David Faherty

Born : 1945 Cat. M80 Ultrarunner since 1980

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

17,2%

Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 280; Σ finishers = 1 625. 280 / 1 625 × 100 = 17.23%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21

Km — ultra races1 484 km

> 100 km1

> 160 km1

Longest race160,9 km

NYRR New York Invitational 100 Mile Run — 13/6/1980

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road81,9%

Trail18,1%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M2

🏅 Top 39

🏅 Top 3 M9

Longest winning streak2

Current streak0

Records

50 km4h05'59 100 km7h56'56 50 mi5h52'01 100 mi15h42'18

HISTORY

21 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2003
17.05	50km	1st Long Island Greenbelt Trail 50 km	6:16:10 h	16
1998
15.02	60km	19th NYRR Knickerbocker 60K	4:49:14 h	8
1997
05.10	50km	Bergen Ultra Blast	4:05:59 h	3 🥉
16.02	60km	18th NYRR Knickerbocker 60K	4:58:42 h	11
1995
18.11	50mi	33rd JFK 50 Mile	8:09:55 h	34
25.02	60km	16th NYRR Knickerbocker 60K	4:37:17 h	5
1994
21.05	50mi	13th Ice Age Trail 50 Mile Run	10:52:27 h	163
1989
25.03	60km	11th NYRR Knickerbocker 60K	4:13:04 h	2 🥈
1988
05.03	60km	10th NYRR Knickerbocker 60K	4:31:38 h	4
1985
16.03	60km	7th NYRR Knickerbocker 60K	4:09:19 h	3 🥉
1984
26.05	40mi	5th Forest Park 40 Mile	4:37:29 h	2 🥈
1983
01.10	70km	Tri-State Run	5:13:50 h	1 🏆
16.07	60km	Queen's Handicap Ultra	4:28:08 h	1 🏆
22.05	50mi	13th Metropolitan 50 Mile Race	5:52:01 h	3 🥉
01.05	50mi	10th Lake Waramaug 50mi Ultra Marathon	6:26:10 h	15
1982
29.05	40mi	3rd Forest Park 40 Mile	4:27:13 h	3 🥉
1981
22.11	100km	Metropolitan 100 km	7:56:56 h	4
22.11	50mi	Metropolitan 100 km - 50mi Split	6:14:50 h	4
05.09	40mi	2nd Forest Park 40 Mile	4:26:25 h	4
09.08	36mi	Two Bridges 36 Mile Run	4:12:57 h	3 🥉
1980
13.06	100mi	NYRR New York Invitational 100 Mile Run	15:42:18 h	6
13.06	50mi	NYRR New York Invitational 100 Mile Run - 50mi Split	7:29:22 h	10
08.03	60km	3rd NYRR Knickerbocker 60K	4:13:58 h	10

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/6/1980	NYRR New York Invitational 100 Mile Run	160,93	×5
✓ 2	22/11/1981	Metropolitan 100 km	100,00	×3
✓ 3	18/11/1995	33rd JFK 50 Mile	80,47	×2
✓ 4	21/5/1994	13th Ice Age Trail 50 Mile Run	80,47	×2
✓ 5	22/5/1983	13th Metropolitan 50 Mile Race	80,47	×2
✓ 6	1/5/1983	10th Lake Waramaug 50mi Ultra Marathon	80,47	×2
✓ 7	1/10/1983	Tri-State Run	70,00	×2
✓ 8	26/5/1984	5th Forest Park 40 Mile	64,37	×2
✓ 9	29/5/1982	3rd Forest Park 40 Mile	64,37	×2
✓ 10	5/9/1981	2nd Forest Park 40 Mile	64,37	×2
✓ 11	15/2/1998	19th NYRR Knickerbocker 60K	60,00	×1
✓ 12	16/2/1997	18th NYRR Knickerbocker 60K	60,00	×1
✓ 13	25/2/1995	16th NYRR Knickerbocker 60K	60,00	×1
✓ 14	25/3/1989	11th NYRR Knickerbocker 60K	60,00	×1
✓ 15	5/3/1988	10th NYRR Knickerbocker 60K	60,00	×1
✓ 16	16/3/1985	7th NYRR Knickerbocker 60K	60,00	×1
✓ 17	16/7/1983	Queen's Handicap Ultra	60,00	×1
✓ 18	8/3/1980	3rd NYRR Knickerbocker 60K	60,00	×1
✓ 19	9/8/1981	Two Bridges 36 Mile Run	57,94	×1
✓ 20	17/5/2003	1st Long Island Greenbelt Trail 50 km	50,00	×1
✓ 21	5/10/1997	Bergen Ultra Blast	50,00	×1