Daniel Walczak

Born : 1976 Cat. M50 Ultrarunner since 2016

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Poland

50,9%

Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 595; Σ finishers = 1 169. 595 / 1 169 × 100 = 50.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8

Km — ultra races644 km

> 100 km1

> 24h1

Longest race143,1 km

2. UltraPark Weekend 24h — 29/8/2020

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road75,2%

Trail24,8%

Records

100 km11h28'24 50 mi10h21'50 6 h52,36 km 24 h143,09 km

HISTORY

8 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2020
29.08	24h	2. UltraPark Weekend 24h	143.092 km	49
06.06	6h	I. 6 Godzin Pełnej Mocy	52.356 km	16
06.06	50km	I. 6 Godzin Pełnej Mocy - 50 km Split	5:42:56 h	17
21.02	80km	IV. Ultra Śledź 80km	10:21:50 h	48
2019
04.08	63km	Ultramaraton Powstańca	7:29:50 h	124
08.06	100km	UltraPark Weekend 100km	11:28:24 h	22
22.02	80km	IV. Ultra Śledź 80km	11:56:27 h	120
2017
30.07	63km	Ultramaraton Powstańca	7:24:45 h	123
2016
31.07	63km	Ultramaraton Powstańca	7:24:51 h	101

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/8/2020	2. UltraPark Weekend 24h	143,09	×6
✓ 2	8/6/2019	UltraPark Weekend 100km	100,00	×4
✓ 3	21/2/2020	IV. Ultra Śledź 80km	80,00	×3
✓ 4	22/2/2019	IV. Ultra Śledź 80km	80,00	×3
✓ 5	4/8/2019	Ultramaraton Powstańca	63,00	×2
✓ 6	30/7/2017	Ultramaraton Powstańca	63,00	×2
✓ 7	31/7/2016	Ultramaraton Powstańca	63,00	×2
✓ 8	6/6/2020	I. 6 Godzin Pełnej Mocy	52,36	×2