Ian Keith Estrael
ID 1880935
Born : 1996 Cat. M23 Ultrarunner since 2023 PHI
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
2
Countries visited ?HKGHong KongPHIPhilippines
21,8%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 649; Σ finishers = 2 972. 649 / 2 972 × 100 = 21.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 208 km
> 100 km7
> 24h1
Longest race160,0 km
11th Hardcore Ultra Trail (HUT) - 100 Miles — 1/5/2026

Km per year (ultra races)

2022
784
11 races
2023
544
6 races
2024
579
6 races
2025
302
2 races
2026

Race types (share of distance)

Road6,3%
Trail81,5%
Stage6,4%
Elim.5,8%

Records

50 km7h59'47100 km24h59'1950 mi11h30'15100 mi28h46'02Backyard11 loops

HISTORY

25 race(s)
DateRacePerf.Rk
2026
01.05 160km PHI11th Hardcore Ultra Trail (HUT) - 100 Miles 42:19:32 h40
27.02 142km/2stages HKG7th The 9 Dragons - 50/50 28:12:48 h47
2025
07.09 60km PHI8th DC2DC TK60k Ultramarathon 6:34:19 h30
19.07 110km PHI4th Muspo Ultra 100 16:32:45 h32
14.06 70km PHI2nd Point Trail Ultra 16:21:59 h143
01.05 157km PHI10th Hardcore Ultra Trail (HUT) - 100 Miles 38:40:19 h16
22.03 50km PHI1st Danao City International Ultra Trail 50km 7:59:47 h14
21.02 132km PHI9th Pulag Ultra Trail (PUT) - 132km 39:25:29 h11
2024
23.11 Backyard Ultra PHI2nd Yalabyalam Backyard Ultra 53.648 km (8h)26
12.10 160km PHI1st Bukidnon High Land Ultra 28:46:02 h5
13.04 80km PHI11th TDR80 Ultramarathon 11:30:15 h32
16.03 70km HKG9th Lantau Trail race 70k 9:56:52 h35
03.03 80km PHI2nd Mt. Kalatungan Trail Ultra 18:51:59 h28
10.02 100km PHI3rd Bagtit Ultra 100 24:59:19 h16
2023
09.12 100km PHI8th Mt. APO Sky & Vertical 100 km Race 27:28:16 h25
18.11 Backyard Ultra PHI1st Yalabyalam Backyard Ultra 73.766 km (11h)22
11.11 50km PHI1st Datu Salumay Trail Run 12:42:41 h12
14.10 70km PHI2nd Matanao Mountain Marathon 14:33:38 h14
07.10 50km PHI2nd Santa Cruz Summits 14:53:34 h10
26.08 100km PHI3rd Malaybalay Ultra Trail - Final Leg 25:04:27 h8
22.07 110km PHI2nd Muspo Ultra 100 24:38:11 h45
12.06 55km PHI2nd Malaybalay Ultra Trail 7:34:22 h12
06.05 75km PHI2nd Sierra Madre Trail Ultra 75 2023 18:11:51 h37
19.03 50km PHI1st Malaybalay Ultra Trail 50 10:15:21 h10
12.02 50km PHI1st MVC Trail Run Challenge 8:13:23 h4