Marcin Swierc
Born : 1985 Cat. M40 Ultrarunner since 2012 POL
41
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
13
Countries visited ?AUSAustraliaAUTAustriaESPSpainFRAFranceGBRUnited KingdomGERGermanyITAItalyMEXMexicoNORNorwayPOLPolandSLOSloveniaSUISwitzerlandSWESweden
2,5%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 625; Σ finishers = 25 477. 625 / 25 477 × 100 = 2.45%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races3 597 km
> 100 km11
> 160 km3
Longest race176,0 km

Km per year (ultra races)

242
2 races
2022
268
3 races
2023
432
4 races
2024
124
1 race
2025
444
4 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win8
🏆 Win M8
🏅 Top 320
🏅 Top 3 M20
Longest winning streak3
Current streak0

HISTORY

41 race(s)
DateRacePerf.Rk
2026
10.07 100km ITA14° Gran Trail Courmayeur 100 km 15:46:53 h3 🥉
23.05 119km AUT14. mozart 100 15:06:33 h20
24.04 64km POLPieniny Ultra Trail 6:07:28 h2 🥈
23.01 100mi GBR12th Arc of Attrition by UTMB - Arc 100 23:48:16 h15
2025
19.09 124km SLOJulian Alps Trail Run by UTMB - Ultra Trail 120K 15:18:14 h4
2024
12.10 140km POLXI. UltraKotlina140 18:09:29 h2 🥈
30.08 176km FRA21ème Ultra Trail Tour du Mont Blanc 30:32:37 h203
11.07 58.6km POL10. Ultramaraton Gorski 6:00:04 h3 🥉
06.01 57km ITAS1 Trail La Corsa della Bora 7:27:28 h29
2023
03.11 103km SWEKullamannen Sprint Ultra 100 km 13:06:53 h99
15.09 113km SUI2nd Wildstrubel by UTMB - 100K 16:28:58 h39
12.08 52km POLChudy Wawrzyniec 50 km 5:29:57 h11
2022
26.08 170km FRA19ème Ultra Trail Tour du Mont Blanc 27:25:04 h79
09.07 72km FRAHigh Trail Vanoise 8:07:49 h4
2020
10.10 52km POLUltra Maraton Bieszczadzki - 52km 5:10:05 h3 🥉
2019
07.09 100km POL10. Bieg 7 dolin - 100 km Ultramaraton 9:12:39 h2 🥈
15.06 62.8km GER9. Zugspitz Supertrail 6:13:07 h3 🥉
18.05 100km AUS12th Ultra-Trail Australia 100 km 9:31:15 h1 🏆
27.04 50km MEX4a Ultra Trail Cerro Rojo 50 km 4:39:33 h1 🏆
2018
29.08 119km ITA9ème Sur les Traces des Ducs de Savoie 13:24:00 h1 🏆
28.07 50km AUTKalser Tauern Trail 4:40:51 h2 🥈
12.05 85km ESPIAU/ITRA Trail WC 2018, Penyagolosa 9:32:09 h17
2017
01.09 101km ITA12ème Courmayeur-Champex-Chamonix 10:42:49 h2 🥈
22.04 64.6km POLBiegi w Szczawnicy - Niepokorny Mnich 6:06:38 h1 🏆
2016
09.09 100km POL7. Bieg 7 dolin - 100 km Ultramaraton 9:13:49 h1 🏆
10.07 67km FRAHigh Trail Vanoise 9:31:59 h2 🥈
07.05 73km ESP8. Transvulcania 2016 7:54:09 h14
2015
11.09 100km POL6. Bieg 7 dolin - 100 km Ultramaraton 9:11:16 h1 🏆
02.08 45km NORHamperokken Skyrace 7:13:31 h15
12.07 65km FRAIce Trail Tarentaise 8:53:14 h13
26.06 80km FRA3ème 80km du Mont-Blanc 11:23:57 h4
09.05 73km ESP7. Transvulcania 2015 8:18:36 h15
2014
26.10 73km FRA20ème La Grande Course des Templiers 7:02:43 h9
06.09 100km POL5. Bieg 7 dolin - 100 km Ultramaraton 9:09:51 h1 🏆
10.05 73km ESP6. Transvulcania 2014 7:54:49 h14
2013
17.08 70km POLI. Bieg Ultra Grania Tatr 11:09:30 h10
06.07 46km POLIV. Supermaraton Gor Stolowych 3:53:14 h1 🏆
11.05 83.3km ESP5. Transvulcania 2013 7:52:21 h10
2012
08.09 100km POL3. Bieg 7 dolin - 100 km Ultramaraton 8:55:09 h2 🥈
11.08 50km POLChudy Wawrzyniec 50 km 5:09:48 h2 🥈
21.04 105km ESP4. Ultra Trail Serra de Tramuntana 105 km 13:34:42 h6