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TC
Tiffany Costello
FemaleCalifornia2014–2025
29
Total Finishes
13
Different Races
3
States (6%)
1:17:35
PR (5:55/mi)
1:35:01
Average
-0:47:03
Faster (first to last)
Medal House
2019
Run SAN DIEGO 5K/10K/13.1
1:17:35
#16 overall#1 gender
2018
Mountains 2 Beach Marathon and Half
1:18:48
#14 overall
2018
Run SAN DIEGO 5K/10K/13.1
1:23:47
#36 overall#6 gender
2018
Mammoth lakes half marathon
1:31:49
#12 overall#4 gender
2018
Pier to Peak Half Marathon
1:50:22
#11 overall#1 gender
2017
Mammoth lakes half marathon
1:32:48
#15 overall#4 gender
2017
Run In The New Year 5k/10K/Half Marathon
1:33:31
#4 overall#1 gender
2016
Santa Barbara Half Marathon & 5K
1:30:12
#21 overall#2 gender
2016
Holiday Half Marathon & 5K Ugly Sweater Run
1:43:51
#214 overall#21 gender
2016
Mammoth lakes half marathon
1:56:52
#156 overall#48 gender
2016
Santa Barbara Wine Country Half Marathon
1:59:04
#418 overall#218 gender
2014
St. Augustine Half Marathon, 10k and 5k
2:19:46
#473 overall#236 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Surf City MarathonHuntington Beach | CA | 1:32:43 | #226 |
| 2024 | Surf City MarathonHuntington Beach | CA | 1:30:05 | #144 |
| 2024 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:31:57 | #179 |
| 2023 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:25:45 | #63 |
| 2023 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 1:29:18 | #82 |
| 2023 | Santa Barbara Wine Country Half MarathonSolvang | CA | 1:37:00 | #55 |
| 2023 | Santa Barbara Half Marathon & 5KSanta Barbara | CA | 1:39:29 | #267 |
| 2022 | Surf City MarathonHuntington Beach | CA | 1:20:39 | #33 |
| 2022 | Santa Barbara Half Marathon & 5KSanta Barbara | CA | 1:26:00 | #49 |
| 2022 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:32:39 | #127 |
| 2021 | Surf City MarathonHuntington Beach | CA | 1:24:25 | #53 |
| 2021 | Holiday Running FestivalSan Dimas | CA | 1:29:02 | #12 |
| 2021 | Bass Pro Shops Conservation MarathonSpringfield | MO | 2:13:35 | #471 |
| 2020 | Surf City MarathonHuntington Beach | CA | 1:18:52 | #20 |
| 2019 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 1:17:35 | #16 |
| 2019 | Surf City MarathonHuntington Beach | CA | 1:20:29 | #25 |
| 2019 | Mountains 2 Beach Marathon and HalfVentura | CA | 1:20:38 | #17 |
| 2019 | Mammoth lakes half marathonMammoth Lakes | CA | 1:25:58 | #10 |
| 2019 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 1:30:05 | #106 |
| 2019 | Rock The Parkway Half Marathon and 5kKansas City | MO | 2:05:40 | #1677 |
| 2018 | Mountains 2 Beach Marathon and HalfVentura | CA | 1:18:48 | #14 |
| 2018 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 1:23:47 | #36 |
| 2018 | Mammoth lakes half marathonMammoth Lakes | CA | 1:31:49 | #12 |
| 2018 | Pier to Peak Half MarathonSanta Barbara | CA | 1:50:22 | #11 |
| 2017 | Mammoth lakes half marathonMammoth Lakes | CA | 1:32:48 | #15 |
| 2017 | Run In The New Year 5k/10K/Half MarathonHuntington Beach | CA | 1:33:31 | #4 |
| 2016 | Santa Barbara Half Marathon & 5KSanta Barbara | CA | 1:30:12 | #21 |
| 2016 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 1:43:51 | #214 |
| 2016 | Mammoth lakes half marathonMammoth Lakes | CA | 1:56:52 | #156 |
| 2016 | Santa Barbara Wine Country Half MarathonSolvang | CA | 1:59:04 | #418 |
| 2014 | St. Augustine Half Marathon, 10k and 5kSt Augustine | FL | 2:19:46 | #473 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
28 racesMOMissouri
2 racesFLFlorida
1 race50-State Challenge
3/ 51 states + DC
48 states to go