Jonathan McKenzie
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Born : 1997
Cat. M23 Ultrarunner since 2024
14
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 States41,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 347; Σ finishers = 844. 347 / 844 × 100 = 41.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 474 km
> 100 km6
> 160 km5
> 24h4
Longest race170,6 km
9th Locomotion 24 Hour Run — 25/4/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,9%
Trail63,1%
Elim.25,9%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M3
Longest winning streak1
Current streak0
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 25.04 | 24h | 9th Locomotion 24 Hour Run |
170.590 km | 4 |
| 28.03 | 100mi | 4th The Bootlegger 100 Mile Trail |
25:31:02 h | 15 |
| 17.01 | Backyard Ultra | 5th MAD Backyard Ultra |
160.944 km (24h) | 11 |
| 2025 | ||||
| 06.12 | 50mi | 9th Cloudland Canyon 50 Mile Race |
12:28:33 h | 73 |
| 08.11 | 50km | 2nd Lula Lake Trail Blazer |
7:06:05 h | 25 |
| 19.09 | 100mi | 15th The Georgia Jewel 100 Mile Run |
30:36:18 h | 26 |
| 24.05 | 100mi | 9th The Underground Circus 100 Mile |
27:24:06 h | 1 🏆 |
| 08.03 | 50km | 24th Rock/Creek StumpJump 50K |
8:05:39 h | 90 |
| 18.01 | Backyard Ultra | 4th MAD Backyard Ultra |
140.826 km (21h) | 13 |
| 2024 | ||||
| 21.12 | 50mi | 17th Lookout Mountain 50 Mile Race |
13:11:02 h | 40 |
| 14.09 | 50km | 4th Trash Panda 50km Race |
5:48:26 h | 3 🥉 |
| 04.05 | 12h | 7th Locomotion 12 Hour Run |
77.248 km | 19 |
| 13.04 | 50km | 10th Fall Creek Falls 50K |
6:24:51 h | 13 |
| 13.01 | Backyard Ultra | 3rd MAD Backyard Ultra |
80.472 km (12h) | 28 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/4/2026 | 9th Locomotion 24 Hour Run | 170,59 | ×4 |
| ✓ 2 | 17/1/2026 | 5th MAD Backyard Ultra | 160,94 | ×4 |
| ✓ 3 | 28/3/2026 | 4th The Bootlegger 100 Mile Trail | 160,93 | ×4 |
| ✓ 4 | 19/9/2025 | 15th The Georgia Jewel 100 Mile Run | 160,93 | ×4 |
| ✓ 5 | 24/5/2025 | 9th The Underground Circus 100 Mile | 160,93 | ×4 |
| ✓ 6 | 18/1/2025 | 4th MAD Backyard Ultra | 140,83 | ×4 |
| ✓ 7 | 13/1/2024 | 3rd MAD Backyard Ultra | 80,47 | ×2 |
| ✓ 8 | 6/12/2025 | 9th Cloudland Canyon 50 Mile Race | 80,47 | ×2 |
| ✓ 9 | 21/12/2024 | 17th Lookout Mountain 50 Mile Race | 80,47 | ×2 |
| ✓ 10 | 4/5/2024 | 7th Locomotion 12 Hour Run | 77,25 | ×2 |
| ✓ 11 | 8/11/2025 | 2nd Lula Lake Trail Blazer | 50,00 | ×1 |
| ✓ 12 | 8/3/2025 | 24th Rock/Creek StumpJump 50K | 50,00 | ×1 |
| ✓ 13 | 14/9/2024 | 4th Trash Panda 50km Race | 50,00 | ×1 |
| ✓ 14 | 13/4/2024 | 10th Fall Creek Falls 50K | 50,00 | ×1 |