Ivana (Ilvaka) Nemcova

Born : 1981 Cat. W45 Ultrarunner since 2004

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

118

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 ?

Austria

Bulgaria

Czechia

Germany

Switzerland

Slovakia

United States

41,4%

Rank quotient ?This runner's calculation uses 79 eligible race(s): Σ(rank − 1) = 1 616; Σ finishers = 3 908. 1 616 / 3 908 × 100 = 41.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed79

Km — ultra races19 093 km

> 100 km44

> 160 km25

> 200 km23

> 24h24

> 48h11

Longest race1 067,0 km

19th Sri Chinmoy 10 Day Race — 19/4/2014

Km per year (ultra races)

1 201

2022

1 190

2023

339

2024

1 187

2025

1 345

2026

Race types (share of distance)

Road99,0%

Trail1,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F19

🏅 Top 35

🏅 Top 3 F42

Longest winning streak0

Current streak0

Records

50 km4h38'51 100 km10h58'12 6 h69,16 km 12 h117,66 km 24 h187,02 km 48 h281,04 km 6 d606,81 km

HISTORY

87 race(s) · 28 split(s) nested

Date		Race	Perf.	Rk
2026
12.09	6h	13. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	55.474 km	32
24.07	48h	25. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno	225.931 km	21
01.05	10d	Sri Chinmoy 10 Day Race, Sofia	1005.585 km	8
28.03	6h	2. Sri Chinmoy 6-Stunden-Lauf Salzburg	58.454 km	14
28.03	50km	2. Sri Chinmoy 6-Stunden-Lauf Salzburg - 50km Split	5:02:37 h	14
2025
28.09	6h	Sri Chinmoy 6-Stunden-Lauf Salzburg	55.267 km	10
28.09	50km	Sri Chinmoy 6-Stunden-Lauf Salzburg - 50km Split	5:30:42 h	12
13.09	6h	12. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	57.332 km	18
13.09	50km	12. Sri Chinmoy Peace-Mile 6h München - 50km Split	5:06:39 h	21
25.07	48h	24. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno	231.205 km	17
28.06	12h	14. Sri Chinmoy Self-Transcendence 12-Std.-Lauf Samorin	101.059 km	5
14.06	24h	34. Sri Chinmoy 24h Lauf Basel	135.184 km	15
14.06	100km	34. Sri Chinmoy 24h Lauf Basel - 100km Split	17:08:09 h	20
07.05	6d	Sri Chinmoy 6 Day Race 2025 Sofia	606.805 km	3 🥉
2024
14.09	6h	11. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	55.061 km	22
14.09	50km	11. Sri Chinmoy Peace-Mile 6-Stunden Lauf München - 50km Split	5:24:08 h	23
26.07	48h	23. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno	228.162 km	14
22.06	6h	22. Sri Chinmoy Self-Transcendence 6-Std.-Lauf Samorin	55.553 km	6
2023
09.09	6h	10. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	51.833 km	39
09.09	50km	10. Sri Chinmoy Peace-Mile 6-Stunden Lauf München - 50km Split	5:46:26 h	40
29.07	24h	22. Sri Chinmoy Self-Transcendence 24-Std.-Lauf Kladno	131.621 km	43
01.05	10d	Sri Chinmoy 10 Day Race 2023 Sofia	1006.370 km	4
2022
10.09	6h	9. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	56.892 km	17
10.09	50km	9. Sri Chinmoy Peace-Mile 6-Stunden Lauf München - 50km Split	5:13:55 h	20
22.07	48h	Self-Transcendence Race 48h Kladno	224.216 km	16
07.06	10d	Sri Chinmoy 10 Day Race 2022 Sofia	920.020 km	6
2021
23.07	48h	Self-Transcendence Race 48h Kladno	260.499 km	8
2020
24.07	48h	Self-Transcendence Race 48h Kladno	246.153 km	15
24.07	100km	Self-Transcendence Race 48h Kladno - 100km Split	13:22:28 h	8
24.07	100mi	Self-Transcendence Race 48h Kladno - 100mi Split	25:49:48 h	13
2019
25.05	6h	Self-Transcendence 6 h race Prag	59.948 km	2 🥈
18.05	24h	31. Sri Chinmoy 24h Lauf Basel	154.463 km	26
18.05	12h	31. Sri Chinmoy 24h Lauf Basel -12h Split	90.961 km	39
16.03	6h	22. Sri Chinmoy 6-h-Lauf Nürnberg	52.453 km	64
16.03	50km	22. Sri Chinmoy 6-Stunden-Lauf Nürnberg - 50 km Split	5:45:59 h	65
2018
26.05	12h	Self-Transcendence 12 h race Prag	104.159 km	12
17.04	10d	23rd Sri Chinmoy 10 Day Race	1000.368 km	7
17.04	48h	23rd Sri Chinmoy 10 Day Race - 48h Split	226.595 km	9
17.04	6d	23rd Sri Chinmoy 10 Day Race - 6d Split	601.250 km	8
2017
09.09	6h	6. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	56.112 km	23
09.09	50km	6. Sri Chinmoy Peace-Mile 6-Stunden Lauf München - 50km Split	5:15:25 h	24
27.05	6h	Self-Transcendence 6 h race Prag	49.595 km	18
18.03	6h	21. Self-Transcendence 6-Stunden-Lauf Nürnberg	46.918 km	111
2015
01.08	24h	Self-Transcendence Race 24h Kladno	120.917 km	41
07.03	6h	19. Self-Transcendence 6-Stunden-Lauf Nürnberg	61.580 km	30
07.03	50km	19. Self-Transcendence 6-Stunden-Lauf Nürnberg - 50km Split	4:45:59 h	29
2014
13.09	6h	3. Self-Transcendence 6-Stunden Lauf München	69.156 km	2 🥈
13.09	50km	3. Self-Transcendence 6-Stunden Lauf München - 50km Split	4:16:26 h	2 🥈
26.07	24h	Self-Transcendence Race 24h Kladno	142.015 km	24
14.06	12h	Self-Transcendence 12 h race Prag	117.663 km	8
01.06	6h	4. Self-Transcendence 6 h Lauf Wien	68.060 km	3 🥉
19.04	10d	19th Sri Chinmoy 10 Day Race	1066.995 km	5
19.04	48h	19th Sri Chinmoy 10 Day Race - 48h Split	251.057 km	4
19.04	6d	19th Sri Chinmoy 10 Day Race - 6d Split	651.784 km	6
15.03	6h	18. Self-Transcendence 6-Stunden-Lauf Nürnberg	65.805 km	17
15.03	50km	18. Self-Transcendence 6-Stunden-Lauf Nürnberg - 50km Split	4:29:40 h	19
2013
14.09	6h	2. Self-Transcendence 6-Stunden Lauf München	66.339 km	7
27.07	24h	Self-Transcendence Race 24h Kladno	163.411 km	8
13.07	24h	6. Self-Transcendence 24 Stunden Berlin	146.587 km	12
14.06	100km	Krakonosova Stovka 100 km	16:34:35 h	93
17.04	10d	18th Sri Chinmoy 10 Day Race	1033.198 km	4
17.04	48h	18th Sri Chinmoy 10 Day Race - 48h Split	244.620 km	5
17.04	6d	18th Sri Chinmoy 10 Day Race - 6d Split	637.300 km	4
16.03	6h	17. Self-Transcendence 6-Stunden-Lauf Nürnberg	63.096 km	32
16.03	50km	17. Self-Transcendence 6-Stunden-Lauf Nürnberg - 50km Split	4:39:32 h	32
2012
15.09	50km	1. Self-Transcendence 6-Stunden Lauf München	4:38:51 h	12
15.09	6h	1. Self-Transcendence 6-Stunden Lauf München	63.265 km	11
21.07	24h	Self-Transcendence Race 24h Kladno - Mistrovstvi CR	138.514 km	20
21.07	24h	Self-Transcendence Race 24h Kladno	138.514 km	23
19.05	6h	Self-Transcendence 6 h race Prag	49.296 km	21
18.04	10d	17th Sri Chinmoy 10 Day Race	935.028 km	10
18.04	48h	17th Sri Chinmoy 10 Day Race - 48h Split	233.354 km	7
18.04	6d	17th Sri Chinmoy 10 Day Race - 6d Split	585.801 km	9
17.03	6h	16. Self-Transcendence 6-Stunden-Lauf Nürnberg	54.253 km	63
17.03	50km	16. Self-Transcendence 6-Stunden-Lauf Nürnberg - 50km Split	5:31:20 h	72
2011
30.07	24h	Self-Transcendence Race 24h Kladno	120.074 km	13
28.05	12h	Self-Transcendence 12 h race Prag	88.220 km	19
18.04	10d	16th Sri Chinmoy 10 Day Race	877.092 km	15
18.04	48h	16th Sri Chinmoy 10 Day Race - 48h Split	214.042 km	15
18.04	6d	16th Sri Chinmoy 10 Day Race - 6d Split	555.223 km	13
12.03	6h	15. SCMT 6-Stunden-Lauf Nürnberg	52.602 km	87
2010
19.06	100km	Krakonosova Stovka 100 km	21:52:00 h	72
29.05	6h	Self-Transcendence 6 h race Prag	54.040 km	17
09.05	12h	22. Self-Transcendence 12h Lauf Basel	85.460 km	24
2009
07.08	48h	Self-Transcendence Race 48h Kladno	212.512 km	10
06.06	12h	Self-Transcendence 12 h race Prag	107.127 km	2 🥈
06.06	100km	Self-Transcendence 100km Lauf Prag	10:58:12 h	4
22.04	24h	14th Sri Chinmoy 10 Day Race - 24h Split	125.529 km	12
22.04	48h	14th Sri Chinmoy 10 Day Race - 48h Split	217.261 km	13
22.04	6d	14th Sri Chinmoy 10 Day Race - 6d Split	558.442 km	14
22.04	10d	14th Sri Chinmoy 10 Day Race	899.623 km	12
14.03	6h	13. SCMT 6-Stunden-Lauf Nürnberg	50.304 km	114
14.03	50km	13. SCMT 6-Stunden-Lauf Nürnberg - 50km Split	5:56:04 h	114
2008
09.08	24h	Self-Transcendence Race, 24h Kladno	156.121 km	13
23.04	48h	13th Sri Chinmoy 10 Day Race - 48h Split	251.057 km	5
23.04	6d	13th Sri Chinmoy 10 Day Race - 6d Split	643.737 km	7
23.04	10d	13th Sri Chinmoy 10 Day Race	1020.324 km	6
15.03	6h	12. SCMT 6-Stunden-Lauf Nürnberg	61.863 km	47
2007
06.10	24h	1. 24h Selbst-Transzendenz Lauf in Berlin	187.016 km	7
03.08	48h	Self-Transcendence Race, 48h Kladno	281.041 km	7
02.06	100km	Self-Transcendence 12 h race Prag - 100 km Split	10:57:49 h	10
02.06	12h	Self-Transcendence 12 h race Prag	108.631 km	7
12.05	12h	19. Self-Transcendence 12h Lauf Basel	102.430 km	8
28.04	6h	6 hour Self Transcendence Run Nitra	60.367 km	6
2006
04.08	48h	Self-Transcendence Race, 48h Kladno	202.090 km	11
27.05	12h	Self-Transcendence 12 h race Prag	95.317 km	10
24.04	6d	11th Sri Chinmoy 10 Day Race - 6d Split	526.255 km	9
24.04	10d	11th Sri Chinmoy 10 Day Race	815.937 km	11
18.03	6h	10. SCMT 6-Stunden-Lauf Nürnberg	60.173 km	66
2005
06.08	24h	Self-Transcendence Race, 24h Kladno	155.250 km	7
11.06	12h	Self-Transcendence 12 h race Prag	103.810 km	9
01.05	48h	8th Sri Chinmoy 6 Day Race - 48h Split	180.246 km	21
01.05	6d	8th Sri Chinmoy 6 Day Race	426.476 km	23
2004
28.07	4d	Self-Transcendence Race, 4d Kladno	402.550 km	13
12.06	12h	Self-Transcendence 12 h race Prag	100.410 km	13

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/4/2014	19th Sri Chinmoy 10 Day Race	1 067,00	×9
✓ 2	17/4/2013	18th Sri Chinmoy 10 Day Race	1 033,20	×8
✓ 3	23/4/2008	13th Sri Chinmoy 10 Day Race	1 020,32	×8
✓ 4	1/5/2023	Sri Chinmoy 10 Day Race 2023 Sofia	1 006,37	×8
✓ 5	1/5/2026	Sri Chinmoy 10 Day Race, Sofia	1 005,59	×8
✓ 6	17/4/2018	23rd Sri Chinmoy 10 Day Race	1 000,37	×8
✓ 7	18/4/2012	17th Sri Chinmoy 10 Day Race	935,03	×7
✓ 8	7/6/2022	Sri Chinmoy 10 Day Race 2022 Sofia	920,02	×7
✓ 9	22/4/2009	14th Sri Chinmoy 10 Day Race	899,62	×7
✓ 10	18/4/2011	16th Sri Chinmoy 10 Day Race	877,09	×7
✓ 11	24/4/2006	11th Sri Chinmoy 10 Day Race	815,94	×6
✓ 12	7/5/2025	Sri Chinmoy 6 Day Race 2025 Sofia	606,81	×5
✓ 13	1/5/2005	8th Sri Chinmoy 6 Day Race	426,48	×3
✓ 14	28/7/2004	Self-Transcendence Race, 4d Kladno	402,55	×3
✓ 15	3/8/2007	Self-Transcendence Race, 48h Kladno	281,04	×2
✓ 16	23/7/2021	Self-Transcendence Race 48h Kladno	260,50	×2
✓ 17	24/7/2020	Self-Transcendence Race 48h Kladno	246,15	×2
✓ 18	25/7/2025	24. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno	231,21	×1
✓ 19	26/7/2024	23. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno	228,16	×1
✓ 20	24/7/2026	25. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno	225,93	×1
✓ 21	22/7/2022	Self-Transcendence Race 48h Kladno	224,22	×1
✓ 22	7/8/2009	Self-Transcendence Race 48h Kladno	212,51	×1
✓ 23	4/8/2006	Self-Transcendence Race, 48h Kladno	202,09	×1
✓ 24	6/10/2007	1. 24h Selbst-Transzendenz Lauf in Berlin	187,02	×1
✓ 25	27/7/2013	Self-Transcendence Race 24h Kladno	163,41	×1
✓ 26	9/8/2008	Self-Transcendence Race, 24h Kladno	156,12	×1
✓ 27	6/8/2005	Self-Transcendence Race, 24h Kladno	155,25	×1
✓ 28	18/5/2019	31. Sri Chinmoy 24h Lauf Basel	154,46	×1
✓ 29	13/7/2013	6. Self-Transcendence 24 Stunden Berlin	146,59	×1
✓ 30	26/7/2014	Self-Transcendence Race 24h Kladno	142,02	×1
✓ 31	21/7/2012	Self-Transcendence Race 24h Kladno - Mistrovstvi CR	138,51	×1
✓ 32	14/6/2025	34. Sri Chinmoy 24h Lauf Basel	135,18	×1
✓ 33	29/7/2023	22. Sri Chinmoy Self-Transcendence 24-Std.-Lauf Kladno	131,62	×1
✓ 34	1/8/2015	Self-Transcendence Race 24h Kladno	120,92	×1
✓ 35	30/7/2011	Self-Transcendence Race 24h Kladno	120,07	×1
✓ 36	14/6/2014	Self-Transcendence 12 h race Prag	117,66	—
✓ 37	2/6/2007	Self-Transcendence 12 h race Prag	108,63	—
✓ 38	6/6/2009	Self-Transcendence 12 h race Prag	107,13	—
✓ 39	26/5/2018	Self-Transcendence 12 h race Prag	104,16	—
✓ 40	11/6/2005	Self-Transcendence 12 h race Prag	103,81	—
✓ 41	12/5/2007	19. Self-Transcendence 12h Lauf Basel	102,43	—
✓ 42	28/6/2025	14. Sri Chinmoy Self-Transcendence 12-Std.-Lauf Samorin	101,06	—
✓ 43	12/6/2004	Self-Transcendence 12 h race Prag	100,41	—
✓ 44	14/6/2013	Krakonosova Stovka 100 km	100,00	—
✓ 45	19/6/2010	Krakonosova Stovka 100 km	100,00	—
✓ 46	27/5/2006	Self-Transcendence 12 h race Prag	95,32	—
✓ 47	28/5/2011	Self-Transcendence 12 h race Prag	88,22	—
✓ 48	9/5/2010	22. Self-Transcendence 12h Lauf Basel	85,46	—
✓ 49	13/9/2014	3. Self-Transcendence 6-Stunden Lauf München	69,16	—
✓ 50	1/6/2014	4. Self-Transcendence 6 h Lauf Wien	68,06	—
✓ 51	14/9/2013	2. Self-Transcendence 6-Stunden Lauf München	66,34	—
✓ 52	15/3/2014	18. Self-Transcendence 6-Stunden-Lauf Nürnberg	65,81	—
✓ 53	15/9/2012	1. Self-Transcendence 6-Stunden Lauf München	63,27	—
✓ 54	16/3/2013	17. Self-Transcendence 6-Stunden-Lauf Nürnberg	63,10	—
✓ 55	15/3/2008	12. SCMT 6-Stunden-Lauf Nürnberg	61,86	—
✓ 56	7/3/2015	19. Self-Transcendence 6-Stunden-Lauf Nürnberg	61,58	—
✓ 57	28/4/2007	6 hour Self Transcendence Run Nitra	60,37	—
✓ 58	18/3/2006	10. SCMT 6-Stunden-Lauf Nürnberg	60,17	—
✓ 59	25/5/2019	Self-Transcendence 6 h race Prag	59,95	—
60	28/3/2026	2. Sri Chinmoy 6-Stunden-Lauf Salzburg	58,45	—
61	13/9/2025	12. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	57,33	—
62	10/9/2022	9. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	56,89	—
63	9/9/2017	6. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	56,11	—
64	22/6/2024	22. Sri Chinmoy Self-Transcendence 6-Std.-Lauf Samorin	55,55	—
65	12/9/2026	13. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	55,47	—
66	28/9/2025	Sri Chinmoy 6-Stunden-Lauf Salzburg	55,27	—
67	14/9/2024	11. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	55,06	—
68	17/3/2012	16. Self-Transcendence 6-Stunden-Lauf Nürnberg	54,25	—
69	29/5/2010	Self-Transcendence 6 h race Prag	54,04	—
70	12/3/2011	15. SCMT 6-Stunden-Lauf Nürnberg	52,60	—
71	16/3/2019	22. Sri Chinmoy 6-h-Lauf Nürnberg	52,45	—
72	9/9/2023	10. Sri Chinmoy Peace-Mile 6-Stunden Lauf München	51,83	—
73	14/3/2009	13. SCMT 6-Stunden-Lauf Nürnberg	50,30	—
74	27/5/2017	Self-Transcendence 6 h race Prag	49,60	—
75	19/5/2012	Self-Transcendence 6 h race Prag	49,30	—
76	18/3/2017	21. Self-Transcendence 6-Stunden-Lauf Nürnberg	46,92	—