Sarah Zentack

Born : 1978 Cat. W45 Ultrarunner since 2015

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

24,7%

Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 614; Σ finishers = 2 485. 614 / 2 485 × 100 = 24.71%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed16

Km — ultra races1 637 km

> 100 km5

> 160 km3

Longest race160,9 km

41th Across The Years, 100mi — 28/12/2024

Km per year (ultra races)

2022

261

2023

401

2024

161

2025

2026

Race types (share of distance)

Road9,8%

Trail77,0%

Stage13,2%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F1

🏅 Top 30

🏅 Top 3 F5

Longest winning streak0

Current streak0

Records

50 km6h19'28 100 km12h25'37 50 mi8h52'21 100 mi19h46'25

HISTORY

16 race(s)

Date		Race	Perf.	Rk
2025
01.03	50mi	35th Old Pueblo 50 Mile Endurance Run	11:38:08 h	24
25.01	50mi	9th AZT Oracle Rumble 50 Mile	10:46:19 h	12
2024
28.12	100mi	41th Across The Years, 100mi	19:46:25 h	5
07.12	50mi	11th Colossal Vail 50 Mile	9:40:32 h	13
26.10	159.2km	22nd Javelina Jundred 100 Mile Endurance Run	22:47:05 h	119
2023
18.02	99.9km	10th Black Canyon Trail 100 km Run	12:25:37 h	160
14.01	100mi	13th Coldwater Rumble 100 Mile Race	22:10:22 h	7
2022
03.12	50mi	13th McDowell Mountain Frenzy 50 Mile	9:32:02 h	22
2021
11.12	50mi	8th Colossal Vail 50 Mile	8:52:21 h	6
30.10	159.2km	19th Javelina Jundred 100 Mile Endurance Run	21:47:54 h	51
17.09	100mi	9th Flagstaff to Grand Canyon Stagecoach Line 100mi	23:52:44 h	12
17.04	91km	6th Whiskey Basin 91 km Trail Run	11:28:00 h	21
2019
26.01	50km	3rd AZT Oracle Rumble 50 km	6:19:28 h	19
2018
22.09	55km	6th Flagstaff to Grand Canyon Stagecoach Line 55km	6:25:00 h	24
14.04	57km	3rd Whiskey Basin 57 km Trail Run	7:34:55 h	21
2015
18.04	50mi	8th Endurance Challenge - Washington D.C. Trail 50 Miles	10:58:31 h	114

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/12/2024	41th Across The Years, 100mi	160,93	×4
✓ 2	14/1/2023	13th Coldwater Rumble 100 Mile Race	160,93	×4
✓ 3	17/9/2021	9th Flagstaff to Grand Canyon Stagecoach Line 100mi	160,93	×4
✓ 4	26/10/2024	22nd Javelina Jundred 100 Mile Endurance Run	159,20	×4
✓ 5	30/10/2021	19th Javelina Jundred 100 Mile Endurance Run	159,20	×4
✓ 6	18/2/2023	10th Black Canyon Trail 100 km Run	99,90	×2
✓ 7	17/4/2021	6th Whiskey Basin 91 km Trail Run	91,00	×2
✓ 8	1/3/2025	35th Old Pueblo 50 Mile Endurance Run	80,47	×2
✓ 9	25/1/2025	9th AZT Oracle Rumble 50 Mile	80,47	×2
✓ 10	7/12/2024	11th Colossal Vail 50 Mile	80,47	×2
✓ 11	3/12/2022	13th McDowell Mountain Frenzy 50 Mile	80,47	×2
✓ 12	11/12/2021	8th Colossal Vail 50 Mile	80,47	×2
✓ 13	18/4/2015	8th Endurance Challenge - Washington D.C. Trail 50 Miles	80,47	×2
✓ 14	14/4/2018	3rd Whiskey Basin 57 km Trail Run	57,00	×1
✓ 15	22/9/2018	6th Flagstaff to Grand Canyon Stagecoach Line 55km	55,00	×1
✓ 16	26/1/2019	3rd AZT Oracle Rumble 50 km	50,00	×1