Margaret Ho
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
14,5%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 289; Σ finishers = 1 997. 289 / 1 997 × 100 = 14.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races591 km
Longest race80,5 km
32th Superior Fall Trail Races 50 Mile — 10/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F6
🏅 Top 31
🏅 Top 3 F9
Longest winning streak0
Current streak0
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 25.07 | 50km | 9:13:45 h | 196 | |
| 07.06 | 50km | 5:16:03 h | 8 | |
| 2024 | ||||
| 27.10 | 50km | 5:15:11 h | 9 | |
| 2022 | ||||
| 10.09 | 50mi | 10:35:42 h | 13 | |
| 14.05 | 50km | 4:41:29 h | 2 🥈 | |
| 2020 | ||||
| 17.10 | 50km | 5:50:27 h | 20 | |
| 2019 | ||||
| 27.07 | 50mi | 8:23:26 h | 9 | |
| 2018 | ||||
| 28.10 | 50km | 5:17:36 h | 6 | |
| 2017 | ||||
| 29.07 | 50mi | 8:41:51 h | 26 | |
| 08.07 | 50km | 5:04:01 h | 10 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/9/2022 | 32th Superior Fall Trail Races 50 Mile | 80,47 | ×3 |
| ✓ 2 | 27/7/2019 | 38th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 3 | 29/7/2017 | 36th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 4 | 25/7/2025 | 18th Speedgoat 50k | 50,00 | ×2 |
| ✓ 5 | 7/6/2025 | 8th Crater 50km Trail Run - Driftless Discovery | 50,00 | ×2 |
| ✓ 6 | 27/10/2024 | 10th Hixon 50 | 50,00 | ×2 |
| ✓ 7 | 14/5/2022 | 41th Ice Age Trail 50 km Run | 50,00 | ×2 |
| ✓ 8 | 17/10/2020 | 12th Wild Duluth 50 km Races | 50,00 | ×2 |
| ✓ 9 | 28/10/2018 | 4th Hixon 50 | 50,00 | ×2 |
| ✓ 10 | 8/7/2017 | 14th Dances with Dirt - Devil's Lake 50K Ultra | 50,00 | ×2 |