Laurence Buchanan
ID 672347
Born : 1975 Cat. M50 Ultrarunner since 2014 RSA
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 ?RSASouth Africa
83,8%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 24 850; Σ finishers = 29 657. 24 850 / 29 657 × 100 = 83.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8
Km — ultra races597 km
Longest race100,0 km
5th Ultra Trail Drakensberg (UTD 100) — 23/4/2021

Km per year (ultra races)

2022
2023
2024
2025
142
2 races
2026

Race types (share of distance)

Road23,8%
Trail76,2%

Records

100 km21h54'32

HISTORY

8 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
14.06 86km RSA99th Comrades Marathon - Up Run 11:38:31 h15483
05.04 56km RSA56th Two Oceans Marathon 6:39:50 h8679
2021
23.10 65km RSA27th PUFfeR - Peninsula Ultra Fun Run 12:40:00 h130
23.04 100km RSA5th Ultra Trail Drakensberg (UTD 100) 21:54:32 h89
2019
17.08 75km RSA25th PUFfeR - Peninsula Ultra Fun Run 13:38:00 h133
2018
18.08 75km RSA24th PUFfeR - Peninsula Ultra Fun Run 13:59:00 h159
2017
19.08 75km RSA23th PUFfeR - Peninsula Ultra Fun Run 14:03:00 h126
2014
25.10 65km RSA1st Ultra-Trail Cape Town (UTCT) 65 km 13:07:37 h59