Grayce Langheine
ID 861865
Born : 1983 Cat. W40 Ultrarunner since 2015 USA
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
66,7%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 2 281; Σ finishers = 3 418. 2 281 / 3 418 × 100 = 66.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races2 878 km
> 100 km6
> 160 km3
> 24h4
Longest race165,0 km
6th Conquer the Wall 47 Hour Endurance Challenge — 10/3/2023

Km per year (ultra races)

113
1 race
2022
406
3 races
2023
503
5 races
2024
330
4 races
2025
185
2 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 30
🏅 Top 3 F5
Longest winning streak0
Current streak0

Records

50 km6h26'32100 km15h26'4050 mi12h33'40100 mi35h26'28

HISTORY

43 race(s)
DateRacePerf.Rk
2026
12.09 50km trail race USA18th Run Woodstock - Freak 50 km 7:38:05 h82
06.03 47h USA9th Conquer the Wall 47 Hour Endurance Challenge 135.249 km22
2025
19.10 50km USA7th Call of the Wilds Mountain Fest 50km Race 10:21:26 h49
23.08 50mi USA21st Baker Trail 50 Mile UltraChallenge 13:01:08 h67
08.02 50km USA9th The Delmarva Ultra Challenge - Split Algonquin 50km 7:50:46 h203
07.02 100km USA9th The Delmarva Ultra Challenge 15:26:40 h23
11.01 100km USA25th Bandera 100 km Endurance Run 17:55:17 h141
2024
09.11 50mi USA15th Stone Mill 50 Mile Run 12:33:40 h124
31.08 50mi USA6th Tuscazoar 50 Mile Night Trail Race 16:15:46 h5
24.08 50mi USA20th Baker Trail 50 Mile UltraChallenge 12:51:07 h82
08.03 47h USA7th Conquer the Wall 47 Hour Endurance Challenge 161.642 km16
10.02 50km USA8th The Delmarva Ultra Challenge - Split Algonquin 50km 7:42:00 h203
09.02 100km USA8th The Delmarva Ultra Challenge 15:52:04 h15
2023
23.09 100mi USA2nd Squatchayanda Trail Festival 35:26:28 h18
26.08 50mi USA19th Baker Trail 50 Mile UltraChallenge 12:43:19 h53
10.03 47h USA6th Conquer the Wall 47 Hour Endurance Challenge 164.957 km13
2022
11.06 70.5mi USA43rd Laurel Highlands 70 Mile Ultra 21:19:04 h101
12.02 50km USA6th The Delmarva Ultra Challenge - Split Algonquin 50km 7:49:43 h185
2021
06.11 30h USA7th The Hamsterwheel 30 Hour Run 90.123 km60
10.10 50km USA9th Green Monster Trail Challenge 50K 8:35:28 h41
11.09 50km USA13th Run Woodstock - Freak 50 km 6:27:02 h31
31.07 8h USA4th Miner's Lady Eight Hour Race 49.889 km26
2020
07.11 74mi USA8th Georgia Death Race 22:38:56 h53
11.10 50km USA8th Green Monster Trail Challenge 50K 9:42:04 h42
20.06 100km USA14th Mason-Dixon Trail Longest Day 100K Challenge 20:07:00 h11
08.02 50km USA4th The Delmarva Ultra Challenge - Split Algonquin 50km 6:27:43 h107
2019
27.07 8h USA2nd Miner's Lady Eight Hour Race 50.292 km35
20.04 50km USA8th Hyner View Trail Challenge 50 km 8:52:44 h239
09.03 50km USA15th Bel Monte 50 km Endurance Run 8:50:51 h84
09.02 50km USA3rd The Delmarva Ultra Challenge - Split Algonquin 50km 6:42:48 h108
19.01 50km USA8th PHUNT 50K Run 7:16:54 h59
2018
07.10 50km USA6th Green Monster Trail Challenge 50K 9:11:12 h32
08.09 50km USA9th KTA Trail Challenge 6:26:32 h73
28.07 8h USA1st Miner's Lady Eight Hour Race 49.889 km37
02.06 50km USA4th Worlds End Ultramarathon 50K 10:36:57 h119
14.04 50mi USA9th New Jersey Ultra Festival 50 Mile Race 14:33:43 h7
10.03 50km USA14th Bel Monte 50 km Endurance Run 8:50:01 h62
10.02 50km USA2nd Algonquin 50km Trail Race 6:52:50 h93
13.01 50km USA7th PHUNT 50K Run 7:04:15 h64
2017
09.09 50km USA8th KTA Trail Challenge 8:23:17 h58
30.04 50km USA8th Ironmasters Challenge 50k Ultra 9:33:28 h108
2016
10.09 50km USA7th KTA Trail Challenge 9:29:45 h51
2015
25.04 50km USA6th Ironmasters Challenge 50k Ultra 10:24:10 h123