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WM
William Mcarthur
MaleDelaware2007–2025
51
Total Finishes
27
Different Races
8
States (16%)
1:32:02
PR (7:02/mi)
2:35:24
Average
+2:05:58
Slower (first to last)
Medal House
2011
Rock ‘n’ Roll Philadelphia Half Marathon
1:58:10
#5807 overall#3596 gender
2011
Detroit Free Press Marathon
2:01:31
#1999 overall#1232 gender
2011
2027 Walt Disney World® Marathon Weekend
3:01:14
#16579 overall#8022 gender
2010
Rock 'n' Roll Arizona Marathon
1:39:45
#862 overall#688 gender
2010
Rock ‘n’ Roll Philadelphia Half Marathon
1:52:19
#2516 overall#2516 gender
2010
Barron Collier Companies Naples Half Marathon
1:57:56
#609 overall#392 gender
2010
2026 Miami Beach Halloween Half Marathon & Freaky 4-Miler
2:00:05
#195 overall#135 gender
2009
Life Time Miami Marathon & Half
3:00:05
#8379 overall#4109 gender
2009
Half Wit Half Marathon Trail Run
3:00:52
#333 overall#249 gender
2009
2026 Disneyland® Half Marathon Weekend presented by HONDA
3:16:24
#10158 overall#4087 gender
2008
Boston's Run To Remember
1:46:04
#614 overall#449 gender
2007
B.A.A. Half Marathon
1:38:22
#347 overall#282 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:44:20 | #11979 |
| 2024 | Space Coast Marathon & Half MarathonCocoa | FL | — | — |
| 2024 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:21:31 | #8671 |
| 2024 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:33:13 | #12095 |
| 2023 | Space Coast Marathon & Half MarathonCocoa | FL | 3:04:02 | #1339 |
| 2023 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:07:15 | #7188 |
| 2023 | 2026 Acadia Half Marathon and 10KBar Harbor | ME | 3:14:23 | #12 |
| 2023 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:18:22 | #9032 |
| 2023 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:38:56 | #13130 |
| 2022 | The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5KRidgefield | CT | 1:32:13 | #16 |
| 2022 | Ridgefield Pamby Half MarathonRidgefield | CT | 1:32:14 | #16 |
| 2022 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:17:24 | #9122 |
| 2022 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:27:05 | #8536 |
| 2021 | The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5KRidgefield | CT | 1:35:06 | #34 |
| 2021 | Ridgefield Pamby Half MarathonRidgefield | CT | 1:35:06 | #34 |
| 2020 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:39:04 | #1243 |
| 2019 | Cape May Hallowed Half MarathonCape May | NJ | 2:33:45 | #374 |
| 2019 | Naples Paradise Coast Half MarathonNaples | FL | 2:34:45 | #204 |
| 2019 | City of Palms Half Marathon & 5KFort Myers | FL | 2:36:42 | #280 |
| 2019 | Naples fall Classic Half Marathon & 5kNaples | FL | 2:40:37 | #116 |
| 2019 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 2:45:17 | #1460 |
| 2019 | DEXTER-ANN ARBOR RUNDexter | MI | 2:57:30 | #1896 |
| 2018 | The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5KRidgefield | CT | 1:44:07 | #72 |
| 2018 | Ridgefield Pamby Half MarathonRidgefield | CT | 1:44:07 | #73 |
| 2018 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 2:27:42 | #1340 |
| 2017 | Museum of Aviation Marathon, Half Marathon & 5K and Hand Cycle RaceWarner Robins | GA | 1:54:48 | #81 |
| 2017 | Naples fall Classic Half Marathon & 5kNaples | FL | 2:25:27 | #165 |
| 2017 | angry unicorn 2026Wakefield | RI | 2:29:21 | #245 |
| 2017 | OCNJ Half Marathon, 10 Mile & 5KOcean City | NJ | 2:33:44 | #664 |
| 2017 | Naples Paradise Coast Half MarathonNaples | FL | 2:37:02 | #269 |
| 2017 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 2:37:37 | #1474 |
| 2017 | Marco Island Half Marathon and 5KMarco Island | FL | 2:38:36 | #158 |
| 2016 | Ridgefield Pamby Half MarathonRidgefield | CT | 1:32:02 | #18 |
| 2016 | Everglades Half MarathonMiami | FL | 2:20:35 | #331 |
| 2016 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:23:14 | #5452 |
| 2016 | Marco Island Half Marathon and 5KMarco Island | FL | 2:24:09 | #207 |
| 2015 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:48:08 | #485 |
| 2015 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:12:59 | #4315 |
| 2014 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:00:33 | #941 |
| 2014 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:07:48 | #6488 |
| 2014 | Plymouth Run To The RockPlymouth | MA | 2:23:39 | #329 |
| 2014 | Life Time Miami Marathon & HalfMiami | FL | 3:16:19 | #14157 |
| 2013 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:56:50 | #5316 |
| 2012 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:07:35 | #4607 |
| 2012 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:12:46 | #8792 |
| 2012 | Detroit Free Press MarathonDetroit | MI | 5:02:51 | #2854 |
| 2011 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:58:10 | #5807 |
| 2011 | Detroit Free Press MarathonDetroit | MI | 2:01:31 | #1999 |
| 2011 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:01:14 | #16579 |
| 2010 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 1:39:45 | #862 |
| 2010 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:52:19 | #2516 |
| 2010 | Barron Collier Companies Naples Half MarathonNaples | FL | 1:57:56 | #609 |
| 2010 | 2026 Miami Beach Halloween Half Marathon & Freaky 4-MilerMiami Beach | FL | 2:00:05 | #195 |
| 2009 | Life Time Miami Marathon & HalfMiami | FL | 3:00:05 | #8379 |
| 2009 | Half Wit Half Marathon Trail RunReading | PA | 3:00:52 | #333 |
| 2009 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 3:16:24 | #10158 |
| 2008 | Boston's Run To RememberBoston | MA | 1:46:04 | #614 |
| 2007 | B.A.A. Half MarathonBoston | MA | 1:38:22 | #347 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
FLFlorida
31 racesCTConnecticut
7 racesMAMassachusetts
3 racesNJNew Jersey
2 racesCACalifornia
1 raceMEMaine
1 raceNYNew York
1 raceDEDelaware
0 races50-State Challenge
8/ 51 states + DC
43 states to go