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BK
Barbara Kostner
FemaleColorado2000–2026
22
Total Finishes
7
Different Races
1
States (2%)
2:12:57
PR (10:09/mi)
3:04:26
Average
+1:14:46
Slower (first to last)
Medal House
2020
Ralston Creek Half Marathon & 5K
2:59:52
#108 overall#55 gender
2019
Three Creeks Half Marathon
2:51:06
#333 overall#185 gender
2019
Ralston Creek Half Marathon & 5K
3:04:17
#234 overall#114 gender
2018
Three Creeks Half Marathon
2:47:41
#365 overall#219 gender
2018
Ralston Creek Half Marathon & 5K
2:57:49
#261 overall#137 gender
2016
Platte River Half-Marathon, Relay & 5k
2:52:11
#1267 overall#745 gender
2016
Three Creeks Half Marathon
3:01:23
#467 overall#286 gender
2016
Ralston Creek Half Marathon & 5K
3:04:15
#381 overall#208 gender
2011
Platte River Half-Marathon, Relay & 5k
2:40:18
#2038 overall#1178 gender
2011
HRCA Backcountry Wilderness Half Marathon
3:10:00
#322 overall#144 gender
2001
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
2:12:57
#2219 overall#925 gender
2000
Georgetown to Idaho Springs Half Marathon
2:13:46
#2101 overall#904 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Blue Heron Half & 5KBrighton | CO | 3:28:32 | #35 |
| 2025 | Three Creeks Half MarathonEnglewood | CO | 3:27:37 | #216 |
| 2025 | Ralston Creek Half Marathon & 5KArvada | CO | 3:36:19 | #139 |
| 2024 | Ralston Creek Half Marathon & 5KArvada | CO | 3:23:33 | #174 |
| 2024 | Three Creeks Half MarathonEnglewood | CO | 3:25:03 | #230 |
| 2023 | Ralston Creek Half Marathon & 5KArvada | CO | 3:11:38 | #178 |
| 2023 | Three Creeks Half MarathonEnglewood | CO | 3:16:47 | #246 |
| 2022 | Ralston Creek Half Marathon & 5KArvada | CO | 3:15:15 | #122 |
| 2022 | Three Creeks Half MarathonEnglewood | CO | 3:24:41 | #228 |
| 2021 | Three Creeks Half MarathonEnglewood | CO | 3:12:30 | #138 |
| 2020 | Ralston Creek Half Marathon & 5KArvada | CO | 2:59:52 | #108 |
| 2019 | Three Creeks Half MarathonEnglewood | CO | 2:51:06 | #333 |
| 2019 | Ralston Creek Half Marathon & 5KArvada | CO | 3:04:17 | #234 |
| 2018 | Three Creeks Half MarathonEnglewood | CO | 2:47:41 | #365 |
| 2018 | Ralston Creek Half Marathon & 5KArvada | CO | 2:57:49 | #261 |
| 2016 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 2:52:11 | #1267 |
| 2016 | Three Creeks Half MarathonEnglewood | CO | 3:01:23 | #467 |
| 2016 | Ralston Creek Half Marathon & 5KArvada | CO | 3:04:15 | #381 |
| 2011 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 2:40:18 | #2038 |
| 2011 | HRCA Backcountry Wilderness Half MarathonLone Tree | CO | 3:10:00 | #322 |
| 2001 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:12:57 | #2219 |
| 2000 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 2:13:46 | #2101 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
21 races50-State Challenge
1/ 51 states + DC
50 states to go