John Murray
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Born : 1968
Cat. M55 Ultrarunner since 2012
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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 States39,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 217; Σ finishers = 556. 217 / 556 × 100 = 39.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races511 km
Longest race53,6 km
7th Dirty Dozen 6h Endurance Run — 9/7/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,5%
Trail89,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 07.07 | 6h | 9th Dirty Dozen 6h Endurance Run |
50.163 km | 13 |
| 2017 | ||||
| 08.07 | 6h | 8th Dirty Dozen 6h Endurance Run |
50.742 km | 14 |
| 2016 | ||||
| 09.07 | 6h | 7th Dirty Dozen 6h Endurance Run |
53.639 km | 8 |
| 17.04 | 50km | 8th Diablo Trails Challenge |
7:24:22 h | 61 |
| 18.03 | 6h | 1st Riverbank One Day - 6hrs run |
53.591 km | 2 🥈 |
| 2015 | ||||
| 11.07 | 6h | 6th Dirty Dozen 6h Endurance Run |
49.777 km | 13 |
| 2014 | ||||
| 07.09 | 50km | 5th Diablo 50 km Trail Run |
7:47:32 h | 21 |
| 12.07 | 6h | 5th Dirty Dozen 6h Endurance Run |
51.450 km | 24 |
| 2013 | ||||
| 20.04 | 50km | 5th Diablo Trails Challenge |
6:59:24 h | 60 |
| 2012 | ||||
| 07.07 | 6h | 3rd Dirty Dozen 6h Endurance Run |
51.949 km | 11 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/7/2016 | 7th Dirty Dozen 6h Endurance Run | 53,64 | ×2 |
| ✓ 2 | 18/3/2016 | 1st Riverbank One Day - 6hrs run | 53,59 | ×2 |
| ✓ 3 | 7/7/2012 | 3rd Dirty Dozen 6h Endurance Run | 51,95 | ×2 |
| ✓ 4 | 12/7/2014 | 5th Dirty Dozen 6h Endurance Run | 51,45 | ×2 |
| ✓ 5 | 8/7/2017 | 8th Dirty Dozen 6h Endurance Run | 50,74 | ×2 |
| ✓ 6 | 7/7/2018 | 9th Dirty Dozen 6h Endurance Run | 50,16 | ×2 |
| ✓ 7 | 17/4/2016 | 8th Diablo Trails Challenge | 50,00 | ×2 |
| ✓ 8 | 7/9/2014 | 5th Diablo 50 km Trail Run | 50,00 | ×2 |
| ✓ 9 | 20/4/2013 | 5th Diablo Trails Challenge | 50,00 | ×2 |
| ✓ 10 | 11/7/2015 | 6th Dirty Dozen 6h Endurance Run | 49,78 | ×2 |