Jeff Visser

Born : 1963 Cat. M60 Ultrarunner since 1989

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Australia

35,8%

Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 124; Σ finishers = 346. 124 / 346 × 100 = 35.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed13

Km — ultra races1 063 km

> 100 km2

> 24h1

Longest race153,4 km

8th Sri Chinmoy 24 Hour Festival of Running — 28/10/1989

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road76,1%

Trail23,9%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 33

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

50 km3h37'04 100 km8h45'10 50 mi6h39'41 12 h113,99 km 24 h153,38 km

HISTORY

13 race(s) · 7 split(s) nested

Date		Race	Perf.	Rk
1997
23.04	50km	6th Canberra 50km Ultramarathon	4:08:51 h	16
1996
14.04	50km	5th Canberra 50km Ultramarathon	3:57:43 h	16
1995
12.11	53.8km	9th Brindabella Classic	4:54:32 h	35
09.04	50km	4th Canberra 50km Ultramarathon	4:01:14 h	18
1994
10.04	50km	3rd Canberra 50km Ultramarathon	3:37:04 h	7
1993
19.06	50mi	50 Mile Track Race Burwood	7:08:20 h	6
19.06	50km	50 Mile Track Race Burwood - 50km Split	4:04:09 h	5
02.05	12h	Percy Cerutty Memorial 12h	113.987 km	2 🥈
1991
21.09	100km	Bathurst 100k Footrace	11:12:21 h	9
1990
15.09	100km	Bathurst 100k Footrace	9:49:40 h	7
1989
01.12	50mi	C.H.A.S.E. Carnival 50 Mile Ultra Marathon	6:39:41 h	2 🥈
28.10	24h	8th Sri Chinmoy 24 Hour Festival of Running	153.379 km	14
28.10	50km	8th Sri Chinmoy 24 Hour Festival of Running - 50km Split	4:34:03 h	5
28.10	50mi	8th Sri Chinmoy 24 Hour Festival of Running - 50mi Split	7:57:15 h	6
28.10	100km	8th Sri Chinmoy 24 Hour Festival of Running - 100km Split	9:58:56 h	5
10.09	100km	Trevor Pettigrove Australian 100km Championship	8:45:10 h	1 🏆
10.09	50km	Trevor Pettigrove Australian 100km Championship - 50km Split	3:57:50 h	1 🏆
10.09	50mi	Trevor Pettigrove Australian 100km Championship - 50mi Split	6:51:50 h	1 🏆
16.07	50mi	Southern Australian Veterans 50 Mile Track Race	7:08:07 h	4
16.07	50km	Southern Australian Veterans 50 Mile Track Race - 50km Split	4:08:08 h	4

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/10/1989	8th Sri Chinmoy 24 Hour Festival of Running	153,38	×5
✓ 2	2/5/1993	Percy Cerutty Memorial 12h	113,99	×4
✓ 3	21/9/1991	Bathurst 100k Footrace	100,00	×3
✓ 4	15/9/1990	Bathurst 100k Footrace	100,00	×3
✓ 5	10/9/1989	Trevor Pettigrove Australian 100km Championship	100,00	×3
✓ 6	19/6/1993	50 Mile Track Race Burwood	80,47	×2
✓ 7	1/12/1989	C.H.A.S.E. Carnival 50 Mile Ultra Marathon	80,47	×2
✓ 8	16/7/1989	Southern Australian Veterans 50 Mile Track Race	80,47	×2
✓ 9	12/11/1995	9th Brindabella Classic	53,80	×1
✓ 10	23/4/1997	6th Canberra 50km Ultramarathon	50,00	×1
✓ 11	14/4/1996	5th Canberra 50km Ultramarathon	50,00	×1
✓ 12	9/4/1995	4th Canberra 50km Ultramarathon	50,00	×1
✓ 13	10/4/1994	3rd Canberra 50km Ultramarathon	50,00	×1