Gregory Zastawney

Born : 1962 Cat. M60 Ultrarunner since 2012

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 ?

United States

59,6%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 636; Σ finishers = 1 068. 636 / 1 068 × 100 = 59.55%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races350 km

Longest race50,0 km

13th Oil Creek 50 km Trail Run — 16/10/2021

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km7h53'12

HISTORY

7 race(s)

Date		Race	Perf.	Rk
2021
16.10	50km	13th Oil Creek 50 km Trail Run	12:29:45 h	126
2019
12.10	50km	11th Oil Creek 50 km Trail Run	9:41:24 h	124
2018
06.10	50km	10th Oil Creek 50 km Trail Run	9:17:00 h	78
2016
08.10	50km	8th Oil Creek 50 km Trail Run	8:48:43 h	83
2015
10.10	50km	7th Oil Creek 50 km Trail Run	7:53:12 h	66
2014
11.10	50km	6th Oil Creek 50 km Trail Run	8:36:06 h	88
2012
13.10	50km	4th Oil Creek 50 km Trail Run	8:12:54 h	78

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/10/2021	13th Oil Creek 50 km Trail Run	50,00	×3
✓ 2	12/10/2019	11th Oil Creek 50 km Trail Run	50,00	×3
✓ 3	6/10/2018	10th Oil Creek 50 km Trail Run	50,00	×3
✓ 4	8/10/2016	8th Oil Creek 50 km Trail Run	50,00	×3
✓ 5	10/10/2015	7th Oil Creek 50 km Trail Run	50,00	×3
✓ 6	11/10/2014	6th Oil Creek 50 km Trail Run	50,00	×3
✓ 7	13/10/2012	4th Oil Creek 50 km Trail Run	50,00	×3