Quek-Wee Tong

Ultrarunner since 2009

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Singapore

13,3%

Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 185; Σ finishers = 1 393. 185 / 1 393 × 100 = 13.28%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed5

Km — ultra races468 km

Longest race100,0 km

2nd Sundown 100 km Ultramarathon — 14/9/2013

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road78,6%

Trail21,4%

Records

100 km9h25'00

HISTORY

5 race(s)

Date		Race	Perf.	Rk
2013
14.09	100km	2nd Sundown 100 km Ultramarathon	9:25:00 h	4
2012
13.10	100km	The North Face 100 Singapore	12:34:26 h	10
2011
25.06	100km	1st Sundown 100 km Ultramarathon	11:40:30 h	33
2010
29.05	84km	3rd Sundown Night 84km	8:27:21 h	16
2009
30.05	84km	2nd Sundown Night 84km	11:42:05 h	127

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	14/9/2013	2nd Sundown 100 km Ultramarathon	100,00	×5
✓ 2	13/10/2012	The North Face 100 Singapore	100,00	×5
✓ 3	25/6/2011	1st Sundown 100 km Ultramarathon	100,00	×5
✓ 4	29/5/2010	3rd Sundown Night 84km	84,00	×4
✓ 5	30/5/2009	2nd Sundown Night 84km	84,00	×4