Jeffrey Ray
ID 77773
Born : 1983 Cat. M40 Ultrarunner since 2009 USA
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
58
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
47,0%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 3 862; Σ finishers = 8 220. 3 862 / 8 220 × 100 = 46.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races5 173 km
> 100 km17
> 160 km12
> 24h18
> 48h2
Longest race173,8 km
5th The Hamsterwheel 30 Hour Run — 2/11/2019

Km per year (ultra races)

512
5 races
2022
801
8 races
2023
933
9 races
2024
524
6 races
2025
404
3 races
2026

Race types (share of distance)

Road18,9%
Trail81,1%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak1
Current streak0

Records

50 km5h17'09100 km12h46'5550 mi9h16'28100 mi25h30'316 h48,92 km12 h86,45 km24 h86,74 km48 h162,54 km

HISTORY

54 race(s)
DateRacePerf.Rk
2026
12.09 50mi USA15th Pine Creek Challenge 50 Miles 10:17:43 h10
02.08 50km USA10th Ragged 75 Stage Race - 50km Split 10:38:55 h89
10.07 100mi USA12th Notchview Ultra 100 Mile Ultra 43:50:51 h20
15.05 48h USA18th 3 Days at the Fair 48 Hour Race 162.543 km15
2025
15.11 30h USA4th Seven Trails Ultra Festival 74.351 km65
20.09 36h USA4th Squatchayanda Trail Festival (Wild Goose) 59.561 km28
12.07 50km USA2nd Spaulding Woods 50K 8:35:55 h17
28.06 33h USA5th Centurion Ultra Run 77.248 km22
16.05 48h USA17th 3 Days at the Fair 48 Hour Race 162.543 km24
27.04 100km USA51st Jack Bristol Lake Waramaug 100km Ultra Marathon 12:46:55 h19
2024
23.11 50mi USA62nd JFK 50 Mile 9:40:45 h398
19.10 30h USA16th Ghost Train Rail Trail Race 30 Hours 161.642 km16
07.09 100mi USA13th Pine Creek Challenge 100 Miles 27:50:21 h27
09.08 24h USA10th Anchor Down Ultra 24 Hour Run 86.743 km49
14.07 6h USA10th Notchview Ultra 6 Hour Ultra 48.924 km6
29.06 33h USA4th Centurion Ultra Run 104.607 km28
01.06 50mi USA7th Dam Yeti 50 Mile Race 9:41:36 h24
27.04 100mi USA12th C&O Canal 100 Mile 28:51:57 h90
03.02 30h USA5th TARCtic Frozen Yeti Trail Races 48.280 km58
2023
16.12 50km USA10th Seth’s Fat Ass 50K 5:17:09 h16
18.11 50mi USA61st JFK 50 Mile 10:48:10 h558
04.11 30h USA9th The Hamsterwheel 30 Hour Run 77.248 km80
07.10 100mi USA11th Tesla Hertz Run 100 Miles 34:20:06 h17
06.08 50km USA7th Ragged 75 Stage Race - 50km Split 9:40:17 h97
07.07 100mi USA9th Notchview Ultra 100 Mile Ultra 33:43:25 h12
10.06 30h USA3rd Centurion Ultra Run 134.219 km4
13.05 55mi USA9th Manchester to Monadnock Ultramarathon 13:05:13 h32
04.02 30h USA4th TARCtic Frozen Yeti Trail Races 48.280 km25
2022
19.11 50mi USA60th JFK 50 Mile 9:43:33 h298
05.11 30h USA8th The Hamsterwheel 30 Hour Run 160.934 km25
10.09 60km USA6th Tunxis Trail Ultramarathon 9:49:12 h9
07.08 50km USA6th Ragged 50k Race 10:09:56 h71
15.07 100mi USA2nd The Yeti 100 Mile Endurance Run-Washington 29:37:38 h41
2021
06.11 30h USA7th The Hamsterwheel 30 Hour Run 115.872 km45
16.10 75mi USA13th Ghost Train Rail Trail Race 75 Mile 23:04:13 h9
24.09 100mi USA7th The Yeti 100 Mile Endurance Run 25:30:31 h93
26.06 30h USA4th Forbidden Forest 30-Hour Ultra Run 86.141 km40
15.05 55mi USA7th Manchester to Monadnock Ultramarathon 13:30:25 h31
2020
21.11 50mi USA58th JFK 50 Mile 11:45:34 h396
07.11 30h USA6th The Hamsterwheel 30 Hour Run 141.622 km32
12.09 50mi USA9th Pine Creek Challenge 50 Miles 9:16:28 h9
01.02 30h USA2nd TARCtic Frozen Yeti Trail Races 48.280 km82
2019
23.11 50mi USA57th JFK 50 Mile 10:23:04 h445
02.11 30h USA5th The Hamsterwheel 30 Hour Run 173.809 km1 🏆
19.10 60mi USA11th Ghost Train Rail Trail Race 60 Mile 13:12:28 h11
11.08 100km USA6th Catskill Mountain Road Race 13:03:05 h9
13.07 12h USA2nd Ethan Allen 12 Hour Run 81.514 km8
08.06 50km USA3rd Endurance Challenge - Massachusetts Trail 50 km 8:46:02 h116
18.05 55mi USA5th Manchester to Monadnock Ultramarathon 12:42:29 h5
2018
17.11 50mi USA56th JFK 50 Mile 10:28:34 h304
12.08 100km USA5th Catskill Mountain Road Race 13:47:20 h8
09.06 50km USA2nd Endurance Challenge - Massachusetts Trail 50 km 9:36:33 h142
12.05 55mi USA4th Manchester to Monadnock Ultramarathon 13:06:43 h15
2009
24.07 12h USA13th Around The Lake Ultra 12h 86.453 km9