Grigorii (Мурзин Григорий) Murzin
Born : 1970 Cat. M55 Ultrarunner since 1994 RUS
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
11
Countries visited ?BELBelgiumESPSpainFRAFranceITAItalyJPNJapanNEDNetherlandsPOLPolandRSASouth AfricaRUSRussiaSUISwitzerlandTPETaiwan
0,1%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 79; Σ finishers = 61 465. 79 / 61 465 × 100 = 0.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races3 398 km
Longest race100,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road83,9%
Trail16,1%

Wins & podiums (ultra)

🏆 Win17
🏆 Win M17
🏅 Top 326
🏅 Top 3 M26
Longest winning streak4
Current streak2

Records

HISTORY

42 race(s)
DateRacePerf.Rk
2008
27.09 50km ESPXXIX. 100 km Internacionales de Cantabria - 50km Split 3:14:23 h1 🏆
27.09 100km ESPXXIX. 100 km Internacionales de Cantabria 6:42:36 h1 🏆
2007
29.09 50km ESPXXVIII. 100 km Internacionales de Cantabria - 50km Split 3:13:53 h1 🏆
29.09 100km ESPXXVIII. 100 km Internacionales de Cantabria 6:39:22 h1 🏆
28.07 78km SUI22. Swiss Alpine Marathon 6:07:12 h2 🥈
2005
01.10 100km ESPXXIVI. 100 km Internacionales de Cantabria 6:23:48 h1 🏆
30.07 78km SUI20. Swiss Alpine Marathon 6:00:09 h1 🏆
26.06 100km JPNIAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) 6:24:15 h1 🏆
26.06 50km JPNIAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) - 50 km Split 3:06:52 h3 🥉
2004
02.10 50km ESPXXV. 100 km Internacionales de Cantabria - 50km Split 3:06:00 h1 🏆
02.10 100km ESPXXV. 100 km Internacionales de Cantabria 6:23:08 h1 🏆
31.07 78km SUI19. Swiss Alpine Marathon 5:55:04 h2 🥈
2003
16.11 100km TPEIAU 100km WC Taipei 7:08:21 h2 🥈
04.10 100km ESPXXIV. 100 km Internacionales de Cantabria 6:39:40 h1 🏆
26.07 78km SUI18. Swiss Alpine Marathon 5:54:44 h1 🏆
20.06 100km BEL24. Nacht van Vlaanderen, 100km Torhout 6:40:22 h3 🥉
19.04 50mi RUSOpen Race at IAU 100km EC Chernogolovka - 50mi Split 5:49:22 h2 🥈
19.04 50km RUSOpen Race at IAU 100km EC Chernogolovka - 50km Split 3:06:37 h2 🥈
19.04 100km RUSOpen Race at IAU 100km EC Chernogolovka 6:29:41 h2 🥈
19.04 100km RUSIAU 100km EC Chernogolovka 6:29:41 h1 🏆
2002
05.10 100km ESPXXIII. 100 km Internacionales de Cantabria 6:31:18 h1 🏆
27.07 78km SUI17. Swiss Alpine Marathon 5:42:34 h1 🏆
17.06 87km road race RSA77th Comrades Marathon - Up Run 5:48:52 h13
10.03 100km ESPXVI 100 km Pedestres Villa de Madrid 6:52:53 h2 🥈
2001
28.07 78km SUI16. Swiss Alpine Marathon 5:51:43 h2 🥈
16.06 89km road race RSA76th Comrades Marathon - Down Run 5:33:00 h6
2000
07.10 100km ESPXXI. 100 km Internacionales de Cantabria 6:23:14 h1 🏆
29.07 78km SUI15. Swiss Alpine Marathon 5:48:05 h1 🏆
16.06 87km road race RSA75th Comrades Marathon - Up Run 5:47:54 h13
1999
02.10 100km ESPXX. 100 km Internacionales de Cantabria 6:27:28 h1 🏆
16.06 89km RSA74th Comrades Marathon - Down Run 5:47:25 h10
1998
18.10 100km JPNIAU 100km WC Nakamura (5th River Shimanto 100km) 6:30:06 h1 🏆
19.06 100km BEL19. Nacht van Vlaanderen, 100km Torhout 6:23:29 h1 🏆
19.06 100km BELIAU 100km EC Torhout (19. Nacht van Vlaanderen) 6:23:29 h1 🏆
1997
13.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 6:43:59 h7
13.09 100km NED22. RUN Winschoten 100 km - open race 6:43:59 h7
31.05 100km ITAIAU 100km EC Firenze (25^ 100 km del Passatore) 6:47:39 h2 🥈
1996
12.10 100km POLXV Supermaraton 100km Kalisia 6:50:44 h3 🥉
25.08 100km FRA100 km de Cléder 6:42:07 h4
21.06 100km BEL17. Nacht van Vlaanderen, 100km Torhout 6:41:18 h5
1995
14.10 100km FRA100 km de Amiens 6:45:17 h4
1994
09.04 100km RUSRussian 100 km Championchip Kaliningrad (Korolev) 6:50:45 h9