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WL
William Lai
MaleMassachusetts1998–2026
22
Total Finishes
18
Different Races
6
States (12%)
1:35:12
PR (7:16/mi)
2:09:44
Average
+0:22:11
Slower (first to last)
Medal House
2015
Half Marathon-by-the-Sea
1:35:12
#16 overall#11 gender
2015
Half Marathon-by-the-Sea
1:35:12
#16 overall#11 gender
2014
Newburyport Half Marathon and Relay
1:44:40
#392 overall#261 gender
2014
Newburyport Half Marathon
1:44:40
#393 overall#262 gender
2014
Run for the Ranch
1:47:15
#32 overall#25 gender
2014
Half Marathon-by-the-Sea
1:48:47
#59 overall#40 gender
2014
Half Marathon-by-the-Sea
1:48:47
#59 overall#40 gender
2014
Fool's Dual Half Marathon
1:54:25
#156 overall#91 gender
2014
Fool's Dual Half Marathon Challenge - 2 Races Back-To-Back!
1:54:25
#127 overall#71 gender
2011
Half At The Hamptons Half Marathon
1:59:38
#534 overall#319 gender
2011
Half At The hamptons
1:59:38
#533 overall#319 gender
1998
Parkersburg News and Sentinel Half Marathon and Two Mile Race
1:59:59
#677 overall#561 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Twin Lights Half MarathonGloucester | MA | 1:59:26 | #222 |
| 2026 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:22:10 | #2015 |
| 2025 | Baystate MarathonLowell | MA | 1:57:27 | #431 |
| 2025 | South Shore Half Marathon and 5KHanover | MA | 1:58:37 | #245 |
| 2025 | OMRR's Run for the RanchSpringfield | MO | 2:01:32 | #44 |
| 2025 | Run for the RanchSpringfield | MO | 2:01:32 | #43 |
| 2022 | Tri-State New Jersey Spartan Trifecta Event Weekend - BeastVernon | NJ | 8:17:21 | #1821 |
| 2018 | Ocean View Half Marathon & 5KIpswich | MA | 1:43:14 | #57 |
| 2016 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 1:38:37 | #40 |
| 2016 | Baystate MarathonLowell | MA | 1:41:38 | #164 |
| 2015 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 1:35:12 | #16 |
| 2015 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 1:35:12 | #16 |
| 2014 | Newburyport Half Marathon and RelayNewburyport | MA | 1:44:40 | #392 |
| 2014 | Newburyport Half Marathon | — | 1:44:40 | #393 |
| 2014 | Run for the RanchSpringfield | MO | 1:47:15 | #32 |
| 2014 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 1:48:47 | #59 |
| 2014 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 1:48:47 | #59 |
| 2014 | Fool's Dual Half MarathonGloucester | MA | 1:54:25 | #156 |
| 2014 | Fool's Dual Half Marathon Challenge - 2 Races Back-To-Back! | — | 1:54:25 | #127 |
| 2011 | Half At The Hamptons Half MarathonHampton | NH | 1:59:38 | #534 |
| 2011 | Half At The hamptons | — | 1:59:38 | #533 |
| 1998 | Parkersburg News and Sentinel Half Marathon and Two Mile RaceParkersburg | WV | 1:59:59 | #677 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MAMassachusetts
12 racesMOMissouri
3 racesCACalifornia
1 raceNHNew Hampshire
1 raceNJNew Jersey
1 raceOHOhio
0 races50-State Challenge
6/ 50 states
44 states to go