Len Anderson
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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
23,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 133; Σ finishers = 579. 133 / 579 × 100 = 22.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races611 km
Longest race86,9 km
12th Manitou's Revenge Ultramarathon — 22/6/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road12,3%
Trail87,7%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 05.10 | 50km | 7:41:00 h | 6 | |
| 19.07 | 50mi | 18:02:02 h | 9 | |
| 22.06 | 54mi | 14:45:12 h | 18 | |
| 2023 | ||||
| 21.10 | 50km | 7:25:55 h | 2 🥈 | |
| 29.07 | 36mi | 8:32:17 h | 26 | |
| 2022 | ||||
| 09.10 | 50km | 6:56:44 h | 13 | |
| 10.07 | 60km | 7:06:02 h | 8 | |
| 11.06 | 50km | 5:55:40 h | 7 | |
| 05.06 | 12h | 75.317 km | 1 🏆 | |
| 2021 | ||||
| 08.08 | 50km | 7:13:35 h | 53 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/6/2024 | 12th Manitou's Revenge Ultramarathon | 86,90 | ×3 |
| ✓ 2 | 19/7/2024 | 3rd Jigger Johnson 50M | 80,47 | ×3 |
| ✓ 3 | 5/6/2022 | 1st Death by Staircase 12hr | 75,32 | ×3 |
| ✓ 4 | 10/7/2022 | 2nd Red Wing 60km Trail Challenge | 60,00 | ×2 |
| ✓ 5 | 29/7/2023 | 12th Moosalamoo Ultra | 57,94 | ×2 |
| ✓ 6 | 5/10/2024 | 2nd Buck 50 | 50,00 | ×2 |
| ✓ 7 | 21/10/2023 | 1st Buck 50 | 50,00 | ×2 |
| ✓ 8 | 9/10/2022 | 10th Green Monster Trail Challenge 50K | 50,00 | ×2 |
| ✓ 9 | 11/6/2022 | 6th Drummer Hill Trail Race | 50,00 | ×2 |
| ✓ 10 | 8/8/2021 | 5th Ragged 50k Race | 50,00 | ×2 |