Course 比賽路線

PLEASE NOTE NEW COURSE AS MUST DO IN REVERSE FOR 13KM-22KM-35KM

THE 54KM WILL HAVE THE START TO CP3 IN REVERSE - BUT THE CP3-CP3a-CP4-CP4a-Finish will remain same as 2025

This is a last minute request by Police and Transport department due to East Dam situation. We do appologize.

 

54km new route will go in this order - Pak Tam Chung - Sheung Yiu Country Trail - West Dam - Sai Kung Man Yee Rd – Chau Tsai - Tin Hau Temple – Pak Lap –  East Dam (CP1) – Lung Ke Wan (sea level) – Sai Wan Shan (314m) – Chui Tung Au – Lo Tei Tun (256m) – Ham Tin – Tai Wan (sea level) - Tai Long Au (154m) - Chek Keng (sea level) (CP2) - Lok Wu Trail (293m) - Tai Cham Koi (408m) - Tai Mong Tsai Rd - Pak Tam Rd (CP3) – Pak Tam Country Trail – Pak Tam Au – Ngau Yee Shek Shan (408m) – Cheung Sheung – Wa Mei Shan – Maclehose Trail/Yung Pak Corridor junction (CP3A) - Kai Kung Shan (399m) – Sai Sha Road (CP4) – Kai Kung Shan (399m) - Shek Hang - Ping Tun - Tsak Yue Wu - Pak Tam – Pak Tam Chung

Four Distances 4個距離

54Km (54.5Km) - elevation gain 2965m & elevation loss 2965m  - 12 hour cut-off

35Km (35.3Km) - elevation gain 1701m & elevation loss 1701m  - 9 hour cut-off

22Km (22.5Km) - elevation gain 1083m & elevation loss 1083m - 7 hour cut-off

13Km (12.9Km) - elevation gain 641m & elevation loss 641m  - 4.5 hour cut-off

54公里 (54.5公里) - 總爬升2965米，總下降2965米  – 限時 12小時 

35公里 (35.3公里) - 總爬升1701m & 總下降 1701m  - 限時 9 小時

22公里 (22.5公里) - 總爬升1083米，總下降1083米 – 限時 7小時

13公里 (12.9公里) - 總爬升641米，總下降641米 – 限時 4.5小時

New 2026 maps in reverse due to Transport/Police request

13km - https://www.strava.com/routes/3457936898461143494

13km GPX download

22km - https://www.strava.com/routes/3457952141682270218

22km GPX download

35km - https://www.strava.com/routes/3457945980132341770

35km GPX download

54km - https://www.strava.com/routes/3457970724461419174

54km GPX download

 

Start & Finish - Pak Tam Chung, Sai Kung

起點及終點 - 北潭涌, 西貢

Course marking - Pink A4 size signs and bright Pink ribbons
路線指示 – 黃色A4尺碼路標及橙色絲帶

54Km公里 (54.5Km公里)

ITRA Qualify race - Finisher of 54Km race can get 3 points for ITRA Endurance Point
ITRA 資格賽 - 完成54公里賽事可取得ITRA分數(ITRA Endurance Point) - 3分
Please find the details of certified tracks below. 有關認証路線請參閱以下連結。

 54km Distance & Cutoffs

Download  54km Course Distance & Cutoff

Sai Kung 50 2026 New updated route
Distance and cutoffs
54km
To	Dist (Km)	Accum	Elev	Accum	Elev	Accum	Cut Off Time	Drink	Food
		Dist (Km)	Gain (M)	Elev Gain (M)	Loss (M)	Elev Loss (M)
去	距離 (公里)	累計距離 (公里)	攀升 (米)	累計攀升 (米)	下降 (米)	累計下降 (米)	關門時間	飲品
East Dam CP1	14	14	427	427	383	383	3 HRS	Bonaqua Water	Bananas, oranges, Bisquits, Bread
東壩
Chek Keng CP2	14	28	723	1150	771	1154	6 HRS	Bonaqua Water Aquarius electrolyte	Bananas, oranges, Bisquits, Bread
赤徑
Pak Tam Road CP3	7.9	35.9	481	1631	743	1897	7.5 HRS	Bonaqua Water	Bananas, oranges, Bisquits, Bread
北潭路								Aquarius electrolyte
Maclehose Trail/	6.7	42.6	491	2122	322	2219	8.5 HRS	Timing only	Timing only
Yung Pak Corridor junction CP3A
麥徑/榕北走廊
連接點
Sai Sha Road CP4 西沙路	4.4	47	307	2425	411	2364	9 HRS 45 Min	Bonaqua Water, Aquarius electrolyte	Bananas, oranges, Bisquits, Bread
Maclehose Trail/	2.4	49.4	314	2739	316	2680	11 hrs	Timing only	Timing only
Shek Hang Au junction near Kai Kung Shan CP4A
Pak Tam Chung 北潭涌 Finish	5.1	54.5	118	2857	277	2857	12 HRS	Bonaqua Water, Aquarius electrolyte, Neon Tiger drink, Corona beer	Bananas, oranges, Bisquits, Rice/Noodles, Bread

 

35km 公里

Download 35km Course Distance & Cutoff

35 km new route will go in this order - Pak Tam Chung - Sheung Yiu Country Trail - West Dam - Sai Kung Man Yee Rd – Chau Tsai - Tin Hau Temple – Pak Lap –  East Dam (CP1) – Lung Ke Wan (sea level) – Sai Wan Shan (314m) – Chui Tung Au – Lo Tei Tun (256m) – Ham Tin – Tai Wan (sea level) - Tai Long Au (154m) - Chek Keng (sea level) (CP2) - Lok Wu Trail (293m) - Tai Cham Koi (408m) - Tai Mong Tsai Rd - Pak Tam Chung Finish 

35 km
To	Dist (Km)	Accum	Elev	Accum	Elev	Accum	Cut Off Time	Drink	Food
		Dist (Km)	Gain (M)	Elev Gain (M)	Loss (M)	Elev Loss (M)
去	距離 (公里)	累計距離 (公里)	攀升 (米)	累計攀升 (米)	下降 (米)	累計下降 (米)	關門時間	飲品
East Dam CP1	14	14	427	427	383	383	3 HRS	Bonaqua Water	Bananas, oranges, Bisquits, Bread
東壩
Chek Keng CP2	14	28	723	1150	771	1154	6 HRS	Bonaqua Water Aquarius electrolyte	Bananas, oranges, Bisquits, Bread
赤徑
Pak Tam Chung Finish	7.9	35.9	481	1631	743	1897	9 HRS	Bonaqua Water	Bananas, oranges, Bisquits, Bread, Noodles
								Aquarius electrolyte
								Beer

 

22Km公里 (22.5Km公里) 

ITRA Qualify race - Finisher of 22Km race can get 1 points for ITRA Endurance Point

ITRA 資格賽 - 完成22公里賽事可取得ITRA分數(ITRA Endurance Point) - 1分
Please find the details of certified tracks below. 有關認証路線請參閱以下連結。 

Download 22km Distance & Cutoff

22km new route will go in this order - Pak Tam Chung - Sai Wan Road Checkpoint 5km near Pagoda – Lo Tei Tun (256m) – Ham Tin – Tai Wan (sea level) - Tai Long Au (154m) - Chek Keng (sea level) (CP2) - Lok Wu Trail (293m) - Tai Cham Koi (408m) - Tai Mong Tsai Rd - Pak Tam Chung Finish 

22km - SK50
Location	Distance (Km)	Accum Distance (Km)	Elev Gain (M)	Accum Elev Gain (M)	Elev Loss (M)	Accum Elev Loss (M)	Cut Off Time	Drink	Food
去	距離 (公里)	累計距離 (公里)	攀升 (米)	累計攀升 (米)	下降 (米)	累計下降 (米)	關門時間	飲品
Sai Wan Road CPSW	5.5	5.5	241	241	93	93	1.5 HRS	Water	Banana, oranges,
								Electrolyte	Bisquit, Bread
西灣路
ChekKeng CP2	9.6	15	361	602	517	610	4 HRS	Water	Banana, oranges,
								Electrolyte	Bisquit, Bread
赤徑
Pak Tam Chung	7.9	22	481	1083	473	1083	7 HRS	Water	Banana, oranges,
								Electrolyte	Bisquit, Bread
北潭涌								Beer	Noodles

 

 

13Km公里

Elevation gain 573m & elevation loss 573m  - 4.5 hour cut-off
總爬升641米，總下降641米  – 限時 4.5小時

Download 13km Distance & Cutoff Times

13 km new route will go in this order - Pak Tam Chung - Sai Wan Road Checkpoint 5km near Pagoda – Lok Wu Trail (293m) - Tai Cham Koi (408m) - Tai Mong Tsai Rd - Pak Tam Chung Finish 

13 km
To	Distance (Km)	Accum Distance (Km)	Elev Gain (M)	Accum Elev Gain (M)	Elev Loss (M)	Accum Elev Loss (M)	Cut Off Time	Drink	Food
去	距離 (公里)	累計距離 (公里)	攀升 (米)	累計攀升 (米)	下降 (米)	累計下降 (米)	關門時間	飲品
Sai Wan Road CPSW	5.5	5.5	63	641	232	641	1.5 Hr小時)	Water,  Aquarius electrolyte drink	Bananas, oranges, bisquits, bread
西灣路
Pak Tam Chung	7.3	12.8	551	551	409	409	(4Hr小時)	Water,  Aquarius electrolyte drink	Bananas, oranges
北潭涌

Course Designer:

Designed by Michael Maddess (Race Director & Course Designer) who's organized over 300 events with Action Asia Events and one of the most experienced Race Directors in Asia with a wealth of experience. Michael Maddess an active trail runner, originally from Vancouver, Canada who was Race Director of the World Police Fire Games Triathlon in Canada before moving to Asia, organizes the Action Asia 50 series in Hong Kong (4 races), Taiwan, Thailand, Malaysia, Singapore, 3 day 100km ultra marathon stage events in Mongolia, Nepal, Kazakhstan, Yunnan/Sichuan China, Vietnam and Laos, has organized over 17 Action Asia Challenge adventure races across Asia including Singapore, Malaysia, Taiwan & HK, 2 Vietnam adventure races, 2 Nepal Himalayan Mountain Bike races, over 30 Action SPRINT HK adventure races, 8 Action Asia Off Road HK bike races, worked/competed in numerous other road races/triathlons including finishing 3 Ironman triathlons (10hrs 46min), 1st runner-up in 100km Oxfam trailwalker in 11hrs 16min (record for HK resident) 3x in 13 hrs 25 min, 12hrs 44min, 12hrs 39min, winning team Wilson Trail full & half 5x (78km - 10hr14min), 3rd in HK100 (1st edition) in 12hrs 30min, winner of Sabah 3 day adventure race 3x, 8th overall Gobi 250km race suffering from hypothermia and still holds a couple KOTH HK marathon records. He's also coached dragonboat, soccer and baseball teams, climbed to 16,000+ft in Bhutan, 15,000+ft Nepal Annapurna Basecamp, made it up to 5000m 4Sisters in Sichuan within 24hrs of getting off plane (not recommended) and free jumps off high bridges in Nepal for fun. If he's not outside designing a course, doing something extreme, he's not having fun.

 

SUPPORT FROM FRIENDS – ONLY at cps allowed and no pacing allowed or support in between checkpoints (support must be within 100m of cps)
朋友支援 - 支援只限於檢查點，配速員及檢查點之間的支援禁止。(支援只限檢查點100米範圍)

 

Cut-offs are subject to race discretion on race day as Race Director has final say.
關門時間 – 賽事總監在比賽當日擁有最終決定櫂

Insurance - The event has its own public liability insurance coverage, but we recommend that all participants get their own personal accident coverage to cover any personal accidents.
保險 – 本活動已購買公眾責任保險，但建議所有參加者購買個人意外保險以保障任何個人意外。

Medical - As this event involves going into the mountains we recommend all participants to have gone to a medical checkup before the event to make sure you are physically fit enough to handle this kind of physical challenge.
醫療 – 由於活動於山上進行，建議所有參加者進行醫療檢查，以確保身體狀況能應付有關挑戰.