Jeffrey Speed
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Born : 1960
Cat. M65 Ultrarunner since 1982
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 ?South Africa
South Africa16,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 4 033; Σ finishers = 25 126. 4 033 / 25 126 × 100 = 16.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 180 km
> 100 km5
> 160 km3
Longest race160,9 km
37th Washie 100 Miler — 19/7/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road65,5%
Trail17,1%
Stage17,4%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 19.07 | 100mi | 37th Washie 100 Miler |
21:58:19 h | 26 |
| 2011 | ||||
| 11.11 | 100km | 5th SkyRun 100 km |
29:11:00 h | 38 |
| 2009 | ||||
| 04.09 | 100mi | 12th Midlands 100 Miler |
21:47:51 h | 7 |
| 2008 | ||||
| 18.10 | 102.6km/2stages | Big Bafer - Amatola Stage Trail Run |
20:03:00 h | 6 |
| 15.08 | 100mi | 11th Midlands 100 Miler |
19:05:46 h | 2 🥈 |
| 2007 | ||||
| 20.10 | 102.6km/2stages | Big Bafer - Amatola Stage Trail Run |
19:07:00 h | 1 🏆 |
| 14.07 | 52km | 19th Rhodes 52 km Trail Run |
6:42:06 h | 79 |
| 2001 | ||||
| 01.09 | 50km | 9. Mont-Aux-Sources 50km Challenge |
5:33:28 h | 29 |
| 1999 | ||||
| 03.04 | 56km | 30th Two Oceans Marathon |
4:50:26 h | 1409 |
| 1992 | ||||
| 30.05 | 87km | 67th Comrades Marathon - Up Run |
8:19:51 h | 1823 |
| 1982 | ||||
| 31.05 | 91km | 57th Comrades Marathon - Down Run |
7:20:09 h | 444 |
| 10.04 | 56km | 13th Two Oceans Marathon |
3:56:43 h | 181 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/7/2013 | 37th Washie 100 Miler | 160,93 | ×5 |
| ✓ 2 | 4/9/2009 | 12th Midlands 100 Miler | 160,93 | ×5 |
| ✓ 3 | 15/8/2008 | 11th Midlands 100 Miler | 160,93 | ×5 |
| ✓ 4 | 18/10/2008 | Big Bafer - Amatola Stage Trail Run | 102,60 | ×3 |
| ✓ 5 | 20/10/2007 | Big Bafer - Amatola Stage Trail Run | 102,60 | ×3 |
| ✓ 6 | 11/11/2011 | 5th SkyRun 100 km | 100,00 | ×3 |
| ✓ 7 | 31/5/1982 | 57th Comrades Marathon - Down Run | 91,00 | ×2 |
| ✓ 8 | 30/5/1992 | 67th Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 9 | 3/4/1999 | 30th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 10 | 10/4/1982 | 13th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 11 | 14/7/2007 | 19th Rhodes 52 km Trail Run | 52,00 | ×1 |
| ✓ 12 | 1/9/2001 | 9. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |