Jay Crosby
ID 607884
Born : 1974 Cat. M50 Ultrarunner since 2006 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
1
Countries visited ?USAUnited States
50,3%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 3 456; Σ finishers = 6 869. 3 456 / 6 869 × 100 = 50.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races1 922 km
> 100 km2
> 160 km1
Longest race165,8 km
4th No Business 100 — 16/10/2020

Km per year (ultra races)

100
2 races
2022
100
2 races
2023
50
1 race
2024
2025
2026

Race types (share of distance)

Trail89,9%
Elim.10,1%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

Records

50 km4h58'0150 mi8h44'18

HISTORY

33 race(s)
DateRacePerf.Rk
2024
27.01 50km USA30th Mountain Mist 50k 7:51:05 h221
2023
20.11 50km USA20th Dizzy Fifties - 50 km Trail Run 5:54:49 h12
28.01 50km USA29th Mountain Mist 50k 6:39:49 h136
2022
19.11 50km USA19th Dizzy Fifties - 50 km Trail Run 6:38:43 h18
22.01 49.6km USA28th Mountain Mist 50k 7:21:02 h160
2021
20.11 81.3km USA59th JFK 50 Mile 9:58:23 h401
09.10 50km USA3rd Blue Ridge 50km Ultra 9:09:38 h89
18.09 50km USA8th The Barkley Fall Classic 13:16:50 h174
23.01 50km USA27th Mountain Mist 50k 8:55:53 h402
2020
16.10 103mi USA4th No Business 100 32:25:50 h94
19.09 50km USA7th The Barkley Fall Classic 11:51:10 h75
25.01 50km USA26th Mountain Mist 50k 5:57:00 h40
2019
09.11 50km USA12th Upchuck 50K Trail Running Race 6:43:52 h45
26.10 16h USA4th The Cannonball - Variable Hour Run 114.002 km2 🥈
21.09 50km USA6th The Barkley Fall Classic 12:14:10 h102
23.02 50km USA13th Mount Cheaha 50K UltraMarathon Race 7:43:52 h87
26.01 50km USA25th Mountain Mist 50k 6:23:44 h123
2018
27.10 19h USA3rd The Cannonball - Variable Hour Run 80.472 km16
29.09 50km USA17th Rock/Creek StumpJump 50K 8:25:07 h120
2017
16.09 50km USA4th The Barkley Fall Classic 12:54:21 h108
20.05 50km USA3rd Quest for the Crest 50k 11:55:47 h82
28.01 50km USA23rd Mountain Mist 50k 7:27:10 h262
2016
29.12 50km USA18th HTC Recover From the Holidays 50K 4:58:01 h11
19.11 50mi USA13th Dizzy Fifties - 50 Mile Trail Run 8:44:18 h1 🏆
17.09 50km USA3rd The Barkley Fall Classic 11:39:24 h42
23.01 50km USA22nd Mountain Mist 50k 6:15:06 h55
2015
31.12 50km USA17th HTC Recover From the Holidays 50K 5:03:03 h18
19.09 50km USA2nd The Barkley Fall Classic 12:39:59 h83
24.01 50km USA21st Mountain Mist 50k 7:05:36 h182
2014
31.12 50km USA16th HTC Recover From the Holidays 50K 5:44:10 h37
15.11 50km USA11th Dizzy Fifties - 50 km Trail Run 5:26:09 h15
2008
26.01 50km USA14th Mountain Mist 50k 6:25:28 h129
2006
28.01 50km USA12th Mountain Mist 50k 6:34:24 h147