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SC
Shannon Callahan
FemaleCalifornia1999–2026
81
Total Finishes
60
Distinct Races
17
States (33%)
1:48:40
PR (8:18/mi)
2:39:45
Average
+0:22:45
Slower (first to last)
Medal House
2012
2026 2XU Long Beach Marathon & Half Marathon
2:32:52
#6135 overall#2924 gender
2012
Surf City Marathon
2:38:55
#9902 overall#5435 gender
2011
Surf City Marathon
3:02:48
#11618 overall#7035 gender
2011
Rock 'n' Roll Los Angeles Half Marathon
3:16:48
#7129 overall#3971 gender
2009
B.A.A. Half Marathon
1:48:40
#1154 overall#355 gender
2009
Hyannis Marathon
1:50:18
#652 overall#235 gender
2009
Rock 'n' Roll Washington DC
2:01:04
#2145 overall#893 gender
2008
Hyannis Marathon
1:55:22
#830 overall#361 gender
2008
Thanksgiving Distance Classic
2:57:56
#1957 overall#920 gender
2006
Boston's Run To Remember
1:58:34
#2311 overall#917 gender
2006
Kentucky Derby Festival Race Weekend
2:27:54
#4672 overall#1827 gender
1999
New Prague Half Marathon
1:53:16
#856 overall#207 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Novant Health Wilmington NC MarathonWilmington | NC | 2:16:01 | #1403 |
| 2025 | Route 66 Marathon & Half Marathon, Marathon RelayTulsa | OK | 2:39:52 | #2172 |
| 2025 | Surf City MarathonHuntington Beach | CA | 3:03:03 | #6945 |
| 2024 | Sham-ROCK-N-RunNorth Myrtle Beach | SC | 2:07:35 | #137 |
| 2024 | Run North Myrtle BeachNorth Myrtle Beach | SC | 2:07:35 | #137 |
| 2024 | Heatwave Half Marathon - Little RockLittle Rock | AR | 2:49:23 | #1502 |
| 2024 | Surf City MarathonHuntington Beach | CA | 2:51:45 | #6753 |
| 2024 | Drake Road RacesDes Moines | IA | 2:55:21 | #830 |
| 2024 | Fargo Marathon WeekendFargo | ND | 2:57:14 | #2801 |
| 2024 | Garmin Olathe Marathon, Half Marathon and 10K in the land of OzOlathe | KS | 3:04:28 | #1228 |
| 2024 | Shamrock MarathonVirginia Beach | VA | 3:17:09 | #5042 |
| 2023 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 2:52:35 | #1508 |
| 2023 | Surf City MarathonHuntington Beach | CA | 2:54:50 | #6039 |
| 2023 | Fredericksburg Blue and Gray Half MarathonFredericksburg | VA | 3:01:21 | #202 |
| 2022 | Surf City MarathonHuntington Beach | CA | 2:35:55 | #3977 |
| 2022 | Scenic Byway River RunBelle Plaine | MN | 2:44:46 | #70 |
| 2022 | ALBUQUERQUE MARATHON + HALF MARATHON, 10K, 5K AND KIDS KAlbuquerque | NM | 2:56:43 | #321 |
| 2022 | Panama City Beach MarathonPanama City Beach | FL | 3:24:44 | #482 |
| 2021 | Urban Bourbon Half Marathon and 5KLouisville | KY | 3:10:41 | #1666 |
| 2021 | Surf City MarathonHuntington Beach | CA | 3:20:13 | #4971 |
| 2020 | Surf City MarathonHuntington Beach | CA | 2:38:50 | #6320 |
| 2020 | The Ellerbe Marathon and Half MarathonEllerbe | NC | 2:42:34 | #47 |
| 2019 | Front Porches Half MarathonBellows Falls | VT | 2:25:38 | #59 |
| 2019 | Mississippi Blues Marathon, Half, 10K & 5KJackson | MS | 2:33:07 | #562 |
| 2019 | USA Womens Marathon & Half MarathonPalm Desert | CA | 2:39:53 | #1144 |
| 2019 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:39:55 | #4398 |
| 2019 | Surf City MarathonHuntington Beach | CA | 2:40:53 | #5532 |
| 2019 | Steamboat Springs Marathon/Half Marathon/10KSteamboat Springs | CO | 2:42:28 | #627 |
| 2019 | Maine Marathon, Half Marathon and Marathon RelayPortland | ME | 2:42:51 | #1597 |
| 2019 | Big Beach Marathon, Half Marathon & Safari 5KGulf Shores | AL | 2:55:22 | #482 |
| 2018 | Ventura MarathonVentura | CA | 2:15:33 | #715 |
| 2018 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:20:31 | #2388 |
| 2018 | Martha's Vineyard Marathon & Half MarathonOaks Bluff | MA | 2:21:13 | #714 |
| 2018 | Lace Up RiversideRiverside | CA | 2:26:32 | #269 |
| 2018 | Lexus Lace Up Running Series RiversideRiverside | CA | 2:26:32 | #269 |
| 2018 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:30:09 | #3245 |
| 2018 | Lexus Lace Up Running SeriesRancho Palos Verdes | CA | 2:32:51 | #503 |
| 2018 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:33:52 | #3844 |
| 2018 | Lexus LaceUp Running Series IrvineIrvine | CA | 2:33:59 | #452 |
| 2018 | The Kauai Marathon and Half MarathonPoipu Beach, Kauai | HI | 2:35:28 | #695 |
| 2018 | Twilight Half Marathon, 10K & 5KVancouver | OR | 2:37:43 | #188 |
| 2018 | Surf City MarathonHuntington Beach | CA | 2:39:47 | #6204 |
| 2018 | Mystic Half Marathon & 10KMystic | CT | 2:48:47 | #1045 |
| 2018 | Fueled by Fine WineDundee | OR | 3:50:35 | #752 |
| 2017 | Rock 'n' Roll San DiegoSan Diego | CA | 2:21:43 | #6762 |
| 2017 | Tear Drop Half Marathon, 10K & 5KChatsworth | GA | 2:22:14 | #210 |
| 2017 | Bird-in-Hand Half Marathon, 5K, and Kid's Fun RunBird In Hand | PA | 2:25:38 | #1051 |
| 2017 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:26:22 | #3889 |
| 2017 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:30:50 | #3298 |
| 2017 | Parks Half MarathonRockville | MD | 2:36:51 | #1600 |
| 2017 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:37:56 | #4219 |
| 2017 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:49:46 | #6601 |
| 2017 | Surf City MarathonHuntington Beach | CA | 2:50:49 | #7731 |
| 2017 | Rock n Roll NashvilleNashville | TN | 2:57:20 | #12287 |
| 2017 | 2026 - San Antonio MarathonSan Antonio | TX | 3:29:40 | #9335 |
| 2016 | Surf City MarathonHuntington Beach | CA | 2:30:53 | #6367 |
| 2016 | Wisconsin MarathonKenosha | WI | 2:31:04 | #1370 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:35:35 | #7207 |
| 2016 | Borgess Run For The Health Of It!Kalamazoo | MI | 2:37:22 | #1441 |
| 2016 | Run Bear Lake - IdahoParis | ID | 2:39:09 | #69 |
| 2016 | Santa Clarita MarathonSanta Clarita | CA | 2:42:48 | #858 |
| 2016 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:46:49 | #3747 |
| 2016 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:47:01 | #5528 |
| 2016 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:54:28 | #3532 |
| 2016 | Grand Teton Half MarathonJackson | WY | 2:58:09 | #1803 |
| 2016 | Yellowstone Half Marathon WeekendWest Yellowstone | MT | 2:59:09 | #1905 |
| 2015 | La Jolla Half Marathon & 5KSan Diego | CA | 2:20:35 | #3048 |
| 2015 | Utah Valley MarathonProvo | UT | 2:27:58 | #1158 |
| 2015 | Carlsbad MarathonCarlsbad | CA | 2:32:12 | #4576 |
| 2015 | Rock 'n' Roll San JoseSan Jose | CA | 2:33:34 | #5360 |
| 2015 | Rock 'n' Roll San DiegoSan Diego | CA | 2:34:19 | #9362 |
| 2015 | Surf City MarathonHuntington Beach | CA | 2:35:09 | #8581 |
| 2015 | Beer City Half™ San DiegoSan Diego | CA | 2:38:27 | #3525 |
| 2015 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:41:31 | #5798 |
| 2015 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:43:15 | #13899 |
| 2015 | Oktoberfest HalfPhiladelphia | PA | 3:06:42 | #332 |
| 2014 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:24:09 | #10776 |
| 2014 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:28:04 | #5444 |
| 2014 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:32:43 | #5994 |
| 2014 | Surf City MarathonHuntington Beach | CA | 2:47:20 | #11778 |
| 2013 | Surf City MarathonHuntington Beach | CA | 2:38:44 | #10093 |
| 2013 | Capital City Half MarathonColumbus | OH | 2:45:01 | #7104 |
| 2013 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:53:27 | #8272 |
| 2012 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:32:52 | #6135 |
| 2012 | Surf City MarathonHuntington Beach | CA | 2:38:55 | #9902 |
| 2011 | Surf City MarathonHuntington Beach | CA | 3:02:48 | #11618 |
| 2011 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 3:16:48 | #7129 |
| 2009 | B.A.A. Half MarathonBoston | MA | 1:48:40 | #1154 |
| 2009 | Hyannis MarathonHyannis | MA | 1:50:18 | #652 |
| 2009 | Rock 'n' Roll Washington DCWashington | DC | 2:01:04 | #2145 |
| 2008 | Hyannis MarathonHyannis | MA | 1:55:22 | #830 |
| 2008 | Thanksgiving Distance ClassicJacksonville | FL | 2:57:56 | #1957 |
| 2006 | Boston's Run To RememberBoston | MA | 1:58:34 | #2311 |
| 2006 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:27:54 | #4672 |
| 1999 | New Prague Half MarathonNew Prague | MN | 1:53:16 | #856 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
44 racesMAMassachusetts
5 racesFLFlorida
2 racesKYKentucky
2 racesMNMinnesota
2 racesNCNorth Carolina
2 racesOROregon
2 racesSCSouth Carolina
2 racesVAVirginia
2 racesAZArizona
1 raceCOColorado
1 raceDCDistrict of Columbia
1 raceIDIdaho
1 raceMIMichigan
1 raceOHOhio
1 raceTXTexas
1 raceVTVermont
1 race50-State Challenge
17/ 51 states + DC
34 states to go