Heidi Griffiths
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Born : 1972
Cat. W50 Ultrarunner since 2013
17
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 Kingdom
United Kingdom85,5%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 788; Σ finishers = 3 259. 2 788 / 3 259 × 100 = 85.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed28
Km — ultra races1 585 km
> 100 km7
> 24h2
Longest race156,1 km
The South Downs Way Devil's Challenge — 5/5/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road4,9%
Trail35,3%
Stage59,8%
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/5/2018 | The South Downs Way Devil's Challenge | 156,11 | ×4 |
| ✓ 2 | 8/11/2019 | 11th Druid Challenge Ridgeway Multistage Ultra | 135,18 | ×3 |
| ✓ 3 | 7/11/2014 | 6th Druid Challenge Ridgeway Multistage Ultra | 135,18 | ×3 |
| ✓ 4 | 1/2/2020 | Pilgrim Challenge North Downs Way Multistage Ultra | 106,22 | ×3 |
| ✓ 5 | 3/2/2018 | Pilgrim Challenge North Downs Way Multistage Ultra | 106,22 | ×3 |
| ✓ 6 | 6/2/2016 | Pilgrim Challenge North Downs Way Multistage Ultra | 106,22 | ×3 |
| ✓ 7 | 31/1/2015 | Pilgrim Challenge North Downs Way Multistage Ultra | 106,22 | ×3 |
| ✓ 8 | 13/7/2013 | 1st Race to the Stones 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 9 | 2/5/2015 | Pony Express New Forest Multistage Ultra | 96,56 | ×2 |
| ✓ 10 | 25/6/2016 | Race to the King Ultra Marathon | 86,10 | ×2 |
| ✓ 11 | 9/6/2018 | 2nd Race to the Tower | 84,33 | ×2 |
| ✓ 12 | 10/6/2017 | 1st Monster Ambit | 77,00 | ×2 |
| ✓ 13 | 7/9/2019 | The Lap | 75,10 | ×2 |
| ✓ 14 | 28/6/2014 | Endure 24 hour run | 64,37 | ×1 |
| ✓ 15 | 10/8/2019 | Stour Valley Path 50km Ultra Run | 50,00 | ×1 |
| ✓ 16 | 9/3/2019 | Humanity Direct Amersham Ultra | 50,00 | ×1 |
| ✓ 17 | 10/3/2018 | Humanity Direct Amersham Ultra | 50,00 | ×1 |