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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Ang, Choo-Siong (Alex) 洪子祥   Submit Personal Website Send Link 
Club: Ｔａｉｌｗｉｎｄ 
Residence: Singapore
Year of birth: 1973 (Cat. german: M50)
Date of birth: 20.09.1973 (Cat. internat.: M50)
Nationality: SGP SGP Singapore
RunnerID: 372405
 

60 search results (60 Events, 6064.921 km).  (More)

2025 5 Events, 408 km  (More)
01.11.2025 Ultimate Tsaigu Trail Kuocang - 50 km (CHN) 50km
7:41:53 h Ang, Choo-Siong (Alex)   Overall: 622 M: 510 Cat M50: 27
19.07.2025 Cameron 60 Km Ultra Trail (MAS) 60km
10:01:16 h Ang, Choo-Siong (Alex)   Overall: 33 M: 30 Cat M50: 2
14.-16.02.2025 The 9 Dragons - 50/50 (HKG) 142km/2stages
27:07:19 h Ang, Choo-Siong (Alex)   Overall: 24 M: 18 Cat M50: 2
18.-19.01.2025 Hong Kong 100 Ultra Trail Race (HKG) 100km
20:42:20 h Ang, Choo-Siong (Alex)   Overall: 662 M: 523 Cat M50: 48
17.01.2025 Hong Kong 100 Ultra Trail Race - Half (HKG) 56km
8:18:47 h Ang, Choo-Siong (Alex)   Overall: 137 M: 108 Cat M50: 4
2024 3 Events, 204 km  (More)
16.-17.11.2024 Malaysia Ultra-Trail by UTMB - MY50 (MAS) 48km
12:46:45 h Ang, Choo-Siong (Alex)   Overall: 174 M: 140 Cat M50: 12
25.-26.10.2024 High Trail Nine Peaks - 7 Peaks (KOR) 86km
18:43:40 h Ang, Choo-Siong (Alex)   Overall: 71 M: 56 Cat M50: 6
16.-17.03.2024 Lantau Trail race 70k (HKG) 70km
10:56:27 h Ang, Choo-Siong (Alex)   Overall: 72 M: 54 Cat M50: 10
2023 6 Events, 594.36 km  (More)
10.-12.11.2023 TransLantau 140 by UTMB (HKG) 139km
31:03:09 h Ang, Choo-Siong (Alex) Altra Running SG  Overall: 93 M: 83 Cat M50: 7
24.06.2023 Bedok Reservoir 12 hour Ultramarathon - Team of 2 category (SGP) 12h
96.360 km Ang, Choo-Siong (Alex)   Overall: 4 M: 4 Cat M45: 2
13.-14.05.2023 Ultra-Trail Snowdonia - 100K (GBR) 103km
26:07:43 h Ang, Choo-Siong (Alex) Altra  Overall: 233 M: 204 Cat M45: 25
04.-05.03.2023 Salomon Hong Kong Dynamic 100Km Challenge (HKG) 100km
25:15:46 h Ang, Choo-Siong (Alex)   Overall: 38 M: 32 Cat M45: 8
18.-19.02.2023 Hong Kong 100 Ultra Trail Race (HKG) 100km
20:55:53 h Ang, Choo-Siong (Alex)   Overall: 457 M: 360 Cat M45: 66
18.02.2023 Hong Kong 100 Ultra Trail Race - Half (HKG) 56km
8:20:00 h Ang, Choo-Siong (Alex)   Overall: 62 M: 53 Cat M45: 6
2022 2 Events, 265 km  (More)
23.08.2022 Sur les Traces des Ducs de Savoie (TDS) (ITA) 145km
41:16:32 h Ang, Choo-Siong (Alex)   Overall: 864 M: 777 Cat M45: 183
24.-26.06.2022 Lavaredo Ultra Trail by UTMB - 120K (ITA) 120km
24:34:34 h Ang, Choo-Siong (Alex) T8  Overall: 738 M: 665 Cat M45: 134
2020 2 Events, 240.826 km  (More)
17.-19.10.2020 Backyard Ultra World Team Championships - Singapore (SGP) 34h
140.826 km Ang, Choo-Siong (Alex)   Overall: 8 M: 6 Cat M45: 2
18.-19.01.2020 Hong Kong 100 Ultra Trail Race (HKG) 100km
18:41:53 h Ang, Choo-Siong (Alex)   Overall: 309 M: 259 Cat M45: 25
2019 8 Events, 834 km  (More)
12.-13.10.2019 SG-Ultra Marathon - 100 km (SGP) 100km
11:37:01 h Ang, Choo-Siong (Alex)   Overall: 2 M: 1 Cat M45: 1
30.08.-01.09.2019 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 171km
44:55:32 h Ang, Choo-Siong (Alex) *Singapore  Overall: 1315 M: 1209 Cat M45: 255
22.-23.06.2019 Ultimate Trails Of Penang Eco 100 Km (MAS) 100km
18:54:46 h Ang, Choo-Siong (Alex)   Overall: 4 M: 3 Cat M45: 1
14.-16.06.2019 The Moon 100 Phangan - 100 Km Run (THA) 103km
26:20:47 h Ang, Choo-Siong (Alex)   Overall: 17 M: 15 Cat M45: 2
30.-31.03.2019 TGR Ultra - Tai Po (HKG) 119km
21:38:43 h Ang, Choo-Siong (Alex)   Overall: 2 M: 2 Cat M45: 1
01.-03.03.2019 TransLantau 100 Ultra Trail (HKG) 100km
20:46:09 h Ang, Choo-Siong (Alex)   Overall: 94 M: 82 Cat M45: 17
17.02.2019 Fast100 ultra - Fast 50 Miles (HKG) 81km
10:35:10 h Ang, Choo-Siong (Alex) RED DOT Running CO  Overall: 18 M: 16 Cat M45: 2
26.01.2019 Garang Warrior Ultra 12 Hour Run (SGP) 12h
60.000 km Ang, Choo-Siong (Alex)   Overall: 41 M: 31 Cat M45: 6
2018 5 Events, 780 km  (More)
09.-16.09.2018 Tor des Géants - 330 km Endurance Trail della Valle d'Aosta (ITA) 330km
5d 17:45:00 h Ang, Choo-Siong (Alex) Tailwind  Overall: 306 M: 282 Cat M40: 65
27.-29.04.2018 Ultra-Trail Mt. Fuji (UTMF) (JPN) 170km
42:15:22 h Ang, Choo-Siong (Alex) Tailwind  Overall: 565 M: 495 Cat M40: 126
02.-04.03.2018 TransLantau 100 Ultra Trail (HKG) 100km
18:45:27 h Ang, Choo-Siong (Alex) Tailwind  Overall: 25 M: 23 Cat M40: 4
03.03.2018 TransLantau 50 Ultra Trail (HKG) 50km
13:52:17 h Ang, Choo-Siong (Alex)   Overall: 714 M: 532 Cat M40: 104
24.-25.02.2018 The 9 Dragons - 50/50 (HKG) 130km/2stages
27:07:29 h Ang, Choo-Siong (Alex) Tailwind  Overall: 30 M: 24 Cat M40: 4
2017 4 Events, 350.467 km  (More)
17.-19.11.2017 Great Southern Endurance Run (GSER50) (AUS) 50mi
19:09:57 h Ang, Choo-Siong (Alex)   Overall: 24 M: 23 Cat M40: 6
20.-21.05.2017 Ultra-Trail Australia 100 Km (AUS) 100km
16:58:50 h Ang, Choo-Siong (Alex) *Singapore  Overall: 504 M: 406 Cat M40: 92
01.04.2017 TGR Ultra - Tai Po (HKG) 70km
13:51:08 h Ang, Choo-Siong (Alex)   Overall: 25 M: 22 Cat M40: 5
14.01.2017 Hong Kong 100 Ultra Trail Race (HKG) 100km
16:34:06 h Ang, Choo-Siong (Alex) Triple As  Overall: 346 M: 312 Cat M40: 66
2016 8 Events, 653.434 km  (More)
18.12.2016 MR25 Cross Country Ultra Marathon (SGP) 12h
52.500 km Ang, Choo-Siong (Alex)   Overall: 142 M: 109 Cat M40: 4
18.-20.11.2016 Oxfam Trailwalker Hong Kong (HKG) 100km
24:59:13 h Ang, Choo-Siong (Alex)   Overall: 1147 M: 941 Cat M40: 167
24.09.2016 Vietnam Mountain Marathon 70km (VIE) 70km
11:41:10 h Ang, Choo-Siong (Alex)   Overall: 11 M: 10 Cat M40: 2
16.07.2016 MSIG Singapore Action Asia 50 (SGP) 50km
6:27:35 h Ang, Choo-Siong (Alex)   Overall: 63 M: 55 Cat M40: 8
20.-22.05.2016 Hardcore Hundred Miles Trail Ultramarathon (PHI) 100mi
37:43:36 h Ang, Choo-Siong (Alex)   Overall: 27 M: 26 Cat M40: 6
10.04.2016 Route 68 Challenge - 68 Km (MAS) 70km
7:29:33 h Ang, Choo-Siong (Alex)   Overall: 8 M: 8 Cat M40: 1
19.-20.03.2016 Twilight Ultra Challenge (SGP) 16h
50.000 km Ang, Choo-Siong (Alex)   Overall: 74 M: 57 Cat M40: 8
11.-12.03.2016 TransLantau 100 Ultra Trail (HKG) 100km
23:12:06 h Ang, Choo-Siong (Alex)   Overall: 380 M: 329 Cat M40: 63
2015 5 Events, 551.3 km  (More)
25.-27.09.2015 Ultra-Trail Mt. Fuji (UTMF) (JPN) 170.3km
41:45:03 h Ang, Choo-Siong (Alex)   Overall: 336 M: 285 Cat M40: 69
05.-06.09.2015 Craze Ultra 101 km (SGP) 101km
13:44:50 h Ang, Choo-Siong (Alex)   Overall: 2 M: 2 Cat M40: 1
25.07.2015 MSIG Singapore Action Asia 50 (SGP) 50km
5:02:17 h Ang, Choo-Siong (Alex)   Overall: 17 M: 16 Cat M40: 1
28.-29.03.2015 Twilight Ultra Challenge (SGP) 16h
130.000 km Ang, Choo-Siong (Alex)   Overall: 3 M: 3 Cat M40: 1
17.-18.01.2015 Hong Kong 100 Ultra Trail Race (HKG) 100km
18:00:26 h Ang, Choo-Siong (Alex)   Overall: 309 M: 269 Cat M40: 57
2014 7 Events, 770.6 km  (More)
13.-14.12.2014 The North Face 100 Hong Kong (HKG) 100km
23:14:29 h Ang, Choo-Siong (Alex)   Overall: 183 M: 162 Cat M40: 32
31.10.-02.11.2014 Monster Ultra 200 (SGP) 200km
28:40:00 h Ang, Choo-Siong (Alex)   Overall: 3 M: 3 Cat M40: 3
20.-21.09.2014 Craze Ultra 101 km (SGP) 101km
11:21:25 h Ang, Choo-Siong (Alex)   Overall: 2 M: 2 Cat M40: 1
16.08.2014 Bedok Reservoir 12 hour Ultramarathon (SGP) 12h
51.600 km Ang, Choo-Siong (Alex)   Overall: 52 M: 38 Cat M40: 6
02.-03.08.2014 PEAK to PEAK Ultra 108km (SGP) 108km
23:28:00 h Ang, Choo-Siong (Alex)   Overall: 6 M: 6 Cat M40: 4
29.-30.03.2014 Twilight Ultra Challenge (SGP) 16h
110.000 km Ang, Choo-Siong (Alex)   Overall: 5 M: 5 Cat M40: 2
18.-19.01.2014 Hong Kong 100 Ultra Trail Race (HKG) 100km
23:03:08 h Ang, Choo-Siong (Alex)   Overall: 790 M: 681 Cat M40: 140
2013 1 Event, 160.934 km  (More)
21.-22.09.2013 Craze Ultra 100 Miles (SGP) 100mi
27:17:45 h Ang, Choo-Siong (Alex)   Overall: 5 M: 4 Cat M40: 3
2012 3 Events, 202 km  (More)
30.12.2012 MR25 Cross Country Ultra Marathon (SGP) 12h
51.000 km Ang, Choo-Siong (Alex)   Overall: 107 M: 56 Cat M35: 9
13.-14.10.2012 The North Face 50 Singapore (SGP) 50km
6:47:34 h Ang, Choo-Siong (Alex)   Overall: 189 M: 163 Cat M35: 14
22.-23.09.2012 Craze Ultra 101 km (SGP) 101km
20:51:48 h Ang, Choo-Siong (Alex)   Overall: 28 M: 24 Cat M35: 2
2011 1 Event, 50 km  (More)
26.-27.03.2011 Twilight Ultra Challenge (SGP) 16h
50.000 km Ang, Choo-Siong (Alex)   Overall: 86 M: 59 Cat M35: 9

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
Hong Kong 100 Ultra Trail Race 6 20:42:20   20:55:53   18:41:53     16:34:06   18:00:26 23:03:08      
Twilight Ultra Challenge 4                 50.000 130.000 110.000     50.000
TransLantau 100 Ultra Trail 3           20:46:09 18:45:27   23:12:06          
Craze Ultra 101 km 3                   13:44:50 11:21:25   20:51:48  
Hong Kong 100 Ultra Trail Race - Half 2 8:18:47   8:20:00                      
The 9 Dragons - 50/50 2 27:07:19           27:07:29              
MSIG Singapore Action Asia 50 2                 6:27:35 5:02:17        
MR25 Cross Country Ultra Marathon 2                 52.500       51.000  
Ultra-Trail Mt. Fuji (UTMF) 2             42:15:22     41:45:03