Andrzej Swidzinski

Born : 1959 Cat. M65 Ultrarunner since 1981

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 ?

Netherlands

Poland

41,9%

Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 211; Σ finishers = 504. 211 / 504 × 100 = 41.87%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6

Km — ultra races600 km

Longest race100,0 km

11. RUN Winschoten 100 km — 13/9/1986

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

100 km8h27'02

HISTORY

6 race(s)

Date		Race	Perf.	Rk
1986
13.09	100km	11. RUN Winschoten 100 km	8:54:49 h	38
1985
26.10	100km	IV Supermaraton 100km Kalisia	8:46:40 h	31
14.09	100km	10. RUN Winschoten 100 km	8:27:02 h	42
1984
27.10	100km	III Supermaraton 100km Kalisia	9:09:46 h	34
1982
06.11	100km	I Supermaraton 100km Kalisia	9:17:35 h	36
1981
12.09	100km	6. RUN Winschoten 100 km	9:33:28 h	36

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/9/1986	11. RUN Winschoten 100 km	100,00	×4
✓ 2	26/10/1985	IV Supermaraton 100km Kalisia	100,00	×4
✓ 3	14/9/1985	10. RUN Winschoten 100 km	100,00	×4
✓ 4	27/10/1984	III Supermaraton 100km Kalisia	100,00	×4
✓ 5	6/11/1982	I Supermaraton 100km Kalisia	100,00	×4
✓ 6	12/9/1981	6. RUN Winschoten 100 km	100,00	×4