Michael (Vince) Kersey

Born : 1973 Cat. M50 Ultrarunner since 2008

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 ?

United States

51,0%

Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 257; Σ finishers = 504. 257 / 504 × 100 = 50.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed11

Km — ultra races785 km

> 100 km1

> 160 km1

Longest race160,9 km

2nd Daytona 100 - 100 Miles Ultra — 10/12/2016

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road32,3%

Trail67,7%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 31

🏅 Top 3 M1

Longest winning streak1

Current streak0

Records

50 km5h24'11 50 mi11h56'20 100 mi23h36'00 6 h51,16 km 12 h92,70 km

HISTORY

11 race(s)

Date		Race	Perf.	Rk
2019
18.05	56mi	7th Cruel Jewel 50 Mile	19:10:23 h	44
10.03	50km	3rd Wicked Root 50k - Sunday Run	6:54:45 h	6
02.03	50km	4th Fontandango 50 km	7:51:12 h	38
02.02	50km	5th Rut Rogue 40s - 50 km Run	6:37:17 h	5
2016
10.12	100mi	2nd Daytona 100 - 100 Miles Ultra	23:36:00 h	39
15.10	12h	5th Delirium Ultra 12 Hour Run	92.698 km	5
17.09	6h	6h Chase The Sun Ultra	51.161 km	1 🏆
18.06	50km	1st Badder Marsh Night Ultra	5:24:11 h	10
2009
14.03	60km	6th Land Between The Lakes 60 km Trail Run	7:45:29 h	37
14.02	50km	6th Louisville's Love'n the Hills (LLTH 50K)	8:00:14 h	53
2008
04.10	50mi	3rd Iron Mountain 50 Mile Trail Run	11:56:20 h	30

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/12/2016	2nd Daytona 100 - 100 Miles Ultra	160,93	×6
✓ 2	15/10/2016	5th Delirium Ultra 12 Hour Run	92,70	×3
✓ 3	18/5/2019	7th Cruel Jewel 50 Mile	90,12	×3
✓ 4	4/10/2008	3rd Iron Mountain 50 Mile Trail Run	80,47	×3
✓ 5	14/3/2009	6th Land Between The Lakes 60 km Trail Run	60,00	×2
✓ 6	17/9/2016	6h Chase The Sun Ultra	51,16	×2
✓ 7	10/3/2019	3rd Wicked Root 50k - Sunday Run	50,00	×2
✓ 8	2/3/2019	4th Fontandango 50 km	50,00	×2
✓ 9	2/2/2019	5th Rut Rogue 40s - 50 km Run	50,00	×2
✓ 10	18/6/2016	1st Badder Marsh Night Ultra	50,00	×2
✓ 11	14/2/2009	6th Louisville's Love'n the Hills (LLTH 50K)	50,00	×2