Richard Opsahl
ID 86730
Born : 1932 Cat. M90 Ultrarunner since 1982 USA
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
2
Countries visited ?ITAItalyUSAUnited States
52,5%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 2 561; Σ finishers = 4 880. 2 561 / 4 880 × 100 = 52.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races4 050 km
> 100 km13
> 160 km12
> 24h1
Longest race168,0 km
5th Sri Chinmoy 24 Hour Race — 24/9/1983

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road45,6%
Trail54,4%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km3h40'03100 km9h10'1550 mi6h52'19100 mi17h29'436 h65,55 km12 h105,35 km24 h168,00 km

HISTORY

41 race(s) · 6 split(s) nested
DateRacePerf.Rk
2001
12.05 50mi USA19th BB 50 Mile Ultramarathon 11:44:29 h4
1999
11.09 100mi USA20th Wasatch Front 100 Mile 35:18:00 h108
1998
07.11 50mi USA16th Mountain Masochist 50 Mile Trail Run 11:30:07 h133
12.09 100mi USA19th Wasatch Front 100 Mile 34:16:00 h116
22.08 100mi USA16th Leadville Trail 100 Mile 29:29:14 h177
18.07 100mi USA10th Vermont 100 Mile Endurance Race 23:28:24 h79
27.06 100mi USA25th Western States 100 Mile Endurance Run 29:39:43 h209
16.05 50mi USA1st Long Island Endurance 50 Miles Run 8:28:54 h11
25.04 50km USA20th Sybil Ludington 50 km Run 4:59:13 h17
18.04 50mi USA6th Bull Run Run 50 Miler 10:09:29 h80
21.02 100km USA2nd Catalina 100K Trail Run 13:03:38 h38
15.02 60km USA19th NYRR Knickerbocker 60K 5:42:30 h33
1997
05.09 100mi USA18th Wasatch Front 100 Mile 31:28:00 h69
19.07 100mi USA9th Vermont 100 Mile Endurance Race 22:27:04 h66
12.04 50mi USA5th Bull Run Run 50 Miler 9:29:22 h55
1996
30.11 28mi USA12th Quad Dipsea Trail Run 6:34:03 h132
19.10 50mi USA14th Mountain Masochist 50 Mile Trail Run 10:50:44 h66
20.07 100mi USA8th Vermont 100 Mile Endurance Race 23:20:19 h68
27.04 50km USA18th Sybil Ludington 50 km Run 4:57:45 h21
1995
09.12 50mi USA13th Tallahassee Ultra Distance Classic 50M 8:35:15 h3 🥉
25.11 28mi USA11th Quad Dipsea Trail Run 6:39:55 h123
21.10 50mi USA13th Mountain Masochist 50 Mile Trail Run 11:13:28 h105
22.07 100mi USA7th Vermont 100 Mile Endurance Race 23:15:58 h66
29.04 50km USA17th Sybil Ludington 50 km Run 5:05:05 h22
25.02 60km USA16th NYRR Knickerbocker 60K 6:09:25 h28
1994
26.11 60km USA15th NYRR Knickerbocker 60K 5:52:16 h26
1991
25.05 100km ITAIAU 100km WC Firenze (19^ 100 km del Passatore) 12:20:00 h447
1990
27.10 50mi USA8th Mountain Masochist 50 Mile Trail Run 10:28:48 h65
1989
28.10 50mi USA7th Mountain Masochist 50 Mile Trail Run 11:19:39 h86
1987
27.09 6h USADix Hills Running Club Six Hour Ultra Run 65.552 km7
26.04 50mi USA13th Lake Waramaug 50mi Ultra Marathon 8:37:06 h17
1986
06.06 100mi USANYRR New York Invitational 100 Mile Run 19:03:59 h10
12.05 12h USA2nd 12 Hour Run Syosset 105.345 km10
1983
03.12 50mi USAValley Stream 50 Miler 7:02:08 h13
24.09 24h USA5th Sri Chinmoy 24 Hour Race 168.000 km17
16.07 60km USAQueen's Handicap Ultra 5:06:11 h6
18.06 100mi USANYRR National TAC 100 Mile Championship 17:29:43 h18
01.05 50mi USA10th Lake Waramaug 50mi Ultra Marathon 6:52:19 h27
01.05 100km USA10th Lake Waramaug 100km Ultra Marathon 9:10:15 h8
1982
17.07 50km USAIsland Track Club 50 km 3:40:03 h1 🏆
29.05 40mi USA3rd Forest Park 40 Mile 5:03:33 h15