HalfRuns
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Shannon Sumner

FemaleMichigan2005–2026

10

Total Finishes

8

Different Races

3

States (6%)

1:52:14

PR (8:34/mi)

2:29:42

Average

-1:44:20

Faster (first to last)

Medal House

2026

15th Annual Rock CF Rivers Half Marathon & 5K

1:52:14
#273 overall
2026

Bayshore Marathon, Half Marathon, 10K, & Kids Fun Run

1:59:20
#1092 overall#510 gender
2025

Bayshore Marathon, Half Marathon, 10K, & Kids Fun Run

1:55:33
#880 overall
2025

MERCY HEALTH GLASS CITY MARATHON

1:58:06
#796 overall
2024

Detroit Women's Half Marathon presented by Playa Bowls

1:52:50
#24 overall
2024

Bayshore Marathon, Half Marathon, 10K, & Kids Fun Run

1:56:48
#847 overall
2016

Less Popular Brooklyn Half Marathon

2:12:23
#17674 overall#7815 gender
2009

Whidbey Island Marathon

3:43:02
#1217 overall#809 gender
2009

Whidbey Island Marathon and Half-Marathon

3:43:02
#1218 overall#810 gender
2005

Seattle Marathon: Summer Events

3:43:40
#708 overall#583 gender

Performance Timeline

PR 1:52:1420053:43:4020093:43:0220093:43:0220162:12:2320241:52:5020241:56:4820251:55:3320251:58:0620261:52:1420261:59:20

Complete Race Log

YearRaceStateTimePlace
202615th Annual Rock CF Rivers Half Marathon & 5KGrosse IleMI1:52:14#273
2026Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI1:59:20#1092
2025Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI1:55:33#880
2025MERCY HEALTH GLASS CITY MARATHONToledoOH1:58:06#796
2024Detroit Women's Half Marathon presented by Playa BowlsDetroitMI1:52:50#24
2024Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI1:56:48#847
2016Less Popular Brooklyn Half MarathonBrooklynNY2:12:23#17674
2009Whidbey Island MarathonOak HarborWA3:43:02#1217
2009Whidbey Island Marathon and Half-Marathon—3:43:02#1218
2005Seattle Marathon: Summer EventsSeattleWA3:43:40#708

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
5 races
WAWashington
2 races
NYNew York
1 race

50-State Challenge

3/ 50 states

47 states to go