Marcin (Marek) Sieja
Born : 1962 Cat. M60 Ultrarunner since 2007 POL
28
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
5
Countries visited ?BELBelgiumFRAFranceGERGermanyNEDNetherlandsPOLPoland
23,7%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 706; Σ finishers = 2 982. 706 / 2 982 × 100 = 23.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races3 446 km
> 100 km14
> 160 km5
> 200 km4
> 24h8
> 48h1
Longest race247,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road78,9%
Trail19,8%
?1,3%

Wins & podiums (ultra)

🏆 Win5
🏆 Win M5
🏅 Top 312
🏅 Top 3 M12
Longest winning streak1
Current streak0

HISTORY

34 race(s)
DateRacePerf.Rk
2014
21.12 45km GER10. Mainzer Maaraue Marathon 3:24:00 h2 🥈
10.08 56km GER3. Monschau-Ultra Marathon 4:42:39 h10
18.07 110km POLII. Dolnośląski Festiwal Biegów Górskich (K-B-L 110 km) 15:41:28 h14
28.06 6h BEL1. 6h Ultraloop Maasmechelen 73.839 km3 🥉
06.06 151km POLIII. Ultramaraton Szczecin-Kolobrzeg 151 km 14:46:00 h3 🥉
08.03 52km POLI. Zimowy Ultramaraton Karkonoski 6:11:18 h39
2013
11.08 56km GER2. Monschau-Ultra Marathon 4:34:58 h12
19.07 110km POLI. Dolnośląski Festiwal Biegów Górskich (K-B-L 110 km) 14:56:56 h10
07.06 147km POLII. Ultramaraton Szczecin-Kolobrzeg 147 km 14:55:41 h2 🥈
2012
11.11 50km GER14. 50 km-Ultramarathon in Bottrop 3:59:00 h19
08.09 100mi POLIAU 24h WC Katowice - 100mi split 16:20:32 h44
08.09 24h POLIAU 24h EC Katowice 206.203 km66
08.09 24h POLIAU 24h WC Katowice 206.203 km86
09.06 24h POLV Mistrzostwa Polski w biegu 24 h 247.023 km1 🏆
28.04 12h POLXIV Miedzynarodowy Rudzki Bieg 12h 81.189 km52
25.03 62km NED65 km Ultraloop Gilze 4:49:07 h2 🥈
2011
17.09 24h POLIV Mistrzostwa Polski w biegu 24 h 246.119 km1 🏆
19.06 100km GER1. 100km Lauf der LG HNF Hamburg 9:17:01 h4
07.05 12h POLXIII Miedzynarodowy Rudzki Bieg 12h 124.491 km8
17.04 65km NED65 km Ultraloop Gilze 5:00:26 h1 🏆
2010
18.06 48h POL48h Biegu Katowice 81.000 km42
13.05 6h FRAIAU 24h WC Brive (Les 24 heures de Brive) - 6h Split 66.647 km52
13.05 12h FRAIAU 24h WC Brive (Les 24 heures de Brive) - 12h Split 126.831 km47
13.05 24h FRAIAU 24h EC Brive (Les 24 heures de Brive) 155.670 km140
13.05 24h FRAIAU 24h WC Brive (Les 24 heures de Brive) 155.670 km178
28.03 12h POLXII Miedzynarodowy Rudzki Bieg 12h 132.849 km2 🥈
14.03 65km NED65 km Ultraloop Gilze 5:00:14 h1 🏆
2009
24.10 100km POLXXV Supermaraton 100km Kalisia 8:03:21 h6
19.06 50mi BELIAU 100km WC Torhout (30. Nacht van West-Vlaanderen) - 50mi split 6:29:45 h61
07.03 50km GER50km Rund um die Steinmühle, Marburg 3:43:19 h5
2008
25.10 100km POLXXIV Supermaraton 100km Kalisia 7:54:16 h1 🏆
07.06 24h POLI Mistrzostwa Polski w biegu 24 h 181.680 km13
26.04 12h POLX Miedzynarodowy Rudzki Bieg 12h 134.569 km3 🥉
2007
27.10 100km POLXXIII Supermaraton 100km Kalisia 8:49:20 h10