Dzul Izwan Siri Ee
ID 747304
Born : 1986 Cat. M40 Ultrarunner since 2015 MAS
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
3
Countries visited ?INAIndonesiaMASMalaysiaTHAThailand
14,2%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 1 029; Σ finishers = 7 237. 1 029 / 7 237 × 100 = 14.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races4 287 km
> 100 km15
> 160 km9
> 200 km1
> 24h1
Longest race250,0 km
8th TITI 250km Road Ultra Marathon — 17/3/2023

Km per year (ultra races)

764
7 races
2022
1 050
10 races
2023
213
3 races
2024
374
4 races
2025
267
3 races
2026

Race types (share of distance)

Road55,9%
Trail44,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 35
🏅 Top 3 M6
Longest winning streak0
Current streak0

Records

50 km4h35'55100 km13h26'1350 mi17h33'12100 mi21h39'1824 h110,40 km

HISTORY

41 race(s)
DateRacePerf.Rk
2026
31.07 103km MAS4th Magnificent Baling 100 17:21:27 h35
18.07 60km MAS10th Cameron 60 km Ultra Trail 9:54:30 h39
24.01 104km MAS8th UiTM Ultramarathon 104 km 11:39:27 h2 🥈
2025
15.08 103km MAS3rd Magnificent Baling 100 16:42:13 h25
19.07 59.3km MAS9th Cameron 60 km Ultra Trail 10:16:20 h43
26.04 50km MAS1st Kailas Penang Skyrace 9:50:29 h31
17.01 162km MAS7th UiTM Ultramarathon 162 km 21:39:18 h3 🥉
2024
07.12 93km THA1st Chiangmai Thailand by UTMB - ELEPHANT 100 17:47:01 h148
06.07 68km INA6th Mantra Summits Challenge 68 km 15:44:23 h16
09.03 52km MAS6th UiTM Ultramarathon 52 km 5:20:24 h5
2023
02.12 80km INA4th Siksorogo Lawu Ultra 80 17:33:12 h15
03.11 100km MAS6th Malaysia Mountain Trail Festival - 100km 19:17:55 h38
13.10 100km MAS1st Magnificent Baling 100km 18:50:26 h17
16.09 50km MAS1st Kailas Mount Ophir Ultra Trail 10:39:24 h20
02.09 109km MAS11th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon 22:58:15 h32
29.07 50km MAS3rd EcoTrail Putrajaya - 50 km 5:23:30 h4
15.07 100km MAS7th Cameron 100 km Ultra Trail 26:41:49 h73
03.06 100miles MAS1st Borneo 100 Miler 36:00:05 h10
14.05 50km MAS1st Koboi Malaya Trail Classic 4:35:55 h6
17.03 250km MAS8th TITI 250km Road Ultra Marathon 42:24:40 h3 🥉
2022
10.12 50km MAS1st Nakawan Ultra 7:54:45 h16
22.10 100km MAS3rd Sekinchan Ultra 100km 13:26:13 h8
16.07 100km MAS6th Cameron 100 km Ultra Trail 19:48:35 h31
04.06 100mi MAS2nd Hutan Ration Ultramarathon 100 Miles 22:36:43 h2 🥈
28.05 79km MAS1st Pearl of the Orient Ultra 8:06:04 h4
21.05 168km MAS7th Route 68 Challenge - 168 km 23:32:08 h3 🥉
19.03 106km MAS6th Borneo Ultra Trail Marathon BUTM - 100 km 22:37:19 h10
2019
08.11 200km MAS3rd Melaka Ultra 200 km 37:32:52 h8
24.08 100km MAS5th The Magnificent Merapoh Trail (TMMT) 100 km 13:46:13 h14
20.04 168km MAS5th Route 68 Challenge - 168 km 24:21:45 h4
23.03 50km MAS3rd Gopeng Ultra Trail 50 km 6:21:01 h9
2018
10.08 100km MAS4th The Magnificent Merapoh Trail (TMMT) 100 km 20:50:01 h125
28.04 168km MAS4th Route 68 Challenge - 168km 28:46:18 h20
03.03 100km MAS2nd Kuching 100 km Road Ultra 13:48:07 h10
24.02 52km MAS2nd UiTM Ultramarathon 6:39:20 h28
2017
17.03 200km MAS4th TITI 200km Road Ultra Marathon 41:18:08 h27
2016
19.11 100km MAS3rd Putrajaya 100 - 100 km Run 17:34:00 h11
17.07 100km MAS1st Langkawi 100 km Ultra Marathon 16:46:19 h28
30.04 24h MASBotani Putrajaya Endurance Run - PUTRA 24 110.400 km9
10.04 70km MAS2nd Route 68 Challenge - 68 km 10:36:09 h120
2015
28.11 100km MAS2nd Putrajaya 100 - 100 km Run 20:04:37 h18