Chuck Engle

Born : 1971 Cat. M55 Ultrarunner since 2007

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

2,6%

Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 5; Σ finishers = 190. 5 / 190 × 100 = 2.63%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed4

Km — ultra races277 km

Longest race83,7 km

9th Blue Ridge Double Marathon — 12/4/2025

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road78,4%

Trail21,6%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M2

🏅 Top 33

🏅 Top 3 M3

Longest winning streak2

Current streak0

Records

50 km3h32'04

HISTORY

4 race(s)

Date		Race	Perf.	Rk
2025
12.04	52mi	9th Blue Ridge Double Marathon	7:43:28 h	2 🥈
2019
13.04	52mi	3rd Blue Ridge Double Marathon	9:20:10 h	5
2010
17.07	50km	4th Great Cranberry Island 50K Ultra	3:32:04 h	1 🏆
2007
22.09	60km	4th Hocking Hills Indian Run	4:38:51 h	1 🏆

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/4/2025	9th Blue Ridge Double Marathon	83,69	×5
✓ 2	13/4/2019	3rd Blue Ridge Double Marathon	83,69	×5
✓ 3	22/9/2007	4th Hocking Hills Indian Run	60,00	×3
✓ 4	17/7/2010	4th Great Cranberry Island 50K Ultra	50,00	×3