Laurie Dexter

Born : 1945 Cat. M80 Ultrarunner since 1982

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 ?

Belgium

Canada

South Africa

United States

28,3%

Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 3 047; Σ finishers = 10 782. 3 047 / 10 782 × 100 = 28.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed14

Km — ultra races1 513 km

> 100 km3

> 160 km2

> 200 km1

> 24h3

Longest race203,7 km

11th Self-Transcendence 24 Hour Race Ottawa — 14/9/1991

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road77,8%

Trail22,2%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 37

🏅 Top 3 M7

Longest winning streak1

Current streak0

Records

100 km8h25'14 50 mi6h22'57 24 h203,68 km

HISTORY

15 race(s) · 8 split(s) nested

Date		Race	Perf.	Rk
2007
20.10	24h	2nd San Francisco One Day, 24h	139.208 km	19
1994
31.05	87km	69th Comrades Marathon - Up Run	8:58:55 h	2855
1993
07.08	100km	IAU 100km WC Torhout	8:52:16 h	144
1991
14.09	24h	11th Self-Transcendence 24 Hour Race Ottawa	203.682 km	2 🥈
14.09	50mi	11th Self-Transcendence 24 Hour Race Ottawa - 50mi Split	7:06:13 h	3 🥉
14.09	100mi	11th Self-Transcendence 24 Hour Race Ottawa - 100mi Split	16:51:37 h	1 🏆
1989
21.09	6d	3rd Sri Chinmoy Ultra Trio 1000 Mile Race - 6d Split	614.769 km	4
1987
04.07	52.4mi	Nunavut Midnight Sun Ultramarathon	8:19:46 h	4
30.05	24h	7th Self-Transcendence 24 Hour Race Ottawa	185.666 km	6
30.05	50km	7th Self-Transcendence 24 Hour Race Ottawa - 50km Split	4:40:01 h	7
30.05	6h	7th Self-Transcendence 24 Hour Race Ottawa - 6h Split	62.800 km	5
30.05	50mi	7th Self-Transcendence 24 Hour Race Ottawa - 50mi Split	8:14:19 h	6
30.05	100km	7th Self-Transcendence 24 Hour Race Ottawa - 100km Split	10:38:26 h	6
30.05	12h	7th Self-Transcendence 24 Hour Race Ottawa - 12h Split	108.800 km	8
30.05	100mi	7th Self-Transcendence 24 Hour Race Ottawa - 100mi Split	20:29:08 h	8
26.04	50mi	13th Lake Waramaug 50mi Ultra Marathon	6:35:14 h	3 🥉
26.04	100km	13th Lake Waramaug 100km Ultra Marathon	8:25:14 h	2 🥈
1986
05.10	50mi	The Golden Horseshoe Fifty Miler	6:22:57 h	1 🏆
26.04	100km	6th Toronto 100k Ultramarathon	8:56:46 h	4
1984
30.06	52.2mi	Nunavut Midnight Sun Ultramarathon	7:53:45 h	2 🥈
28.04	100km	4th Toronto 100k Ultramarathon	9:52:03 h	15
1983
02.07	52.2mi	Nunavut Midnight Sun Ultramarathon	7:49:15 h	2 🥈
1982
03.07	52.4mi	Nunavut Midnight Sun Ultramarathon	8:21:51 h	2 🥈

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	14/9/1991	11th Self-Transcendence 24 Hour Race Ottawa	203,68	×5
✓ 2	30/5/1987	7th Self-Transcendence 24 Hour Race Ottawa	185,67	×5
✓ 3	20/10/2007	2nd San Francisco One Day, 24h	139,21	×4
✓ 4	7/8/1993	IAU 100km WC Torhout	100,00	×2
✓ 5	26/4/1987	13th Lake Waramaug 100km Ultra Marathon	100,00	×2
✓ 6	26/4/1986	6th Toronto 100k Ultramarathon	100,00	×2
✓ 7	28/4/1984	4th Toronto 100k Ultramarathon	100,00	×2
✓ 8	31/5/1994	69th Comrades Marathon - Up Run	87,00	×2
✓ 9	4/7/1987	Nunavut Midnight Sun Ultramarathon	84,33	×2
✓ 10	3/7/1982	Nunavut Midnight Sun Ultramarathon	84,33	×2
✓ 11	30/6/1984	Nunavut Midnight Sun Ultramarathon	84,01	×2
✓ 12	2/7/1983	Nunavut Midnight Sun Ultramarathon	84,01	×2
✓ 13	5/10/1986	The Golden Horseshoe Fifty Miler	80,47	×2