Albert Marczak
Born : 1987 Cat. M35 Ultrarunner since 2015 POL
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
1
Countries visited ?POLPoland
64,1%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 1 680; Σ finishers = 2 621. 1 680 / 2 621 × 100 = 64.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races2 272 km
> 100 km13
> 160 km2
> 24h6
> 48h4
Longest race165,4 km

Km per year (ultra races)

170
2 races
2022
114
1 race
2023
60
1 race
2024
127
1 race
2025
67
1 race
2026

Race types (share of distance)

Road37,0%
Trail44,7%
Elim.18,3%

HISTORY

21 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
17.07 Backyard Ultra POLVII Backyard Ultra Polska - Silver Ticket 67.060 km (10h)79
2025
18.07 Backyard Ultra POLV Backyard Ultra Polska - Drużynowe Mistrzostwa Polski 127.414 km (19h)30
2024
20.04 6h POLV. 6 godzin pełnej MOCY 59.650 km36
2023
21.07 Backyard Ultra POLII Backyard Ultra Polska 114.002 km (17h)33
2022
26.08 Backyard Ultra POLI Backyard Ultra Polska 107.296 km (16h)26
31.07 63km POLUltramaraton Powstańca 6:55:55 h79
2021
02.10 100km POLBison Ultra-Trail 100 12:50:42 h38
01.08 63km POLUltramaraton Powstańca 7:18:43 h142
2020
28.08 48h POL2. UltraPark Weekend 48h 165.407 km23
2019
18.07 130km POLVII. Dolnośląski Festiwal Biegów Górskich (Supertrail 130 km) 24:38:24 h254
08.06 50km POLUltraPark Weekend 50km 5:23:30 h18
27.04 12h POLXXI Miedzynarodowy Rudzki Bieg 12h 103.855 km29
2018
10.11 100km POLSupermaraton Stulecia 10:10:18 h72
2017
14.10 150km POL4. Lemkowyna Ultra Trail 150 34:19:24 h270
09.06 100mi POLVI. 147Ultra 100 mil 25:17:58 h19
08.04 24h POLXII Mistrzostwa Polski w biegu 24 h Łodz 130.760 km65
2016
03.09 12h POLIII Nocny Festiwal Biegowy 12h 104.129 km7
21.07 130km POLIV. Dolnośląski Festiwal Biegów Górskich (Supertrail 130 km) 24:04:54 h102
07.05 115km POL3rd Ultramaraton Podkarpacki 115km 16:28:05 h34
2015
11.09 100km POL6. Bieg 7 dolin - 100 km Ultramaraton 15:46:57 h305
16.07 130km POLIII. Dolnośląski Festiwal Biegów Górskich (Supertrail 130 km) 23:55:34 h40