Graham Porter
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Born : 1950
Cat. M75 Ultrarunner since 1997
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
3
Countries visited ?
United Kingdom
Morocco
Netherlands
United KingdomMoroccoNetherlands65,4%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 660; Σ finishers = 1 009. 660 / 1 009 × 100 = 65.41%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races805 km
> 100 km2
> 160 km2
> 200 km1
> 24h1
Longest race243,0 km
16. Marathon des Sables — 1/4/2001
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road69,8%
Stage30,2%
Records
HISTORY
6 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2001 | ||||
| 01.04 | 243km/6stages | 16. Marathon des Sables |
45:26:48 h | 274 |
| 1998 | ||||
| 10.10 | 24h | 11th Self-Transcendence 24 Hour Track Race Tooting Bec |
162.071 km | 19 |
| 10.05 | 100km | 100 km Greenwich |
9:21:55 h | 23 |
| 1997 | ||||
| 13.09 | 100km | IAU 100km WC (RUN Winschoten 100 km) |
10:43:58 h | 148 |
| 13.09 | 100km | 22. RUN Winschoten 100 km - open race |
10:43:58 h | 180 |
| 20.07 | 100km | Edinburgh Self Transcendence 100km |
9:53:41 h | 22 |
| 20.07 | 50km | Edinburgh Self Transcendence 100km - 50km Split | 4:40:31 h | 30 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/4/2001 | 16. Marathon des Sables | 243,00 | ×9 |
| ✓ 2 | 10/10/1998 | 11th Self-Transcendence 24 Hour Track Race Tooting Bec | 162,07 | ×6 |
| ✓ 3 | 10/5/1998 | 100 km Greenwich | 100,00 | ×4 |
| ✓ 4 | 13/9/1997 | IAU 100km WC (RUN Winschoten 100 km) | 100,00 | ×4 |
| ✓ 5 | 20/7/1997 | Edinburgh Self Transcendence 100km | 100,00 | ×4 |