Nicholas Rivera

Born : 1984 Cat. M40 Ultrarunner since 2013

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

43,0%

Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 1 825; Σ finishers = 4 249. 1 825 / 4 249 × 100 = 42.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22

Km — ultra races1 912 km

> 100 km6

> 160 km5

Longest race160,9 km

14th Grindstone 100 Mile — 16/9/2022

Km per year (ultra races)

857

2022

2023

2024

2025

2026

Race types (share of distance)

Road11,0%

Trail89,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 33

🏅 Top 3 M3

Longest winning streak0

Current streak0

Records

50 km4h16'53 100 km15h31'25 50 mi9h40'22 100 mi23h41'55

HISTORY

22 race(s)

Date		Race	Perf.	Rk
2022
16.09	100mi	14th Grindstone 100 Mile	32:48:41 h	90
09.07	100mi	9th Honey Badger 100 Mile Ultra Road Race	26:22:42 h	5
11.06	70.5mi	43rd Laurel Highlands 70 Mile Ultra	18:22:40 h	56
14.05	100mi	28th Massanutten Mountain Trails 100 Mile	31:29:20 h	48
23.04	50km	22th Promise Land 50K++	7:29:52 h	132
19.02	50km	27th Holiday Lake 50K++	5:57:33 h	82
29.01	100mi	13th Beast of Burden Winter 100 Miler	23:41:55 h	2 🥈
2021
11.12	100km	19th Hellgate 100 km	15:31:25 h	65
17.09	100mi	13th Grindstone 100 Mile	29:33:29 h	59
14.08	52km	9th Insomniac Night Trail Run Series - Vertigo 52k	6:56:26 h	13
24.07	50km	1st Stunner 50km Night Run	5:40:11 h	17
04.07	50km	6th Biffledinked 10X5K Race	5:23:59 h	3 🥉
12.06	50mi	10th OSS/CIA 50 Mile Night Run	11:19:19 h	11
29.05	50km	6th May Madness 50K	4:16:53 h	3 🥉
24.04	50km	21th Promise Land 50K++	7:28:45 h	157
20.03	50km	14th Terrapin Mountain 50 km Race	6:28:01 h	79
13.02	50km	26th Holiday Lake 50K++	6:51:50 h	70
31.01	50km	3rd Naked Nick 50 km Race	7:04:01 h	74
2019
14.12	100km	17th Hellgate 100 km	17:59:00 h	124
23.11	50mi	57th JFK 50 Mile	9:40:22 h	282
2014
22.03	50km	26th The HAT Run 50K	5:44:13 h	92
2013
23.11	50mi	51st JFK 50 Mile	9:50:50 h	383

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/9/2022	14th Grindstone 100 Mile	160,93	×4
✓ 2	9/7/2022	9th Honey Badger 100 Mile Ultra Road Race	160,93	×4
✓ 3	14/5/2022	28th Massanutten Mountain Trails 100 Mile	160,93	×4
✓ 4	29/1/2022	13th Beast of Burden Winter 100 Miler	160,93	×4
✓ 5	17/9/2021	13th Grindstone 100 Mile	160,93	×4
✓ 6	11/6/2022	43rd Laurel Highlands 70 Mile Ultra	113,46	×2
✓ 7	11/12/2021	19th Hellgate 100 km	100,00	×2
✓ 8	14/12/2019	17th Hellgate 100 km	100,00	×2
✓ 9	12/6/2021	10th OSS/CIA 50 Mile Night Run	80,47	×2
✓ 10	23/11/2019	57th JFK 50 Mile	80,47	×2
✓ 11	23/11/2013	51st JFK 50 Mile	80,47	×2
✓ 12	14/8/2021	9th Insomniac Night Trail Run Series - Vertigo 52k	52,00	×1
✓ 13	23/4/2022	22th Promise Land 50K++	50,00	×1
✓ 14	19/2/2022	27th Holiday Lake 50K++	50,00	×1
✓ 15	24/7/2021	1st Stunner 50km Night Run	50,00	×1
✓ 16	4/7/2021	6th Biffledinked 10X5K Race	50,00	×1
✓ 17	29/5/2021	6th May Madness 50K	50,00	×1
✓ 18	24/4/2021	21th Promise Land 50K++	50,00	×1
✓ 19	20/3/2021	14th Terrapin Mountain 50 km Race	50,00	×1
✓ 20	13/2/2021	26th Holiday Lake 50K++	50,00	×1
✓ 21	31/1/2021	3rd Naked Nick 50 km Race	50,00	×1
✓ 22	22/3/2014	26th The HAT Run 50K	50,00	×1