Jeffrey Morgan
External sources
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Born : 1986
Cat. M40 Ultrarunner since 2021
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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
2
Countries visited ?
CanadaUnited States
CanadaUnited States70,4%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 288; Σ finishers = 409. 288 / 409 × 100 = 70.42%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races341 km
> 100 km1
> 160 km1
Longest race160,9 km
12th Brazos Bend 100 - 100 mi — 6/12/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
4 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 06.12 | 100mi | 12th Brazos Bend 100 - 100 mi |
29:28:29 h | 98 |
| 2022 | ||||
| 11.06 | 50km | 1st Klondike Ultra 50 km |
8:39:17 h | 52 |
| 2021 | ||||
| 04.12 | 50mi | 8th Brazos Bend 100 - 50 Mile |
12:21:35 h | 81 |
| 13.11 | 50km | 24th Rockledge Rumble Trail Run |
8:20:47 h | 61 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/12/2025 | 12th Brazos Bend 100 - 100 mi | 160,93 | ×9 |
| ✓ 2 | 4/12/2021 | 8th Brazos Bend 100 - 50 Mile | 80,47 | ×4 |
| ✓ 3 | 11/6/2022 | 1st Klondike Ultra 50 km | 50,00 | ×2 |
| ✓ 4 | 13/11/2021 | 24th Rockledge Rumble Trail Run | 50,00 | ×2 |