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DT
Duane Tamashiro
MaleHawaii2000–2025
16
Total Finishes
7
Different Races
2
States (4%)
1:23:39
PR (6:23/mi)
1:29:07
Average
-0:05:02
Faster (first to last)
Medal House
2022
Val Nolasco Half Marathon
1:27:03
#11 overall#11 gender
2022
Hapalua Hawaii's Half Marathon
1:28:48
#45 overall#45 gender
2021
Val Nolasco Half Marathon
1:31:00
#20 overall#20 gender
2020
Run Free Grand Prix- 5K
1:27:10
#196 overall#144 gender
2020
B.A.A. Half Marathon
1:31:05
#256 overall#220 gender
2018
Val Nolasco Half Marathon
1:25:25
#12 overall#12 gender
2015
Beer City Half San Diego
1:26:08
#62 overall#48 gender
2014
Val Nolasco Half Marathon
1:23:39
#10 overall#10 gender
2003
Val Nolasco Half Marathon
1:31:47
#37 overall#34 gender
2002
Val Nolasco Half Marathon
1:31:16
#47 overall#39 gender
2001
Val Nolasco Half Marathon
1:34:26
#42 overall#41 gender
2000
Val Nolasco Half Marathon
1:34:06
#71 overall#62 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Hapalua Hawaii's Half MarathonHonolulu | HI | 1:27:57 | #44 |
| 2025 | Hapalua Half MarathonHonolulu | HI | 1:27:57 | — |
| 2025 | Val Nolasco Half MarathonHonolulu | HI | 1:29:03 | #28 |
| 2025 | Running Room - Val Nolasco Half MarathonHonolulu | HI | 1:29:04 | #28 |
| 2022 | Val Nolasco Half MarathonHonolulu | HI | 1:27:03 | #11 |
| 2022 | Hapalua Hawaii's Half MarathonHonolulu | HI | 1:28:48 | #45 |
| 2021 | Val Nolasco Half MarathonHonolulu | HI | 1:31:00 | #20 |
| 2020 | Run Free Grand Prix- 5KAny Where | MA | 1:27:10 | #196 |
| 2020 | B.A.A. Half MarathonBoston | MA | 1:31:05 | #256 |
| 2018 | Val Nolasco Half MarathonHonolulu | HI | 1:25:25 | #12 |
| 2015 | Beer City Half San DiegoSan Diego | CA | 1:26:08 | #62 |
| 2014 | Val Nolasco Half MarathonHonolulu | HI | 1:23:39 | #10 |
| 2003 | Val Nolasco Half MarathonHonolulu | HI | 1:31:47 | #37 |
| 2002 | Val Nolasco Half MarathonHonolulu | HI | 1:31:16 | #47 |
| 2001 | Val Nolasco Half MarathonHonolulu | HI | 1:34:26 | #42 |
| 2000 | Val Nolasco Half MarathonHonolulu | HI | 1:34:06 | #71 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
HIHawaii
13 racesMAMassachusetts
2 races50-State Challenge
2/ 50 states
48 states to go