HalfRuns
Back to runner search

Jan Twisk

MaleCalifornia2003–2025

14

Total Finishes

10

Different Races

2

States (4%)

1:43:14

PR (7:53/mi)

1:51:23

Average

+0:39:44

Slower (first to last)

Medal House

2012

OC Marathon - Half Marathon - 5K

1:47:15
#690 overall#512 gender
2011

Long Beach Marathon

1:45:48
#757 overall#589 gender
2011

Long Beach International City Bank Marathon

1:45:48
#764 overall#598 gender
2010

Rose Bowl Half Marathon

1:48:36
#96 overall#78 gender
2009

Surf City Marathon

1:43:14
#806 overall#622 gender
2009

Long Beach Marathon

1:46:44
#772 overall#615 gender
2007

Surf City Marathon

1:43:48
#705 overall#549 gender
2007

Long Beach Marathon

1:48:04
#564 overall#444 gender
2007

La Jolla Half Marathon, 10K, & 5K

1:54:07
#1126 overall#809 gender
2006

Rock 'n' Roll San Jose

1:45:41
#944 overall#754 gender
2004

Surf City Marathon

1:44:49
#583 overall#468 gender
2003

Carlsbad Marathon

1:48:18
#872 overall#623 gender

Performance Timeline

PR 1:43:14200320042006200720072007200920092010201120112012201220182025

Complete Race Log

YearRaceStateTimePlace
2025Holly Jolly MarathonCamarilloCA2:28:02#52
2018Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:07:27#1679
2012OC Marathon - Half Marathon - 5KNewport BeachCA1:47:15#690
2012OC Marathon—1:47:15#699
2011Long Beach MarathonLong BeachCA1:45:48#757
2011Long Beach International City Bank Marathon—1:45:48#764
2010Rose Bowl Half MarathonPasadenaCA1:48:36#96
2009Surf City MarathonHuntington BeachCA1:43:14#806
2009Long Beach MarathonLong BeachCA1:46:44#772
2007Surf City MarathonHuntington BeachCA1:43:48#705
2007Long Beach MarathonLong BeachCA1:48:04#564
2007La Jolla Half Marathon, 10K, & 5KLa JollaCA1:54:07#1126
2006Rock 'n' Roll San JoseSan JoseCA1:45:41#944
2004Surf City MarathonHuntington BeachCA1:44:49#583
2003Carlsbad MarathonCarlsbadCA1:48:18#872

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
13 races
AZArizona
0 races

50-State Challenge

2/ 50 states

48 states to go