Jason Loyd
ID 782647
Born : 1971 Cat. M55 Ultrarunner since 2016 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
26,7%
Rank quotient ?This runner's calculation uses 65 eligible race(s): Σ(rank − 1) = 2 553; Σ finishers = 9 547. 2 553 / 9 547 × 100 = 26.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed65
Km — ultra races4 717 km
> 100 km9
> 160 km7
> 24h1
Longest race164,2 km
6th No Business 100 — 14/10/2022

Km per year (ultra races)

394
5 races
2022
425
6 races
2023
425
6 races
2024
291
3 races
2025
161
1 race
2026

Race types (share of distance)

Road19,2%
Trail71,2%
Elim.9,6%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 35
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km4h56'13100 km12h54'4650 mi8h30'47100 mi26h42'2112 h90,12 kmBackyard14 loops

HISTORY

65 race(s)
DateRacePerf.Rk
2026
27.06 100mi USA53rd Western States 100 Mile Endurance Run 27:09:55 h194
2025
20.12 50mi USA18th Lookout Mountain 50 Mile Race 11:19:06 h25
01.11 100mi USA18th Pinhoti 100 Mile 27:38:03 h49
25.01 50km USA31st Mountain Mist 50k 6:02:47 h69
2024
14.12 50km USA11th Bell Ringer 50k Trail Run 5:16:22 h9
21.09 50km USA11th The Barkley Fall Classic 11:46:45 h33
07.06 100mi USA23th San Diego 100 Mile Endurance Run 26:42:21 h31
04.05 40mi USA46th Strolling Jim 40 Mile 5:42:21 h13
09.03 50km USA23th Rock/Creek StumpJump 50K 6:09:36 h7
27.01 50km USA30th Mountain Mist 50k 5:31:38 h20
2023
11.11 50km USA16th Upchuck 50K Trail Running Race 6:15:42 h20
16.09 50km USA10th The Barkley Fall Classic 11:24:09 h42
08.09 100mi USA44th Wasatch Front 100 Mile 33:02:16 h102
06.05 40mi USA45th Strolling Jim 40 Mile 5:29:04 h8
04.03 50km USA11th Music City Trail Ultra 5:16:26 h3 🥉
28.01 50km USA29th Mountain Mist 50k 5:22:05 h24
2022
12.11 50mi USA9th Tunnel Hill 50 Mile Race 8:30:47 h28
14.10 102mi USA6th No Business 100 27:27:29 h33
01.10 50km USA21th Rock/Creek StumpJump 50K 6:50:11 h30
14.05 50km USA8th Yamacraw 50k 6:30:57 h19
22.01 49.6km USA28th Mountain Mist 50k 5:39:51 h34
2021
13.11 50km USA14th Upchuck 50K Trail Running Race 6:53:30 h50
02.10 50km USA20th Rock/Creek StumpJump 50K 6:39:46 h52
21.08 100mi USA39th Leadville Trail 100 Mile 28:32:21 h164
19.06 37h USA2nd Mid-State Mile 69.040 km19
01.05 40mi USA43rd Strolling Jim 40 Mile 5:54:02 h20
23.01 50km USA27th Mountain Mist 50k 5:12:33 h18
2020
12.12 50km USA7th Bell Ringer 50k Trail Run 6:38:58 h35
07.11 74mi USA8th Georgia Death Race 19:25:16 h23
03.10 50km USA19th Rock/Creek StumpJump 50K 6:21:44 h24
19.09 50km USA7th The Barkley Fall Classic 9:43:59 h17
20.06 29:20h USA1st Mid-State Mile 63.730 km17
14.03 50km USA8th Music City Trail Ultra 5:00:27 h3 🥉
01.02 12h USA8th Black Toe 12 Hour Run 58.580 km9
25.01 50km USA26th Mountain Mist 50k 5:18:02 h15
2019
12.10 50km USA18th Rock/Creek StumpJump 50K 6:03:17 h27
21.09 50km USA6th The Barkley Fall Classic 10:34:52 h14
24.08 100km USA5th Castle Peak 100 16:45:19 h51
16.03 50km USA7th Music City Trail Ultra 4:56:13 h4
2018
29.12 Backyard Ultra USA7th Trail of Fears Variable Hour Run 87.178 km (13h)9
15.12 50mi USA11th Lookout Mountain 50 Mile Race 12:05:22 h51
15.09 50km USA5th The Barkley Fall Classic 13:02:54 h194
09.06 10h USA12th Run Under The Stars - Paducah 67.592 km32
05.05 40mi USA40th Strolling Jim 40 Mile 6:56:57 h48
31.03 68mi USA6th Georgia Death Race 21:43:07 h115
11.03 50km USA5th Fall Creek Falls 50K 5:14:09 h11
27.01 12h USA6th Black Toe 12 Hour Run 49.889 km13
2017
25.11 40mi USA5th Double Black Diamond 40 Miler Ultramarathon 6:29:21 h1 🏆
04.11 100mi USA10th Pinhoti 100 Mile 28:37:20 h110
14.10 15h USA2nd The Cannonball - Variable Hour Run 80.472 km4
30.09 50km USA16th Rock/Creek StumpJump 50K 7:30:52 h53
16.09 50km USA4th The Barkley Fall Classic 11:59:21 h62
10.06 10h USA11th Run Under The Stars - Paducah 76.443 km20
11.03 60km USA14th Land Between The Lakes 60 km Trail Run 11:08:19 h124
28.01 50km USA23rd Mountain Mist 50k 6:51:12 h187
2016
31.12 100km USA5th The Pistol 100 km Ultra Run 12:54:46 h13
17.12 Backyard Ultra USA5th Trail of Fears Variable Hour Run 60.354 km (9h)10
19.11 50km USA4th Blood Rock 50 km Race 7:27:46 h24
05.11 43mi USA1st Natchez Trace Trail Run 10:30:23 h4
15.10 Backyard Ultra USA1st The Cannonball - Variable Hour Run 93.884 km (14h)2 🥈
05.07 40mi USA38th Strolling Jim 40 Mile 7:23:48 h44
11.06 10h USA10th Run Under The Stars - Paducah 49.889 km109
04.06 12h USA1st Ozone Endurance Challenge 12 Hour Night Race 90.123 km1 🏆
28.02 50km USA3rd Fall Creek Falls 50K 5:12:26 h6
02.01 55km USA4th The Pistol 55 km Ultra Run 5:17:15 h16