Joshua Lacey
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Born : 1985
Cat. M40 Ultrarunner since 2017
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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 States21,5%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 319; Σ finishers = 1 486. 319 / 1 486 × 100 = 21.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 548 km
> 100 km4
> 160 km4
Longest race160,9 km
31st Kettle Moraine 100 Mile Endurance Run — 13/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 34
🏅 Top 3 M4
Longest winning streak0
Current streak0
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/6/2026 | 31st Kettle Moraine 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 2 | 8/6/2024 | 29th Kettle Moraine 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 3 | 10/6/2023 | 28th Kettle Moraine 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 4 | 1/6/2019 | 24th Kettle Moraine 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 5 | 9/5/2026 | 45th Ice Age Trail 50 Mile Run | 80,47 | ×2 |
| ✓ 6 | 13/10/2024 | 38th Glacial Trail 50 Mile Race | 80,47 | ×2 |
| ✓ 7 | 20/4/2024 | 4th Loud Thunder 50 Mile Race | 80,47 | ×2 |
| ✓ 8 | 16/12/2023 | 10th Arctic Frog 50 Mile Race | 80,47 | ×2 |
| ✓ 9 | 8/10/2023 | 37th Glacial Trail 50 Mile Race | 80,47 | ×2 |
| ✓ 10 | 13/5/2023 | 42th Ice Age Trail 50 Mile Run | 80,47 | ×2 |
| ✓ 11 | 13/10/2019 | 33rd Glacial Trail 50 Mile Race | 80,47 | ×2 |
| ✓ 12 | 14/9/2019 | 12th Endurance Challenge - Wisconsin Trail 50 Miles | 80,47 | ×2 |
| ✓ 13 | 14/10/2018 | 32nd Glacial Trail 50 Mile Race | 80,47 | ×2 |
| ✓ 14 | 8/10/2017 | 31st Glacial Trail 50 Mile Race | 80,47 | ×2 |
| ✓ 15 | 3/12/2022 | 1st Arctic Frog 50 km Run | 50,00 | ×1 |
| ✓ 16 | 3/9/2017 | 3rd Lake Michigan Trail Marathon 50k | 50,00 | ×1 |