Anna Piskorska

Born : 1972 Cat. W50 Ultrarunner since 2006

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 ?

France

Poland

United States

17,1%

Rank quotient ?This runner's calculation uses 79 eligible race(s): Σ(rank − 1) = 2 647; Σ finishers = 15 499. 2 647 / 15 499 × 100 = 17.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed79

Km — ultra races7 648 km

> 100 km19

> 160 km16

> 200 km4

> 24h14

Longest race214,4 km

IAU 24h WC Brive (Les 24 heures de Brive) — 13/5/2010

Km per year (ultra races)

130

2022

2023

2024

200

2025

361

2026

Race types (share of distance)

Road25,1%

Trail74,9%

Wins & podiums (ultra)

🏆 Win2

🏆 Win F16

🏅 Top 36

🏅 Top 3 F32

Longest winning streak1

Current streak0

Records

50 km4h40'38 100 km10h32'02 50 mi7h31'40 100 mi18h43'23 12 h104,61 km 24 h214,42 km

HISTORY

81 race(s)

Date		Race	Perf.	Rk
2026
18.07	100mi	25th Tahoe Rim Trail 100M Endurance Run	34:49:15 h	93
30.05	100km	5th Rabid Raccoon 100 km	14:06:04 h	46
25.04	100km	4th Falling Water Ultras 100 km	14:29:52 h	25
2025
25.10	50km	12th Patapsco Valley 50K	6:22:22 h	42
16.08	100km	11th Twisted Branch Trail Run	17:21:55 h	76
22.03	50km	37th The HAT Run 50K	5:37:35 h	42
2022
19.03	50km	34th The HAT Run 50K	5:35:19 h	23
15.01	50mi	10th PHUNT 50 Mile Run	10:19:08 h	5
2021
24.10	50km	3rd Call of the Wilds Mountain Fest 50km Race	7:26:02 h	37
03.10	100km	4th Black Forest 100k Ultra Race	16:57:11 h	14
12.06	70.5mi	42nd Laurel Highlands 70 Mile Ultra	16:58:50 h	20
24.04	50km	9th Hyner View Trail Challenge 50 km	7:00:22 h	92
2020
26.09	100km	6th Worlds End Ultramarathon 100K	16:56:52 h	26
2019
26.10	60km	1st Pennypack Trail Fest 60km Run	5:56:18 h	5
20.07	50km	5th HARRC's Conococheague 50K Trails Ultra	8:23:00 h	9
01.06	100km	5th Worlds End Ultramarathon 100K	15:15:04 h	21
11.05	50mi	9th Glacier Ridge Trail 50 Mile Ultramarathon	8:57:28 h	4
20.04	50km	8th Hyner View Trail Challenge 50 km	6:02:13 h	48
23.03	50km	31st The HAT Run 50K	5:07:28 h	25
19.01	50km	8th PHUNT 50K Run	5:03:12 h	8
2018
20.10	50km	1st Trails4Tails Fest	5:34:25 h	5
07.10	100km	1st Black Forest 100k Ultra Race	18:00:09 h	6
21.07	50mi	6th Cayuga Trails 50 Mile Race	11:56:09 h	72
12.05	50mi	8th Glacier Ridge Trail 50 Mile Ultramarathon	9:07:58 h	5
07.04	50mi	26th Bull Run Run 50 Miler	8:47:11 h	19
24.03	50km	30th The HAT Run 50K	5:10:43 h	26
03.03	40mi	4th Naked Bavarian 40 Miler	6:46:44 h	13
13.01	50km	7th PHUNT 50K Run	5:08:42 h	12
06.01	100km	8th Croom Zoom 100 km Run	10:32:02 h	2 🥈
2017
08.10	50mi	18th Tussey Mountainback 50 Miler	8:11:12 h	13
22.07	12h	1st Loopy Bunny 12 Hour Races	94.146 km	2 🥈
03.06	50mi	5th Cayuga Trails 50 Mile Race	10:08:44 h	41
08.04	50mi	25th Bull Run Run 50 Miler	8:36:15 h	27
2016
30.10	50mi	17th Tussey Mountainback 50 Miler	7:40:53 h	19
30.04	50mi	9th Endurance Challenge - New York Trail 50 Miles	11:31:06 h	151
2015
25.10	50mi	16th Tussey Mountainback 50 Miler	8:32:23 h	18
08.08	80km	Chudy Wawrzyniec 80 km	12:56:20 h	65
18.07	24h	7th Lone Ranger 24 hr Urban Ultra	122.535 km	23
31.05	50mi	3rd Cayuga Trails 50 Mile Race	10:03:19 h	55
11.04	50mi	23rd Bull Run Run 50 Miler	8:54:57 h	42
21.03	50km	27th The HAT Run 50K	5:31:44 h	44
2014
19.10	50mi	15th Tussey Mountainback 50 Miler	7:31:40 h	8
06.09	100km	5. Bieg 7 dolin - 100 km Ultramaraton	12:56:13 h	70
19.07	24h	6th Lone Ranger 24 hr Urban Ultra	186.699 km	4
08.06	50mi	7th Endurance Challenge - Washington D.C. Trail 50 Miles	8:27:36 h	21
03.05	50mi	7th Endurance Challenge - New York Trail 50 Miles	10:04:59 h	49
22.03	50km	26th The HAT Run 50K	5:08:45 h	39
22.02	50km	2nd Elephant Mountain 50 km	5:26:47 h	14
2013
20.10	50mi	14th Tussey Mountainback 50 Miler	7:55:00 h	33
21.09	100mi	6th Virgil Crest 100 Mile Ultra	27:02:00 h	5
29.06	100mi	40th Western States 100 Mile Endurance Run	25:38:21 h	116
2012
17.11	50mi	50th JFK 50 Mile	8:00:13 h	98
02.09	12h	3rd Labor Pain 12 Hour Endurance Trail Run	104.607 km	4
14.07	24h	4th Lone Ranger 24 hr Ultra-Marathon	204.129 km	5
06.05	24h	4th North Coast 24 Hour Endurance Run Spring	160.805 km	22
07.04	50mi	33rd American River 50 Mile Endurance Run	7:58:47 h	61
2011
31.12	24h	28th Across the Years, 24h	197.672 km	1 🏆
17.09	24h	North Coast 24 Hour Endurance Run - USATF Nat. Championchips	169.608 km	23
17.09	24h	3rd North Coast 24 Hour Endurance Run - Open race	169.608 km	27
16.07	24h	3rd Lone Ranger 24 hr Ultra-Marathon	190.520 km	5
14.05	24h	2nd 3 Days at the Fair 24 Hour Race	186.366 km	1 🏆
09.04	50mi	19th Bull Run Run 50 Miler	8:48:34 h	52
05.03	50km	5th Manasota Track Club 50K	4:40:38 h	3 🥉
2010
20.11	50mi	48th JFK 50 Mile	8:17:47 h	128
18.09	24h	2nd North Coast 24 Hour Endurance Run	207.777 km	7
17.07	24h	2nd Lone Ranger 24 hr Ultra-Marathon	81.651 km	100
13.05	6h	IAU 24h WC Brive (Les 24 heures de Brive) - 6h Split	62.886 km	90
13.05	12h	IAU 24h WC Brive (Les 24 heures de Brive) - 12h Split	118.055 km	95
13.05	24h	IAU 24h WC Brive (Les 24 heures de Brive)	214.417 km	69
27.03	100mi	16th Umstead Endurance Run 100 Miles	18:43:23 h	14
2009
03.10	24h	1st North Coast 24 Hour Endurance Run	212.831 km	8
18.07	24h	1st Lone Ranger 24 hr Ultra-Marathon	190.520 km	3 🥉
09.05	50mi	2nd Endurance Challenge - New York Trail 50 Miles	10:55:56 h	28
28.03	50mi	5th Bel Monte 50 Mile Endurance Run	11:21:10 h	24
2008
22.11	50mi	46th JFK 50 Mile	8:32:03 h	82
05.10	50km	3rd Blues Cruise 50K Ultra Trail	4:54:04 h	20
22.03	50mi	4th Bel Monte 50 Mile Endurance Run	10:53:15 h	17
2007
17.11	50mi	45th JFK 50 Mile	8:31:36 h	148
07.10	50km	2nd Blues Cruise 50K Ultra Trail	5:12:00 h	20
2006
07.10	50km	1st Blues Cruise 50K Ultra Trail	4:58:35 h	19
25.03	50km	18th The HAT Run 50K	4:55:16 h	57

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/5/2010	IAU 24h WC Brive (Les 24 heures de Brive)	214,42	×3
✓ 2	3/10/2009	1st North Coast 24 Hour Endurance Run	212,83	×2
✓ 3	18/9/2010	2nd North Coast 24 Hour Endurance Run	207,78	×2
✓ 4	14/7/2012	4th Lone Ranger 24 hr Ultra-Marathon	204,13	×2
✓ 5	31/12/2011	28th Across the Years, 24h	197,67	×2
✓ 6	16/7/2011	3rd Lone Ranger 24 hr Ultra-Marathon	190,52	×2
✓ 7	18/7/2009	1st Lone Ranger 24 hr Ultra-Marathon	190,52	×2
✓ 8	19/7/2014	6th Lone Ranger 24 hr Urban Ultra	186,70	×2
✓ 9	14/5/2011	2nd 3 Days at the Fair 24 Hour Race	186,37	×2
✓ 10	17/9/2011	North Coast 24 Hour Endurance Run - USATF Nat. Championchips	169,61	×2
✓ 11	18/7/2026	25th Tahoe Rim Trail 100M Endurance Run	160,93	×2
✓ 12	21/9/2013	6th Virgil Crest 100 Mile Ultra	160,93	×2
✓ 13	29/6/2013	40th Western States 100 Mile Endurance Run	160,93	×2
✓ 14	27/3/2010	16th Umstead Endurance Run 100 Miles	160,93	×2
✓ 15	6/5/2012	4th North Coast 24 Hour Endurance Run Spring	160,81	×2
✓ 16	18/7/2015	7th Lone Ranger 24 hr Urban Ultra	122,54	×1
✓ 17	12/6/2021	42nd Laurel Highlands 70 Mile Ultra	113,46	×1
✓ 18	2/9/2012	3rd Labor Pain 12 Hour Endurance Trail Run	104,61	×1
✓ 19	30/5/2026	5th Rabid Raccoon 100 km	100,00	×1
✓ 20	25/4/2026	4th Falling Water Ultras 100 km	100,00	×1
✓ 21	16/8/2025	11th Twisted Branch Trail Run	100,00	×1
✓ 22	3/10/2021	4th Black Forest 100k Ultra Race	100,00	×1
✓ 23	26/9/2020	6th Worlds End Ultramarathon 100K	100,00	×1
✓ 24	1/6/2019	5th Worlds End Ultramarathon 100K	100,00	×1
✓ 25	7/10/2018	1st Black Forest 100k Ultra Race	100,00	×1
✓ 26	6/1/2018	8th Croom Zoom 100 km Run	100,00	×1
✓ 27	6/9/2014	5. Bieg 7 dolin - 100 km Ultramaraton	100,00	×1
✓ 28	22/7/2017	1st Loopy Bunny 12 Hour Races	94,15	×1
✓ 29	17/7/2010	2nd Lone Ranger 24 hr Ultra-Marathon	81,65	×1
✓ 30	15/1/2022	10th PHUNT 50 Mile Run	80,47	×1
✓ 31	11/5/2019	9th Glacier Ridge Trail 50 Mile Ultramarathon	80,47	×1
✓ 32	21/7/2018	6th Cayuga Trails 50 Mile Race	80,47	×1
✓ 33	12/5/2018	8th Glacier Ridge Trail 50 Mile Ultramarathon	80,47	×1
✓ 34	7/4/2018	26th Bull Run Run 50 Miler	80,47	×1
✓ 35	8/10/2017	18th Tussey Mountainback 50 Miler	80,47	×1
✓ 36	3/6/2017	5th Cayuga Trails 50 Mile Race	80,47	×1
✓ 37	8/4/2017	25th Bull Run Run 50 Miler	80,47	×1
✓ 38	30/10/2016	17th Tussey Mountainback 50 Miler	80,47	×1
✓ 39	30/4/2016	9th Endurance Challenge - New York Trail 50 Miles	80,47	×1
✓ 40	25/10/2015	16th Tussey Mountainback 50 Miler	80,47	×1
✓ 41	31/5/2015	3rd Cayuga Trails 50 Mile Race	80,47	×1
✓ 42	11/4/2015	23rd Bull Run Run 50 Miler	80,47	×1
✓ 43	19/10/2014	15th Tussey Mountainback 50 Miler	80,47	×1
✓ 44	8/6/2014	7th Endurance Challenge - Washington D.C. Trail 50 Miles	80,47	×1
✓ 45	3/5/2014	7th Endurance Challenge - New York Trail 50 Miles	80,47	×1
✓ 46	20/10/2013	14th Tussey Mountainback 50 Miler	80,47	×1
✓ 47	17/11/2012	50th JFK 50 Mile	80,47	×1
✓ 48	7/4/2012	33rd American River 50 Mile Endurance Run	80,47	×1
✓ 49	9/4/2011	19th Bull Run Run 50 Miler	80,47	×1
✓ 50	20/11/2010	48th JFK 50 Mile	80,47	×1
✓ 51	9/5/2009	2nd Endurance Challenge - New York Trail 50 Miles	80,47	×1
✓ 52	28/3/2009	5th Bel Monte 50 Mile Endurance Run	80,47	×1
✓ 53	22/11/2008	46th JFK 50 Mile	80,47	×1
✓ 54	22/3/2008	4th Bel Monte 50 Mile Endurance Run	80,47	×1
✓ 55	17/11/2007	45th JFK 50 Mile	80,47	×1
✓ 56	8/8/2015	Chudy Wawrzyniec 80 km	80,00	×1
✓ 57	3/3/2018	4th Naked Bavarian 40 Miler	64,37	—
✓ 58	26/10/2019	1st Pennypack Trail Fest 60km Run	60,00	—
59	25/10/2025	12th Patapsco Valley 50K	50,00	—
60	22/3/2025	37th The HAT Run 50K	50,00	—
61	19/3/2022	34th The HAT Run 50K	50,00	—
62	24/10/2021	3rd Call of the Wilds Mountain Fest 50km Race	50,00	—
63	24/4/2021	9th Hyner View Trail Challenge 50 km	50,00	—
64	20/7/2019	5th HARRC's Conococheague 50K Trails Ultra	50,00	—
65	20/4/2019	8th Hyner View Trail Challenge 50 km	50,00	—
66	23/3/2019	31st The HAT Run 50K	50,00	—
67	19/1/2019	8th PHUNT 50K Run	50,00	—
68	20/10/2018	1st Trails4Tails Fest	50,00	—
69	24/3/2018	30th The HAT Run 50K	50,00	—
70	13/1/2018	7th PHUNT 50K Run	50,00	—
71	21/3/2015	27th The HAT Run 50K	50,00	—
72	22/3/2014	26th The HAT Run 50K	50,00	—
73	22/2/2014	2nd Elephant Mountain 50 km	50,00	—
74	5/3/2011	5th Manasota Track Club 50K	50,00	—
75	5/10/2008	3rd Blues Cruise 50K Ultra Trail	50,00	—
76	7/10/2007	2nd Blues Cruise 50K Ultra Trail	50,00	—
77	7/10/2006	1st Blues Cruise 50K Ultra Trail	50,00	—
78	25/3/2006	18th The HAT Run 50K	50,00	—