Bartosz Grzegorczyk
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1977
Cat. M45 Ultrarunner since 2012
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
2
Countries visited ?
FrancePoland
FrancePoland42,9%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 2 694; Σ finishers = 6 283. 2 694 / 6 283 × 100 = 42.88%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 649 km
> 100 km4
> 160 km4
Longest race170,0 km
13ème Ultra Trail Tour du Mont Blanc (UTMB) — 28/8/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,0%
Trail89,0%
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/8/2015 | 13ème Ultra Trail Tour du Mont Blanc (UTMB) | 170,00 | ×4 |
| ✓ 2 | 4/7/2014 | Transjura 100 Mil - trasa basic | 170,00 | ×4 |
| ✓ 3 | 29/8/2014 | 12ème Ultra Trail Tour du Mont Blanc (UTMB) | 168,00 | ×4 |
| ✓ 4 | 6/7/2012 | Transjura Krakowsko Czestochowska | 164,00 | ×4 |
| ✓ 5 | 17/11/2012 | Gdansk 100 km | 100,00 | ×2 |
| ✓ 6 | 8/9/2012 | 3. Bieg 7 dolin - 100 km Ultramaraton | 100,00 | ×2 |
| ✓ 7 | 25/4/2015 | Biegi w Szczawnicy - Niepokorny Mnich | 96,60 | ×2 |
| ✓ 8 | 26/4/2014 | Biegi w Szczawnicy - Niepokorny Mnich | 94,60 | ×2 |
| ✓ 9 | 27/4/2013 | XV Miedzynarodowy Rudzki Bieg 12h | 82,26 | ×2 |
| ✓ 10 | 17/8/2013 | I. Bieg Ultra Grania Tatr | 70,00 | ×2 |
| ✓ 11 | 6/9/2014 | 5. Bieg 7 dolin - Bieg na dystansie 66 km | 66,00 | ×1 |
| ✓ 12 | 16/8/2014 | 1. Ultramaraton Gorski | 57,00 | ×1 |
| ✓ 13 | 29/6/2019 | X. Supermaraton Gor Stolowych | 54,00 | ×1 |
| ✓ 14 | 11/3/2017 | IV. Zimowy Ultramaraton Karkonoski | 53,00 | ×1 |
| ✓ 15 | 7/3/2015 | II. Zimowy Ultramaraton Karkonoski | 52,00 | ×1 |
| ✓ 16 | 8/3/2014 | I. Zimowy Ultramaraton Karkonoski | 52,00 | ×1 |
| ✓ 17 | 6/8/2016 | Chudy Wawrzyniec 50 km | 50,00 | ×1 |
| ✓ 18 | 11/8/2012 | Chudy Wawrzyniec 50 km | 50,00 | ×1 |