Eliza Couch

Born : 1983 Cat. W40 Ultrarunner since 2014

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

49,0%

Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 305; Σ finishers = 623. 305 / 623 × 100 = 48.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6

Km — ultra races346 km

Longest race80,5 km

6th White Pine 50 Mile Backcountry Run — 16/8/2025

Km per year (ultra races)

130

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km8h20'58 50 mi12h47'39

HISTORY

6 race(s)

Date		Race	Perf.	Rk
2025
16.08	50mi	6th White Pine 50 Mile Backcountry Run	12:47:39 h	51
2022
20.08	50mi	3rd White Pine 50 Mile Backcountry Run	13:25:35 h	49
15.07	50km	4th Palisades Ultra Trail Series (PUTS) - Big Elk 50k	8:20:58 h	28
2021
19.06	28mi	14th Logan Peak 28 Mile Trail Race	6:05:36 h	49
2020
20.06	28mi	13th Logan Peak 28 Mile Trail Race	6:14:03 h	63
2014
28.06	28mi	7th Logan Peak 28 Mile Trail Race	6:40:38 h	71

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/8/2025	6th White Pine 50 Mile Backcountry Run	80,47	×5
✓ 2	20/8/2022	3rd White Pine 50 Mile Backcountry Run	80,47	×5
✓ 3	15/7/2022	4th Palisades Ultra Trail Series (PUTS) - Big Elk 50k	50,00	×3
✓ 4	19/6/2021	14th Logan Peak 28 Mile Trail Race	45,06	×2
✓ 5	20/6/2020	13th Logan Peak 28 Mile Trail Race	45,06	×2
✓ 6	28/6/2014	7th Logan Peak 28 Mile Trail Race	45,06	×2