Ryn Morrison
ID 46682
Born : 1964 Cat. W60 Ultrarunner since 2007 USA
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
47,9%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 1 418; Σ finishers = 2 958. 1 418 / 2 958 × 100 = 47.94%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races1 818 km
> 100 km2
> 160 km1
> 24h5
Longest race160,9 km
13th Umstead Endurance Run 100 Miles — 31/3/2007

Km per year (ultra races)

100
2 races
2022
2023
2024
2025
2026

Race types (share of distance)

Road67,6%
Trail32,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0

Records

50 km4h44'4550 mi9h41'13100 mi26h25'436 h50,13 km12 h48,28 km24 h122,18 km

HISTORY

31 race(s)
DateRacePerf.Rk
2022
10.12 50km USA4th Freight Train 50km Trail Run 5:26:18 h28
25.06 50km USA6th Night Train 50k 6:14:19 h39
2020
04.01 50km USA21st Salem Lakeshore Frosty Fifty 5:46:10 h52
2019
14.12 50km USA1st Freight Train 50km Trail Run 5:44:06 h19
05.01 50km USA20th Salem Lakeshore Frosty Fifty 5:30:06 h58
2018
05.05 50km USA1st Thoroughbred Races 50 km 6:11:56 h5
31.03 12h USA4th Dogwood 12 Hour Run 48.280 km20
06.01 50km USA19th Salem Lakeshore Frosty Fifty 5:23:32 h66
2017
22.07 6h USA7th Endless Summer 6-Hour Run 47.071 km29
21.01 50km USA18th Salem Lakeshore Frosty Fifty 5:29:26 h42
2016
30.07 6h USA6th Endless Summer 6-Hour Run 45.000 km42
02.01 50km USA17th Salem Lakeshore Frosty Fifty 13:21:41 h45
2015
25.07 6h USA5th Endless Summer 6-Hour Run 46.944 km51
2014
22.11 24h USA4th Crooked Road 24 Hour Ultra 64.241 km45
26.07 6h USA4th Endless Summer 6-Hour Run 48.148 km26
04.01 50km USA15th Salem Lakeshore Frosty Fifty 5:30:36 h100
2013
23.11 24h USA3rd Crooked Road 24 Hour Ultra 58.123 km72
27.07 6h USA3rd Endless Summer 6-Hour Run 50.131 km26
05.01 50km USA14th Salem Lakeshore Frosty Fifty 5:35:06 h96
2012
17.11 24h USA2nd Crooked Road 24 Hour Ultra 65.770 km46
05.05 50km USA1st OBX 50 km Ultramarathon 6:08:47 h8
07.01 50km USA13th Salem Lakeshore Frosty Fifty 5:36:10 h78
2011
08.01 50km USA12th Salem Lakeshore Frosty Fifty 5:12:06 h83
2010
25.09 24h USA5th Hinson Lake 24 Hour Ultra Classic 80.724 km85
07.08 50km USA2nd Dahlgren Heritage Rail Trail 50K 5:30:48 h30
2009
31.12 24h USA2nd Freedom Park New Year's Ultra 24h 122.178 km26
10.01 50km USA10th Salem Lakeshore Frosty Fifty 5:12:52 h63
2008
05.04 50mi USA14th Umstead Endurance Run 50 Miles 9:41:13 h20
05.01 50km USA9th Salem Lakeshore Frosty Fifty 4:44:45 h51
2007
31.03 100mi USA13th Umstead Endurance Run 100 Miles 26:25:43 h57
06.01 50km USA8th Salem Lakeshore Frosty Fifty 4:46:36 h41