Igor (Тяжкороб Игорь) Tiazhkorob
ID 6892
Born : 1967 Cat. M55 Ultrarunner since 1997 RUS
55
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
59
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
15
Countries visited ?BELBelgiumBLRBelarusCROCroatiaESPSpainFINFinlandFRAFranceITAItalyKORSouth KoreaLATLatviaLTULithuaniaNEDNetherlandsPOLPolandQATQatarRUSRussiaTPETaiwan
6,7%
Rank quotient ?This runner's calculation uses 76 eligible race(s): Σ(rank − 1) = 534; Σ finishers = 8 010. 534 / 8 010 × 100 = 6.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed76
Km — ultra races6 963 km
> 100 km3
> 160 km2
> 200 km1
> 24h4
Longest race252,8 km
11th Ispitai Sebia Ultramarathon, 24h St. Petersburg — 4/9/1999

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road80,5%
Trail2,6%
?17,0%

Wins & podiums (ultra)

🏆 Win10
🏆 Win M10
🏅 Top 334
🏅 Top 3 M34
Longest winning streak2
Current streak0

Records

50 km3h02'27100 km6h36'3250 mi8h59'476 h90,02 km24 h252,83 km

HISTORY

89 race(s) · 13 split(s) nested
DateRacePerf.Rk
2020
19.07 80.8km RUSGolden Ring 80 km Ultra Trail 8:59:47 h33
2019
01.02 100km RUSXIX. Moscow Night Ultramarathon 100km 8:51:37 h10
2018
09.09 100km RUS28th Ispitai Sebia Ultramarathon, 100km St.Petersburg 8:10:56 h14
2017
03.02 6h RUSXVII. Moscow Night Ultramarathon 6h 67.745 km15
2016
27.11 6h RUS6h Belousovsky Alley 72.768 km2 🥈
13.08 100km RUS18. 100km Self-Transcendence Chelyabinsk 9:40:43 h3 🥉
2015
02.08 100km RUSGolden Ring 100 km Ultra Trail 9:21:35 h6
13.02 6h RUSXV. Moscow Night Ultramarathon 6h 76.635 km6
2014
31.10 50km QATIAU 50k Trophy Final 3:46:13 h16
07.09 100km RUS26th Ispitai Sebia Ultramarathon, 100km St.Petersburg 7:31:06 h2 🥈
09.05 24h RUSXXIII. 24h 'Sutki Begom' Moscow 100.000 km51
14.02 6h RUSXIV. Moscow Night Ultramarathon 6h 54.600 km43
2013
07.09 100km RUS25th Ispitai Sebia Ultramarathon, 100km St.Petersburg 7:39:49 h5
25.08 50km LATDaugavpils 50 km race 3:13:05 h2 🥈
20.07 100km LTU4. Baltic Cup 100 km 7:15:05 h2 🥈
27.04 100km FRA37ème 100 km du Périgord Noir, Belves - Open race 7:27:17 h24
27.04 100km FRA22nd IAU 100km EC Belves 7:27:17 h21
2012
20.10 50km ITA50 km Lungo Il Mare 3:19:12 h11
19.08 50km LATDaugavpils 50 km race 3:04:45 h1 🏆
22.04 100km ITAWMA 100km WC Seregno 7:00:46 h4
22.04 100km ITA26th IAU 100km WC Seregno 7:00:46 h13
17.02 6h RUSXII. Moscow Night Ultramarathon 6h 75.288 km5
2011
14.05 50km RUS100 km Championships Russia - 50km Split 3:28:51 h3 🥉
14.05 100km RUS100 km Championships Russia 7:31:25 h2 🥈
2010
04.09 100km RUS22nd Ispitai Sebia Ultramarathon, 100km St.Petersburg 7:21:48 h2 🥈
25.04 100km RUS100 km Championship of Russia, Puschino 7:04:12 h1 🏆
04.03 6h RUS6H Indoor Championship of Bryansk city 84.015 km1 🏆
2009
19.06 50mi BELIAU 100km WC Torhout (30. Nacht van West-Vlaanderen) - 50mi split 5:51:11 h28
19.06 100km BELIAU 100km EC Torhout (30. Nacht van West-Vlaanderen) 7:22:08 h17
19.06 100km BELIAU 100km WC Torhout (30. Nacht van West-Vlaanderen) 7:22:08 h24
19.04 100km RUS100 km Championship of Russia, Puschino 7:02:45 h2 🥈
05.03 6h RUS6H Indoor Championship of Bryansk city 83.857 km1 🏆
2008
08.11 100km ITAIAU 100 km EC Tuscania (100 km degli Etruschi) 7:07:46 h9
08.11 100km ITAIAU 100 km WC Tuscania (100 km degli Etruschi) 7:07:46 h10
06.09 100km RUS20th Ispitai Sebia Ultramarathon, 100km St. Petersburg 7:28:00 h1 🏆
2007
08.09 100km NEDIAU 100km EC (RUN Winschoten 100 km) 6:42:30 h2 🥈
08.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 6:42:30 h4
08.09 50km NED32. RUN Winschoten 100 km - 50km Split 3:15:53 h7
08.09 100km NED32. RUN Winschoten 100 km 6:42:30 h4
05.05 100km RUSXVI. 24h 'Sutki Begom' Moskau - 100km Split 8:08:33 h2 🥈
05.05 6h RUSXVI. 24h 'Sutki Begom' Moskau - 6h Split 76.000 km1 🏆
05.05 12h RUSXVI. 24h 'Sutki Begom' Moskau - 12h Split 125.600 km10
05.05 24h RUSXVI. 24h 'Sutki Begom' Moskau 126.000 km45
21.04 50km RUS50 km Championship of Russia, Puschino 3:12:14 h9
15.03 6h RUS6H Indoor Championship of Bryansk city 87.212 km1 🏆
27.01 6h RUSVII. Moscow Night Ultramarathon 6h 87.081 km2 🥈
27.01 100km RUSVII. Moscow Night Ultramarathon 100km 6:59:41 h2 🥈
2006
08.10 50km KORIAU 100km WC Misari/Seoul - 50km Split 3:12:50 h4
08.10 100km KORIAU 100km WC Misari/Seoul 7:07:47 h15
16.06 100km BELIAU 100km EC Torhout (27. Nacht van Vlaanderen) 6:46:09 h7
16.04 50km RUS50 km Championship of Russia, Puschino 3:03:57 h4
28.01 6h RUSVI. Moscow Night Ultramarathon 6h 88.301 km2 🥈
28.01 100km RUSVI. Moscow Night Ultramarathon 100km 6:51:18 h2 🥈
2005
16.10 50km ITA50km Palermo Supermarathon (IAU Trophy Final) 3:21:06 h10
10.09 100km NED30. IAU 100km EC Winschoten 6:56:56 h8
07.08 50km RUS50km Championship of Russia, Puschino 3:02:27 h2 🥈
07.05 50km FIN50km Lauf in Vantaa (50 km juoksun IAU-GP) 3:06:22 h2 🥈
03.04 61.3km CRO30. Supermaraton Zagreb-Cazma 3:43:49 h2 🥈
29.01 6h RUSV. Moscow Night Ultramarathon 6h 85.470 km2 🥈
2004
02.10 50km ESPXXV. 100 km Internacionales de Cantabria - 50km Split 3:32:20 h9
02.10 100km ESPXXV. 100 km Internacionales de Cantabria 8:10:43 h11
18.06 100km BEL25. Nacht van Vlaanderen, 100km Torhout 7:13:29 h6
30.05 100km ITAIAU 100km EC Firenze (32^ 100 km del Passatore) 7:07:50 h8
28.03 61.3km CRO29. Supermaraton Zagreb-Cazma 3:41:34 h3 🥉
2003
16.11 100km TPEIAU 100km WC Taipei 8:01:26 h13
28.09 50km ITA9^ Lupatotissima 100 km (IAU World Trophy) - 50km Split 3:13:24 h2 🥈
28.09 6h ITA9^ Lupatotissima 100 km (IAU World Trophy) - 6h Split 88.400 km2 🥈
28.09 50km ITA9^ Lupatotissima 50 km 3:13:24 h4
28.09 100km ITA9^ Lupatotissima 100 km (IAU World Trophy) 6:49:53 h3 🥉
20.06 100km BEL24. Nacht van Vlaanderen, 100km Torhout 6:36:32 h1 🏆
24.05 100km ITA31^ 100 km del Passatore, Firenze-Faenza 7:42:23 h6
19.04 50mi RUSOpen Race at IAU 100km EC Chernogolovka - 50mi Split 6:01:24 h7
19.04 50km RUSOpen Race at IAU 100km EC Chernogolovka - 50km Split 3:09:56 h5
19.04 100km RUSOpen Race at IAU 100km EC Chernogolovka 6:45:27 h6
19.04 100km RUSIAU 100km EC Chernogolovka 6:45:27 h3 🥉
2002
14.09 50km NED27. IAU 100km EC Winschoten - 50km Split 3:12:42 h1 🏆
14.09 100km NED27. IAU 100km EC Winschoten 6:55:29 h8
21.06 100km BELIAU 100km WC Torhout (23. Nacht van Vlaanderen) 6:39:33 h2 🥈
21.04 100km RUS100km Meisterschaft von Russland, Chernogolovka 6:39:21 h2 🥈
01.02 6h RUSII. Moscow Night Ultramarathon 6h 90.020 km2 🥈
2001
07.10 100km POLXX Supermaraton 100km Kalisia 6:59:28 h2 🥈
08.09 100km RUS13th Ispitai Sebia Ultramarathon, 100km St. Petersburg 7:15:42 h1 🏆
12.05 24h RUSX. 24h 'Sutki Begom' Moskau 169.408 km20
2000
10.10 100km POLXIX Supermaraton 100km Kalisia 7:06:30 h6
29.04 100km FRAIAU 100km EC Belves (100 km du Périgord Noir) 6:59:10 h6
29.04 100km FRA24ème Open race at IAU 100km EC Belves (100 km du Périgord Noir) 6:59:10 h7
1999
04.09 24h RUS11th Ispitai Sebia Ultramarathon, 24h St. Petersburg 252.831 km1 🏆
18.04 100km RUS100km Meisterschaft von Russland, Chernogolovka 6:51:25 h4
1997
14.12 58km BLRInt. Winter Ultra-Marathon Minsk-Ring 3:47:38 h1 🏆