HalfRuns
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William O'Donnell

MaleMassachusetts1988–2026

30

Total Finishes

23

Different Races

11

States (22%)

1:27:59

PR (6:43/mi)

2:06:07

Average

-0:25:37

Faster (first to last)

Medal House

2014

Rock 'n' Roll Savannah Marathon & 1/2 Marathon

1:48:20
#907 overall#614 gender
2014

Battleship NC Half Marathon

1:57:50
#287 overall#183 gender
2014

Quivering Quads Trail Race

2:12:12
#82 overall#78 gender
2014

Quivering Quads Trail Half Marathon

2:12:13
#82 overall#78 gender
2014

Maine Marathon, Half Marathon and Marathon Relay

2:17:52
#1354 overall
2013

17th Annual Myrtle Beach Mini Marathon & Coastal 5K

1:57:23
#1025 overall#626 gender
2013

Maine Marathon, Half Marathon and Marathon Relay

2:23:18
#1580 overall
2013

Quivering Quads Trail Race

2:38:48
#125 overall#113 gender
1999

2025 500 Festival Running Events

2:14:05
#8073 overall#5780 gender
1989

The Bay Ridge Half Marathon!

1:27:59
#302 overall#288 gender
1989

The Unforgettable Staten Island Half Marathon!

1:37:47
#519 overall#484 gender
1988

The Bay Ridge Half Marathon!

2:21:20
#1539 overall#1258 gender

Performance Timeline

PR 1:27:591988198919891999201320132013201420142014201420142015201520152015201520162017201820182023202420242024202420252025202520262026

Complete Race Log

YearRaceStateTimePlace
2026Geneva Half Marathon, 5K, & Half Marathon Relay presented by Red Jacket OrchardsGenevaNY1:34:58#19
20262025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:55:43#3046
2025Rochester Regional Health Flower City ChallengeRochesterNY1:41:05#153
2025Baystate MarathonLowellMA1:54:40#376
2025The Jersey City Marathon & Half Marathon Marquee Experience at NewportJersey CityNJ2:06:15#2469
2024Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochesterNY1:51:24#141
2024Baystate MarathonLowellMA1:53:10#381
2024Rocky RunPhiladelphiaPA1:57:38#1151
2024Surf City MarathonHuntington BeachCA2:25:04#4849
2023Baystate MarathonLowellMA1:49:56#302
2018Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA1:50:26#624
2018New Bedford Half MarathonNew BedfordMA3:05:15#2014
2017St. Pete Run FestSt. PetersburgFL1:58:39#271
2016Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA1:51:44#860
2015Virginia Wine Country Half Marathon 2026HillsboroVA2:04:32#529
2015Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA2:07:58#2110
2015Jingle Bell Half MarathonAtkinsonNH2:11:34#553
2015Quivering Quads Trail RaceTroyMO2:29:51#110
2015Quivering Quads Trail Half Marathon—2:29:52#112
2014Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA1:48:20#907
2014Battleship NC Half Marathon—1:57:50#287
2014Quivering Quads Trail RaceTroyMO2:12:12#82
2014Quivering Quads Trail Half Marathon—2:12:13#82
2014Maine Marathon, Half Marathon and Marathon RelayPortlandME2:17:52#1354
201317th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle BeachSC1:57:23#1025
2013Maine Marathon, Half Marathon and Marathon RelayPortlandME2:23:18#1580
2013Quivering Quads Trail RaceTroyMO2:38:48#125
19992025 500 Festival Running EventsIndianapolisIN2:14:05#8073
1989The Bay Ridge Half Marathon!BrooklynNY1:27:59#302
1989The Unforgettable Staten Island Half Marathon!Staten IslandNY1:37:47#519
1988The Bay Ridge Half Marathon!BrooklynNY2:21:20#1539

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

NYNew York
6 races
GAGeorgia
4 races
MAMassachusetts
4 races
MOMissouri
3 races
CACalifornia
1 race
FLFlorida
1 race
INIndiana
1 race
NJNew Jersey
1 race
PAPennsylvania
1 race
SCSouth Carolina
1 race
TXTexas
1 race

50-State Challenge

11/ 50 states

39 states to go