Jefferlyn Castillano
Born : 1984 Cat. W40 Ultrarunner since 2012 PHI
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
4
Countries visited ?MASMalaysiaPHIPhilippinesSGPSingaporeVIEVietnam
26,8%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 1 509; Σ finishers = 5 627. 1 509 / 5 627 × 100 = 26.82%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 110 km
> 100 km1
Longest race160,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road33,8%
Trail66,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 30
🏅 Top 3 F8
Longest winning streak0
Current streak0

HISTORY

26 race(s)
DateRacePerf.Rk
2018
20.10 100km MAS2nd Janda Baik Ultra 100 km 19:49:23 h29
22.09 70km VIE6. Vietnam Mountain Marathon 70km 12:40:17 h19
01.09 100km MAS8th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon 20:18:12 h38
10.08 100km MAS4th The Magnificent Merapoh Trail (TMMT) 100 km 16:17:31 h23
28.07 55km MAS3rd Cameron 55 km Ultra Trail 9:49:55 h32
15.07 50km MAS1st Fraser's Hill Tristate Ultra Trail 13:41:52 h21
12.05 100km MAS4th Ultimate Trails Of Penang Eco 100 km 26:46:38 h66
06.05 50km MAS4th King of Kampung Kemensah 8:07:00 h26
28.04 84km MAS4th Route 68 Challenge - 84 km 12:35:57 h49
24.03 100km MAS2nd Gopeng Ultra Trail 100 km 18:09:40 h27
06.01 16h MAS5th Watergate 16hr 100.000 km15
2017
02.12 83km MAS1st Cross Country Ultra Series 83 km 13:57:59 h11
25.11 160km MAS1st Melaka Ultra 160 km 29:33:55 h18
30.09 84km MAS4. Penang 84 km Challenge 12:36:26 h37
16.09 100km MAS7th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon 30:20:43 h221
10.09 12h MAS5th Back 2 Endurance 12 Hour Run 75.900 km29
05.08 100km MAS3rd The Magnificent Merapoh Trail (TMMT) 100 km 16:34:55 h46
22.07 55km MAS2nd Cameron 55 km Ultra Trail 10:48:15 h59
15.04 84km MAS3rd Route 68 Challenge - 84 km 11:04:37 h22
18.02 100km MAS2nd Borneo Ultra Trail Marathon BUTM - 100 km 23:47:43 h13
14.01 16h MAS4th Watergate 16hr 90.000 km14
2016
05.11 49km MASCS100 Semenyih Series - Ultra Trail Marathon Combo Challenge 10:34:22 h127
10.04 70km MAS2nd Route 68 Challenge - 68 km 9:28:45 h44
2015
10.10 50km SGPThe North Face 50 Singapore 7:56:00 h174
2013
04.10 50km SGPThe North Face 50 Singapore 7:15:00 h279
2012
02.12 50km PHI4th PAU Tagaytay To Nasugbu (T2N) 50K Ultra Marathon 6:20:28 h96