Ivan (Заборский Иван) Zaborskii
Born : 1987 Cat. M35 Ultrarunner since 2014 RUS
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
94
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
7
Countries visited ?BRABrazilFRAFranceGREGreeceHUNHungaryITAItalyRUSRussiaUSAUnited States
18,6%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 608; Σ finishers = 3 273. 608 / 3 273 × 100 = 18.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races10 626 km
> 100 km27
> 160 km23
> 200 km20
> 24h14
> 48h7
Longest race1 363,8 km

Km per year (ultra races)

118
1 race
2022
1 006
3 races
2023
1 692
5 races
2024
2 174
3 races
2025
2 975
4 races
2026

Race types (share of distance)

Road67,2%
Trail7,3%
Stage3,1%
Elim.22,4%

Wins & podiums (ultra)

🏆 Win12
🏆 Win M12
🏅 Top 315
🏅 Top 3 M15
Longest winning streak4
Current streak1

HISTORY

32 race(s) · 15 split(s) nested
DateRacePerf.Rk
2026
31.07 10d RUSSelf-Transcendence 10 days race Moscow 1363.763 km1 🏆
20.06 Backyard Ultra RUS5. Biotropika Ultra Trail 811.426 km3 🥉
28.05 72h HUNBUFF-CEUS 72h World Cup 559.578 km1 🏆
08.01 240km BRA21a. Brazil 135 Ultra Journey 29:37:57 h1 🏆
2025
18.10 Backyard Ultra USA14th Big Dog's Backyard Ultra 415.772 km (62h)37
26.07 Backyard Ultra RUS4. Biotropika Ultra Trail 710.836 km (106h)1 🏆
28.04 6d FRAXIXè GOMU World Championship - 6 jours de France Gérard Cain - Course 1047.554 km1 🏆
2024
21.11 490km GRE8th Authentic Phidippides Run Athens-Sparta-Athens 490 km 2d 04:52:28 h1 🏆
05.10 24h RUS24 h Self-Transcendence Volgograd 284.913 km1 🏆
27.07 Backyard Ultra RUS3. Biotropika Ultra Trail 442.596 km (66h)4
31.05 48h HUNBalatonfüredi UltraFutó Fesztivál (BUFF) 48H, GOMU 48h World Championship 327.840 km19
20.04 12h RUSVII Run of happiness - 12h 147.117 km1 🏆
2023
30.09 24h RUS24 Stunden Self-Transcendence Volgograd 277.195 km1 🏆
15.07 13h RUSSelf-Transcendence 13h race Moscow 165.163 km1 🏆
27.05 Backyard Ultra RUS2. St.Petersburg Backyard Ultra 328.594 km (49h)1 🏆
20.04 24h RUSRun of happiness - 24h Championship of the Vologda region 234.780 km2 🥈
2022
01.10 24h RUS24 Stunden Self-Transcendence Volgograd 117.600 km9
2020
15.08 24h RUS7th Self-Transcendence 24h race Moscow - open race 162.010 km24
2019
27.09 246km GRE37. Spartathlon 33:32:42 h86
2018
28.09 246km GRE36. Spartathlon 25:36:14 h7
26.05 163.6km RUSVI. Elton Volgabus Ultra-Trail – 100mi 16:23:13 h4
28.04 285km ITA5° UltraMilano-Sanremo 285 km 29:46:00 h1 🏆
2017
10.12 71.4km RUSMad Fox Ultra - K70 8:27:06 h121
29.09 246km GRE35. Spartathlon 28:51:11 h35
23.07 100km RUSGolden Ring 100 km Ultra Trail 13:46:44 h75
27.05 218km HUNXI. Ultrabalaton 218km 30:11:52 h59
2016
30.09 246km GRE34. Spartathlon 28:23:36 h23
24.07 100km RUSGolden Ring 100 km Ultra Trail 12:40:11 h55
2015
29.08 24h RUS2nd Self-Transcendence 24h race Moscow 214.000 km3 🥉
02.08 100km RUSGolden Ring 100 km Ultra Trail 11:07:20 h21
16.05 24h RUSXXIV. 24h 'Sutki Begom' Moskau 126.400 km40
2014
12.07 13h RUSSelf-Transcendence 13h race Moskau 137.360 km1 🏆