Vihren-Yordanov Ivanov

Born : 1966 Cat. M60 Ultrarunner since 2016

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 ?

Bulgaria

Czechia

Spain

Greece

14,5%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 394; Σ finishers = 2 717. 394 / 2 717 × 100 = 14.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 533 km

> 100 km4

> 160 km1

> 200 km1

> 24h4

Longest race213,0 km

Self-Transcendence Race 24h Kladno — 27/7/2019

Km per year (ultra races)

2022

223

2023

2024

211

2025

2026

Race types (share of distance)

Road54,8%

Trail45,2%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

100 km10h55'23 6 h63,70 km 12 h111,58 km 24 h213,00 km

HISTORY

18 race(s) · 7 split(s) nested

Date		Race	Perf.	Rk
2025
22.06	99km	42. Vitosha 100 km Mountain Super Trail	10:55:23 h	46
23.03	12h	12th Spring 360 - 12h	111.580 km	6
23.03	50km	12th Spring 360 - 12h - 50km Split	4:54:17 h	11
23.03	6h	12th Spring 360 - 12h - 6h Split	60.420 km	9
23.03	50mi	12th Spring 360 - 12h - 50mi Split	8:34:29 h	7
23.03	100km	12th Spring 360 - 12h - 100km Split	10:42:24 h	6
2023
17.11	24h	18th 24hr Loutraki Int. Ultramarathon Festival	64.000 km	26
01.07	99km	40. Vitosha 100 km Mountain Super Trail	11:07:28 h	33
19.03	6h	10th Spring 360 - 6h	59.640 km	25
19.03	50km	10th Spring 360 - 6h - 50km Split	5:02:43 h	27
2021
11.12	24h	24 hores d'ultrafons en pista de Barcelona	144.003 km	53
11.12	6h	24 hores d'ultrafons en pista de Barcelona - 6h split	59.714 km	36
11.12	12h	24 hores d'ultrafons en pista de Barcelona - 12h split	113.456 km	22
24.07	24h	Self-Transcendence Race 24h Kladno	65.000 km	80
2019
03.11	88km	2. CanyonCreek Ultramarathon 90 km	8:51:07 h	3 🥉
27.07	24h	Self-Transcendence Race 24h Kladno	213.000 km	6
26.07	100km	Self-Transcendence Race 24h Kladno - 100km Split	10:47:58 h	19
2018
17.08	104.4km	Wild Boar 110	17:41:09 h	5
14.07	74km	Tryavna-Ultra	9:31:57 h	23
23.06	99km	Vitosha 100 km Mountain Super Trail	11:59:55 h	58
18.03	6h	5th Spring 360 - 6h	62.852 km	4
2017
19.08	53km	Orehovo Ultra 50	6:46:20 h	17
19.03	6h	4th Spring 360 - 6h	57.200 km	9
2016
16.07	76km	Tryavna-Ultra	10:35:14 h	13
20.03	6h	3rd Spring 360 - 6h	63.700 km	4

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/7/2019	Self-Transcendence Race 24h Kladno	213,00	×6
✓ 2	11/12/2021	24 hores d'ultrafons en pista de Barcelona	144,00	×4
✓ 3	23/3/2025	12th Spring 360 - 12h	111,58	×3
✓ 4	17/8/2018	Wild Boar 110	104,40	×3
✓ 5	22/6/2025	42. Vitosha 100 km Mountain Super Trail	99,00	×2
✓ 6	1/7/2023	40. Vitosha 100 km Mountain Super Trail	99,00	×2
✓ 7	23/6/2018	Vitosha 100 km Mountain Super Trail	99,00	×2
✓ 8	3/11/2019	2. CanyonCreek Ultramarathon 90 km	88,00	×2
✓ 9	16/7/2016	Tryavna-Ultra	76,00	×2
✓ 10	14/7/2018	Tryavna-Ultra	74,00	×2
✓ 11	24/7/2021	Self-Transcendence Race 24h Kladno	65,00	×1
✓ 12	17/11/2023	18th 24hr Loutraki Int. Ultramarathon Festival	64,00	×1
✓ 13	20/3/2016	3rd Spring 360 - 6h	63,70	×1
✓ 14	18/3/2018	5th Spring 360 - 6h	62,85	×1
✓ 15	19/3/2023	10th Spring 360 - 6h	59,64	×1
✓ 16	19/3/2017	4th Spring 360 - 6h	57,20	×1
✓ 17	19/8/2017	Orehovo Ultra 50	53,00	×1