Jarron Springer
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Born : 1977
Cat. M45 Ultrarunner since 2014
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
1
Countries visited ?United States
United States48,3%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 1 681; Σ finishers = 3 480. 1 681 / 3 480 × 100 = 48.30%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races1 507 km
> 100 km3
> 160 km3
Longest race160,9 km
6th The Yeti 100 Mile Endurance Run — 25/9/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road3,2%
Trail91,6%
Elim.5,2%
HISTORY
20 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/9/2020 | 6th The Yeti 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 2 | 13/9/2019 | 13th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run | 160,93 | ×4 |
| ✓ 3 | 8/9/2018 | 9th Pine to Palm 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 4 | 1/5/2021 | 5th Dark Sky 50 | 80,47 | ×2 |
| ✓ 5 | 4/5/2019 | 3rd Dark Sky 50 | 80,47 | ×2 |
| ✓ 6 | 9/9/2017 | 1st Rebecca Mountain 50 Mile Race | 80,47 | ×2 |
| ✓ 7 | 19/12/2015 | 8th Lookout Mountain 50 Mile Race | 80,47 | ×2 |
| ✓ 8 | 20/12/2014 | 7th Lookout Mountain 50 Mile Race | 80,47 | ×2 |
| ✓ 9 | 20/6/2020 | 1st Mid-State Mile | 77,89 | ×2 |
| ✓ 10 | 25/1/2025 | 31st Mountain Mist 50k | 50,00 | ×1 |
| ✓ 11 | 27/1/2024 | 30th Mountain Mist 50k | 50,00 | ×1 |
| ✓ 12 | 28/1/2023 | 29th Mountain Mist 50k | 50,00 | ×1 |
| ✓ 13 | 25/1/2020 | 26th Mountain Mist 50k | 50,00 | ×1 |
| ✓ 14 | 28/1/2017 | 23rd Mountain Mist 50k | 50,00 | ×1 |
| ✓ 15 | 1/10/2016 | 8th Cumberland Trail 50k | 50,00 | ×1 |
| ✓ 16 | 19/3/2016 | 4th Music City Trail Ultra | 50,00 | ×1 |
| ✓ 17 | 23/1/2016 | 22nd Mountain Mist 50k | 50,00 | ×1 |
| ✓ 18 | 20/9/2014 | 1st The Barkley Fall Classic | 50,00 | ×1 |
| ✓ 19 | 21/10/2017 | Rock & Road 30 Mile Race | 48,28 | ×1 |
| ✓ 20 | 19/1/2019 | 7th Black Toe 12 Hour Run | 45,38 | ×1 |