Marcy Schwam
Born : 1953 Cat. W70 Ultrarunner since 1977 USA
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
64
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
5
Countries visited ?ESPSpainFRAFranceGREGreeceSUISwitzerlandUSAUnited States
46,4%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 1 729; Σ finishers = 3 725. 1 729 / 3 725 × 100 = 46.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races5 886 km
> 100 km19
> 160 km11
> 200 km7
> 24h14
> 48h7
Longest race618,0 km

Km per year (ultra races)

2022
129
1 race
2023
103
1 race
2024
116
1 race
2025
66
1 race
2026

Race types (share of distance)

Road62,4%
Trail27,6%
?10,0%

Wins & podiums (ultra)

🏆 Win2
🏆 Win F22
🏅 Top 310
🏅 Top 3 F27
Longest winning streak1
Current streak0

HISTORY

45 race(s) · 14 split(s) nested
DateRacePerf.Rk
2026
01.08 12h USA8th Loopy Looper 12-Hour Run 66.385 km88
2025
01.11 24h USA11th The Hamsterwheel 24 Hour Run 115.872 km15
2024
02.11 24h USA10th The Hamsterwheel 24 Hour Run 102.998 km10
2023
04.11 24h USA9th The Hamsterwheel 24 Hour Run 128.747 km4
2021
06.11 24h USA7th The Hamsterwheel 24 Hour Run 122.310 km13
2014
21.09 50km USA17th Pisgah Mountain Trail Race 6:46:26 h55
2011
18.09 50km USA14th Pisgah Mountain Trail Race 6:13:46 h54
2010
19.09 50km USA13th Pisgah Mountain Trail Race 6:19:35 h52
2008
28.09 50mi USA15th Vermont 50 Miles Ultra Run 10:55:16 h104
2007
30.09 50mi USA14th Vermont 50 Miles Ultra Run 10:03:49 h81
2003
27.03 50mi USA10th Vermont 50 Miles Ultra Run 11:30:43 h50
2000
01.10 50mi USA7th Vermont 50 Miles Ultra Run 9:36:55 h26
1999
03.10 50mi USA6th Vermont 50 Miles Ultra Run 9:15:44 h38
1994
30.07 67km SUI9. Swiss Alpine Marathon 8:52:34 h560
1988
29.05 12h USASri Chinmoy 12 Hour Track Race Arlington 106.015 km3 🥉
1987
14.02 50mi USA9th Pacific Crest Trail Fifty 8:48:29 h30
1986
28.06 100mi USA13th Western States 100 Mile Endurance Run 25:12:57 h107
14.02 24h USAMultiplex Indoor 24-hour race 141.622 km14
1985
04.08 50km USA4th Skyline 50k Endurance Run 5:11:41 h106
15.03 48h FRA3ème 48 Heures Pedestre a Montauban 245.200 km19
11.01 48h USAHaverford Indoor 48 Hour 302.232 km9
1984
03.11 100km USA5th Great Philadelphia to Atlantic City Road Race 8:58:47 h15
28.09 245.3km GRE2. Spartathlon 34:15:10 h17
02.07 6d USANYRRC Six-Day Race 553.853 km25
18.03 60km USA6th NYRR Knickerbocker 60K 4:43:59 h24
13.01 48h USAHaverford Indoor 48 Hour 144.337 km27
1983
05.11 50km USAChallenge Cup 50 - 50 km 3:52:10 h1 🏆
1982
03.10 50mi USAAMJA 50 Mile Ultramarathon 5:59:25 h13
1981
19.09 100km ESPII. 100 km Internacionales de Cantabria 7:47:28 h3 🥉
21.06 6d USA2nd Edward Payson Weston Six Day Track Race 617.988 km2 🥈
03.05 50mi USA8th Lake Waramaug 50mi Ultra Marathon 6:13:09 h17
28.03 60mi USA2nd Great Philadelphia to Atlantic City Road Race 8:50:12 h6
1980
01.11 24h USA1st Sri Chinmoy 24 Hour Race 178.637 km2 🥈
13.09 100km ESPI. 100 km Internacionales de Cantabria 8:24:53 h15
13.06 50mi USANYRR New York Invitational 100 Mile Run - 50mi Split 8:33:24 h16
1979
17.08 100mi USADaniel Boone/Lorna Doone 100 Mile Ultra 19:03:06 h3 🥉
17.08 24h USADaniel Boone/Lorna Doone 24-Hour Ultra 182.937 km1 🏆
17.08 48h USADaniel Boone/Lorna Doone 48-Hour Ultra 234.964 km2 🥈
26.05 48h USADavid Copperfield 48-Hour Track Ultramarathon 220.948 km3 🥉
06.05 50mi USA1st Yakima Ultramarathons 50mi 8:51:09 h2 🥈
18.03 50km USAPA-AAU 50 km Race 4:06:32 h32
25.02 50mi USAPA-AAU 50 Miler 8:30:26 h61
1978
10.12 60km USASacramento Sixty, PA-AAU 60-K 5:43:55 h20
22.09 72mi USA3rd Lake Tahoe 72 Miler 12:01:32 h10
1977
03.12 50km USANational AAU 50 km Championchips 4:20:23 h34