HalfRuns
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Andy Ma

MaleCalifornia2014–2026

34

Total Finishes

28

Different Races

4

States (8%)

1:27:03

PR (6:39/mi)

2:35:38

Average

+1:11:39

Slower (first to last)

Medal House

2023

Emerald Bay Half Marathon

2:08:18
#114 overall#64 gender
2023

2026 Southwest Series - Day 2 (CO)

2:20:37
#3 overall#2 gender
2023

Tesoro Viejo Spring Classic Half Marathon

2:22:18
#66 overall
2023

Cal-Nevada Marathon

2:31:21
#88 overall#54 gender
2023

NYCRUNS Brooklyn Ice Cream Social Half Marathon

3:00:41
#11233 overall#5854 gender
2023

Mainly Marathons - Southwest Series

3:16:50
#8 overall#4 gender
2016

The Giant Race

2:30:39
#2211 overall#1138 gender
2016

Double Dipsea

4:08:08
#649 overall#423 gender
2015

Run SF "Golden Gate City" 5K/10K/13.1

2:04:57
#1754 overall#1087 gender
2015

Golden Gate Half & 5K

2:04:57
#1756 overall#1088 gender
2014

US Half Marathon

1:27:03
#630 overall#478 gender
2014

Run SF "Golden Gate City" 5K/10K/13.1

1:53:46
#630 overall#478 gender

Performance Timeline

PR 1:27:032014201420152015201620162023202320232023202320232023202420242024202420242024202520252025202520252025202520252026202620262026202620262026

Complete Race Log

YearRaceStateTimePlace
2026Hapalua Half MarathonHonoluluHI——
2026Hapalua Half Marathon 2026 for elitesHonoluluHI——
2026Parowan City Half Marathon Yankee Meadow Run—2:00:38#48
2026Clo Cow Half MarathonPetalumaCA2:15:02#149
2026Beer City Half™ Bishop RanchSan RamonCA2:17:25#111
2026Olympic Valley Half Marathon, 8-Miler, and 5KOlympic ValleyCA2:19:02#94
2026Rock Tahoe Half MarathonStatelineNV2:30:41#757
2026Zoom San FranciscoSan FranciscoCA2:38:42#73
2026Zoom San FranciscoSan FranciscoCA2:38:42#73
2025Davis Turkey TrotDavisCA2:00:39#228
2025B.A.A. Half MarathonBostonMA2:13:59#4104
2025Zoom San FranciscoSan FranciscoCA2:16:46#69
2025Zoom San FranciscoSan FranciscoCA2:16:46#69
2025Griffith Park RunLos AngelesCA2:19:54#133
2025Brazen New Year's DayCastro ValleyCA2:28:40#58
2025Brazen New Year's DayCastro ValleyCA2:28:40#58
2025Running with the DevilLas VegasNV2:30:14#25
2024Lake Tahoe Marathon WeekendSouth Lake TahoeCA2:13:04#29
2024Olympic Valley Half Marathon, 8-Miler, and 5KOlympic ValleyCA2:21:43#91
20242026 Lake Chabot Trail Challenge (Half Marathon & 5K)Castro ValleyCA2:23:56#76
2024Emerald Bay Half MarathonSouth Lake TahoeCA2:44:00#327
2024Running with the DevilLas VegasNV2:55:16#65
2024Pikes Peak AscentManitou SpringsCO5:46:59#1270
2023Emerald Bay Half MarathonSouth Lake TahoeCA2:08:18#114
20232026 Southwest Series - Day 2 (CO)DurangoCO2:20:37#3
2023Tesoro Viejo Spring Classic Half MarathonMaderaCA2:22:18#66
2023Cal-Nevada MarathonSouth Lake TahoeCA2:31:21#88
2023NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY3:00:41#11233
2023Mainly Marathons - Southwest SeriesNeedlesCA3:16:50#8
2023Mainly Marathons Southwest SeriesBullhead CityAZ3:45:19#17
2016The Giant RaceSan FranciscoCA2:30:39#2211
2016Double DipseaStinson BeachCA4:08:08#649
2015Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:04:57#1754
2015Golden Gate Half & 5K—2:04:57#1756
2014US Half Marathon—1:27:03#630
2014Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA1:53:46#630

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
23 races
COColorado
2 races
MAMassachusetts
1 race
GAGeorgia
0 races

50-State Challenge

4/ 50 states

46 states to go