Grenfell, Duncan
South AfricaManBorn 19651990 – 2014Runner id 181262
Events
8
1990 – 2014
Best pace
12.408
km/h · 1991
Best finish
976th
of 7,133 · 1991
Distance raced
462
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 8 races from 1990 to 2014, ranging from 5.91 to 12.41 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 1990-04-14 | Two Oceans MarathonSouth Africa | 56km | 4:36:12 h | 12.165 | 1393/6888 |
| 1991-03-30 | Two Oceans MarathonSouth Africa | 56km | 4:30:48 h | 12.408 | 976/7133 |
| 1992-04-18 | Two Oceans MarathonSouth Africa | 56km | 5:02:42 h | 11.100 | 2600/7139 |
| 2004-02-21 | 50km | 4:46:08 h | 10.485 | 172/410 | |
| 2004-04-10 | 56km | 5:20:23 h | 10.487 | 2688/8689 | |
| 2011-02-26 | 50km | 4:37:44 h | 10.802 | 82/298 | |
| 2011-05-29 | 87km | 10:38:15 h | 8.179 | 5744/11080 | |
| 2014-05-10 | Merrell Whale of TrailSouth Africa | 51km | 8:37:47 h | 5.910 | 47/146 |