HalfRuns
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Kaj Althaus

MaleMichigan20192025

4

Total Finishes

4

Different Races

2

States (4%)

1:28:57

PR (6:47/mi)

1:40:42

Average

+0:00:18

Slower (first to last)

Medal House

2025

Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk

1:28:57
#17 overall#14 gender
2025

Carpe Diem - Carpe Noctem Half Marathon and 10K - MI

1:44:50
#9 overall
2022

Back Roads Half Marathon

1:44:28
#13 overall#12 gender
2019

Nittany Valley Half Marathon

1:44:32
#105 overall#81 gender

Performance Timeline

PR 1:28:5720191:44:3220221:44:2820251:28:5720251:44:50

Complete Race Log

YearRaceStateTimePlace
2025Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon WalkAnn ArborMI1:28:57#17
2025Carpe Diem - Carpe Noctem Half Marathon and 10K - MICommerce TownshipMI1:44:50#9
2022Back Roads Half MarathonClarkstonMI1:44:28#13
2019Nittany Valley Half MarathonState CollegePA1:44:32#105

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
3 races
PAPennsylvania
1 race

50-State Challenge

2/ 50 states

48 states to go