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Jj Grinvalds

MaleIowa20102025

6

Total Finishes

4

Distinct Races

2

States (4%)

1:14:52

PR (5:43/mi)

1:24:18

Average

-0:12:25

Faster (first→last)

Medal House

2025

2026 Eugene Marathon

Eugene, OR

1:14:52
#36 overall#36 gender
roadflat
2023

IMT Des Moines Marathon

Des Moines, IA

1:16:55
#25 overall#24 gender
roadflat
2017

Timberline Marathon and Half Marathon

Mount Hood, OR

1:37:54
#4 overall#4 gender
roadflat
2014

Hillbilly Hike Half Marathon, 10k, & Greubel Memorial 5k

Carlisle, IA

1:21:47
#3 overall#3 gender
roadflat
2011

IMT Des Moines Marathon

Des Moines, IA

1:27:05
#69 overall#56 gender
roadflat
2010

IMT Des Moines Marathon

Des Moines, IA

1:27:17
#70 overall#64 gender
roadflat

Performance Timeline

PR 1:14:5220101:27:1720111:27:0520141:21:4720171:37:5420231:16:5520251:14:52

Complete Race Log

YearRaceStateTimePlace
20252026 Eugene MarathonEugeneOR1:14:52#36
2023IMT Des Moines MarathonDes MoinesIA1:16:55#25
2017Timberline Marathon and Half MarathonMount HoodOR1:37:54#4
2014Hillbilly Hike Half Marathon, 10k, & Greubel Memorial 5kCarlisleIA1:21:47#3
2011IMT Des Moines MarathonDes MoinesIA1:27:05#69
2010IMT Des Moines MarathonDes MoinesIA1:27:17#70

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

IAIowa
4 races
OROregon
2 races

50-State Challenge

2/ 51 states + DC

49 states to go