Tracy Holland
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
52,9%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 841; Σ finishers = 1 590. 841 / 1 590 × 100 = 52.89%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 236 km
> 100 km2
> 160 km1
> 24h3
Longest race160,9 km
3rd Tunnel Hill 100 Mile Race — 12/11/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road45,5%
Trail54,5%
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/11/2016 | 3rd Tunnel Hill 100 Mile Race | 160,93 | ×5 |
| ✓ 2 | 17/1/2025 | 3rd Dark Anchors | 101,39 | ×3 |
| ✓ 3 | 16/1/2021 | 10th Bear Bait 52 Mile Ultramarathon | 83,69 | ×2 |
| ✓ 4 | 27/12/2025 | 2nd Moccasin 24 | 83,69 | ×2 |
| ✓ 5 | 20/1/2023 | 1st Dark Anchors | 80,63 | ×2 |
| ✓ 6 | 3/6/2022 | 5th Dam Yeti 50 Mile Race | 80,47 | ×2 |
| ✓ 7 | 5/6/2021 | 4th Dam Yeti 50 Mile Race | 80,47 | ×2 |
| ✓ 8 | 5/3/2016 | 35th Carl Touchstone Memorial Mississippi Trail 50 Mile | 80,47 | ×2 |
| ✓ 9 | 14/11/2015 | 2nd Tunnel Hill 50 Mile Race | 80,47 | ×2 |
| ✓ 10 | 20/4/2024 | 9th Fondren Urban Ultra | 54,88 | ×1 |
| ✓ 11 | 7/11/2025 | 3rd Mamba 50 km | 50,00 | ×1 |
| ✓ 12 | 1/3/2025 | 44th Carl Touchstone Memorial Mississippi Trail 50 km | 50,00 | ×1 |
| ✓ 13 | 8/11/2024 | 2nd Mamba 50 km | 50,00 | ×1 |
| ✓ 14 | 5/3/2022 | 41th Carl Touchstone Memorial Mississippi Trail 50 km | 50,00 | ×1 |
| ✓ 15 | 7/3/2020 | 39th Carl Touchstone Memorial Mississippi Trail 50 km | 50,00 | ×1 |
| ✓ 16 | 11/9/2016 | 3rd Stanky Creek 50 km Trail Race | 50,00 | ×1 |
| ✓ 17 | 17/8/2025 | 12th Anchorage RunFest - 49K Ultra | 49,00 | ×1 |