HalfRuns
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Michael Zensius

MaleCalifornia2007–2026

48

Total Finishes

27

Different Races

4

States (8%)

1:37:29

PR (7:26/mi)

2:12:23

Average

+1:08:40

Slower (first to last)

Medal House

2011

Kaiser Permanente San Francisco Half Marathon & 5K

1:41:12
#743 overall#585 gender
2010

Rock 'n' Roll San Jose

1:42:54
#801 overall#683 gender
2010

Kaiser Permanente San Francisco Half Marathon & 5K

1:43:05
#937 overall#746 gender
2010

Lake Merced Half Marathon

1:56:31
#114 overall#93 gender
2010

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

1:57:19
#1293 overall#894 gender
2010

San Francisco Marathon

1:57:19
#1293 overall#895 gender
2009

Kaiser Permanente San Francisco Half Marathon & 5K

1:53:38
#1966 overall#1333 gender
2008

Kaiser Permanente San Francisco Half Marathon & 5K

1:50:53
#1247 overall#892 gender
2008

Rock 'n' Roll Arizona Marathon

1:51:40
#2274 overall#1603 gender
2007

Rock 'n' Roll Las Vegas

1:54:37
#1081 overall#808 gender
2007

Santa Barbara Wine Country Half Marathon

1:55:42
#347 overall#207 gender
2007

Kaiser Permanente San Francisco Half Marathon & 5K

1:59:16
#2290 overall#1523 gender

Performance Timeline

PR 1:37:29200720072007200820082009201020102010201020102011201120112012201220122012201320132013201420142014201520152015201620162017201820182018201820182018201820182019202020232024202520252026

Complete Race Log

YearRaceStateTimePlace
2026Santa Cruz Westside Half Marathon 10K/5KSanta CruzCA3:03:17#528
2025Surfer's Path MarathonSanta CruzCA—#1029
2025Napa Valley MarathonNapaCA2:44:05#2165
2025Santa Cruz Westside Half Marathon 10K/5KSanta CruzCA2:56:40#436
2024Napa Valley MarathonNapaCA2:49:28#1878
2023Half Moon Bay Pumpkin RunHalf Moon BayCA2:30:14#144
2020Napa Valley MarathonNapaCA2:05:54#953
20192026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA2:21:19#1240
20182026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA2:09:42#941
2018Modesto MarathonModestoCA2:14:30#429
2018Rock 'n' Roll San JoseSan JoseCA2:17:10#2623
2018Almost New Year's EveCastro ValleyCA2:20:27#211
2018Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:24:50#3013
2018San Luis Obispo Marathon & HalfSan Luis ObispoCA2:33:00#1202
2018Nisene Marks Marathon, Half Marathon, and 5KAptosCA2:54:52#114
2018Summit RockSaratogaCA3:40:32#115
20172026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA2:54:29#2424
2016Mountains 2 Beach Marathon and HalfVenturaCA1:58:52#458
2016Brazen Summer BreezeSan LeandroCA2:05:06#173
2015Shamrock'n Half MarathonSacramentoCA1:54:43#953
20152026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA1:57:14#542
2015Eugene Marathon 2024EugeneOR2:03:34#893
2014Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:48:38#1272
20142026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA1:50:56#379
2014Shamrock'n Half MarathonSacramentoCA2:01:22#1730
2013Shamrock'n Half MarathonSacramentoCA1:42:45#368
2013Monterey Bay Half MarathonMontereyCA1:47:51#829
2013Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:02:02#2843
2012Shamrock'n Half MarathonSacramentoCA1:37:29#174
2012Rock 'n' Roll San JoseSan JoseCA1:43:39#814
2012Monterey Bay Half MarathonMontereyCA1:57:14#1498
2012Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:27:22#4188
2011Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:41:12#743
2011Monterey Bay Half MarathonMontereyCA2:08:41#2367
2011Big Sur Half Marathon—2:08:41#2372
2010Rock 'n' Roll San JoseSan JoseCA1:42:54#801
2010Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:43:05#937
2010Lake Merced Half MarathonSan FranciscoCA1:56:31#114
2010Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:57:19#1293
2010San Francisco Marathon—1:57:19#1293
2009Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:53:38#1966
2008Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:50:53#1247
2008Rock 'n' Roll Arizona MarathonPhoenixAZ1:51:40#2274
2007Rock 'n' Roll Las VegasLas VegasNV1:54:37#1081
2007Santa Barbara Wine Country Half MarathonSolvangCA1:55:42#347
2007Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:59:16#2290

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
41 races
NVNevada
1 race
AZArizona
1 race
OROregon
1 race

50-State Challenge

4/ 50 states

46 states to go