John McGuire

Born : 1954 Cat. M70 Ultrarunner since 1999

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 ?

United States

55,9%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 591; Σ finishers = 1 058. 591 / 1 058 × 100 = 55.86%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races2 160 km

> 100 km12

> 160 km7

> 24h10

Longest race172,4 km

20th Across the Years, 24h — 31/12/2002

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road67,1%

Trail32,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M4

🏅 Top 31

🏅 Top 3 M4

Longest winning streak0

Current streak0

Records

100 km13h32'42 50 mi10h32'00 100 mi28h38'32 24 h172,40 km

HISTORY

20 race(s)

Date		Race	Perf.	Rk
2009
02.05	24h	28th Cornbelt Running Club 24 Hour Run	106.490 km	28
2005
10.09	100mi	15th Olander Park 24 Hour Run - 100mi Split	21:43:07 h	18
10.09	24h	15th Olander Park 24 Hour Run	160.934 km	18
16.07	50mi	1st Devils Backbone 50 Miler	16:06:00 h	17
2004
06.11	24h	6th San Diego One Day 24-Hour Race	141.622 km	37
11.09	100mi	14th Olander Park 24 Hour Run - 100mi Split	21:05:33 h	20
11.09	24h	14th Olander Park 24 Hour Run	160.934 km	20
21.08	100mi	22nd Leadville Trail 100 Mile	28:38:32 h	106
2003
08.11	24h	5th San Diego One Day 24-Hour Race	162.801 km	44
13.09	100mi	13th Olander Park 24 Hour Run - 100mi Split	22:39:24 h	31
13.09	24h	13th Olander Park 24 Hour Run	160.934 km	31
2002
31.12	24h	20th Across the Years, 24h	172.400 km	5
08.06	24h	Mile High 24 Hour Run	104.607 km	6
04.05	50mi	4th Collegiate Peaks 50 Miles	11:24:58 h	63
2001
31.12	24h	19th Across the Years, 24h	130.000 km	20
13.10	50mi	Mile High Trail Challenge 50 Miles	10:32:00 h	2 🥈
18.08	100mi	19th Leadville Trail 100 Mile	29:55:45 h	166
13.01	30mi	1st Frozen Ass Trail 30 Mile	6:31:17 h	24
2000
08.04	100km	3rd Mile High Metric Challenge 100 km	13:32:42 h	8
1999
08.06	24h	Mile High 24 Hour Run	148.059 km	13

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	31/12/2002	20th Across the Years, 24h	172,40	×4
✓ 2	8/11/2003	5th San Diego One Day 24-Hour Race	162,80	×3
✓ 3	21/8/2004	22nd Leadville Trail 100 Mile	160,93	×3
✓ 4	18/8/2001	19th Leadville Trail 100 Mile	160,93	×3
✓ 5	10/9/2005	15th Olander Park 24 Hour Run	160,93	×3
✓ 6	11/9/2004	14th Olander Park 24 Hour Run	160,93	×3
✓ 7	13/9/2003	13th Olander Park 24 Hour Run	160,93	×3
✓ 8	8/6/1999	Mile High 24 Hour Run	148,06	×3
✓ 9	6/11/2004	6th San Diego One Day 24-Hour Race	141,62	×3
✓ 10	31/12/2001	19th Across the Years, 24h	130,00	×3
✓ 11	2/5/2009	28th Cornbelt Running Club 24 Hour Run	106,49	×2
✓ 12	8/6/2002	Mile High 24 Hour Run	104,61	×2
✓ 13	8/4/2000	3rd Mile High Metric Challenge 100 km	100,00	×2
✓ 14	16/7/2005	1st Devils Backbone 50 Miler	80,47	×1
✓ 15	4/5/2002	4th Collegiate Peaks 50 Miles	80,47	×1
✓ 16	13/10/2001	Mile High Trail Challenge 50 Miles	80,47	×1
✓ 17	13/1/2001	1st Frozen Ass Trail 30 Mile	48,28	×1