Kong Indoor Orienteering Challenge Cup 2025 | TerraX Sports Club | Hong Kong | | loc | | S | 16/3 | |
| 29 Mar | 香港學界定向錦標賽(短距離) 2024/25 Hong Kong Inter-school Orienteering Championships (Sprint) 2024/25 | Orienteering Association of Hong Kong, China | Hong Kong | | loc | | S | | |
| 5 Apr | Str8 x TerraX Sprint Orienteering Tournament 2025 Round 2｜Str8 x TerraX 短途定向巡迴賽 2025 第二回合 | TerraX Sports Club | Hong Kong | | loc | | S | 7/4 | |
| 5 Apr | 香港野外定向會『夜奔Fun』賽事系列之三 HKOC Evening Fun Series |  Hong Kong Orienteering Club | Hong Kong | | loc | | S | | |
| 12 Apr | 香港小學學界定向錦標賽 2024/25 Hong Kong Inter-Primary Schools Orienteering Championships 2024/25 | Orienteering Association of Hong Kong, China | Hong Kong | | club | | S | | |