Gregory Fall
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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.
45
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
5,7%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 43; Σ finishers = 757. 43 / 757 × 100 = 5.68%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races2 317 km
> 100 km7
> 160 km7
> 200 km3
> 24h4
> 48h3
Longest race536,5 km
14th Big Dog's Backyard Ultra — 18/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail38,3%
Elim.61,7%
Wins & podiums (ultra)
🏆 Win2
🏆 Win M2
🏅 Top 35
🏅 Top 3 M5
Longest winning streak2
Current streak0
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 18.10 | Backyard Ultra | 536.480 km (80h) | 18 | |
| 2024 | ||||
| 19.10 | Backyard Ultra | 502.950 km (75h) | 6 | |
| 08.03 | 24h | 180.246 km | 1 🏆 | |
| 2023 | ||||
| 18.11 | Backyard Ultra | 388.948 km (58h) | 1 🏆 | |
| 2022 | ||||
| 19.11 | 100mi | 24:16:25 h | 7 | |
| 2019 | ||||
| 07.12 | 50mi | 8:30:00 h | 3 🥉 | |
| 2018 | ||||
| 17.11 | 40mi | 8:00:13 h | 3 🥉 | |
| 2017 | ||||
| 09.06 | 100mi | 20:50:00 h | 4 | |
| 2016 | ||||
| 03.06 | 100mi | 22:02:50 h | 7 | |
| 2015 | ||||
| 09.05 | 50mi | 7:29:40 h | 3 🥉 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/10/2025 | 14th Big Dog's Backyard Ultra | 536,48 | ×11 |
| ✓ 2 | 19/10/2024 | 13th Big Dog's Backyard Ultra | 502,95 | ×11 |
| ✓ 3 | 18/11/2023 | 3rd Backyard Ultra – Summit Trail Racing | 388,95 | ×8 |
| ✓ 4 | 8/3/2024 | 8th San Diego Pirate's Cove 24 Hour Run | 180,25 | ×4 |
| ✓ 5 | 19/11/2022 | 6th Best of San Diego 100 Miler | 160,93 | ×3 |
| ✓ 6 | 9/6/2017 | 16th San Diego 100 Mile Endurance Run | 160,93 | ×3 |
| ✓ 7 | 3/6/2016 | 15th San Diego 100 Mile Endurance Run | 160,93 | ×3 |
| ✓ 8 | 7/12/2019 | 1st Anza Borrego Cuyamaca 50 Mile Run | 80,47 | ×1 |
| ✓ 9 | 9/5/2015 | 12th PCT 50 Mile Trail Run | 80,47 | ×1 |
| ✓ 10 | 17/11/2018 | 10th The Chimera 40 Mile Mountain Race | 64,37 | ×1 |