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KS
Katie Sifferman
FemaleWashington2009–2026
23
Total Finishes
13
Different Races
1
States (2%)
1:48:34
PR (8:17/mi)
2:07:20
Average
+0:13:50
Slower (first to last)
Medal House
2016
Snohomish River Run
1:48:34
#78 overall#31 gender
2016
Mercer Island Rotary Half Marathon
1:55:09
#483 overall#157 gender
2015
See Jane Run Half Marathon
1:57:58
#118 overall#111 gender
2015
Seattle Marathon: Summer Events
2:07:14
#2173 overall#950 gender
2014
See Jane Run Half Marathon
1:56:49
#113 overall#109 gender
2014
2025 Seattle Ghost Marathon, Half & 50K
2:09:51
#82 overall#42 gender
2014
Seattle Marathon: Summer Events
2:15:54
#2853 overall#1346 gender
2013
Seattle Marathon: Summer Events
1:54:41
#1264 overall#373 gender
2013
See Jane Run Half Marathon
2:28:55
#622 overall#609 gender
2011
Seattle Marathon: Summer Events
2:13:48
#3479 overall#1589 gender
2011
See Jane Run Half Marathon
2:50:45
#1075 overall#1062 gender
2009
Seattle Marathon: Summer Events
1:58:47
#2258 overall#820 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Seattle Cherry Blossom RunSeattle | WA | 2:12:37 | #752 |
| 2024 | 2025 Seattle Ghost Marathon, Half & 50KSeattle | WA | 2:07:38 | #42 |
| 2024 | 2025 500 Festival Running EventsIndianapolis | IN | 2:13:12 | #5476 |
| 2020 | Tukwila To Alki Half and Full MarathonTukwila | WA | 2:01:48 | #24 |
| 2020 | Green River Half MarathonTukwila | WA | 2:03:12 | #35 |
| 2020 | 2027 WALT DISNEY WORLD® Marathon Weekend presented by State Farm® With A Running PassionOrlando | FL | 2:26:13 | #4682 |
| 2019 | 2025 Seattle Ghost Marathon, Half & 50KSeattle | WA | 2:04:01 | #74 |
| 2018 | Rain Run Half Marathonredmond | WA | 2:06:07 | #191 |
| 2018 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:16:49 | #3878 |
| 2016 | Snohomish River Run | — | 1:48:34 | #78 |
| 2016 | Mercer Island Rotary Half MarathonMercer Island | WA | 1:55:09 | #483 |
| 2016 | Mercer Island | — | 1:55:11 | #485 |
| 2016 | Foothills B&O Half MarathonOrting | WA | 1:57:40 | #44 |
| 2016 | See Jane Run Half MarathonSeattle | WA | 2:02:26 | #120 |
| 2015 | See Jane Run Half MarathonSeattle | WA | 1:57:58 | #118 |
| 2015 | Seattle Marathon: Summer EventsSeattle | WA | 2:07:14 | #2173 |
| 2014 | See Jane Run Half MarathonSeattle | WA | 1:56:49 | #113 |
| 2014 | 2025 Seattle Ghost Marathon, Half & 50KSeattle | WA | 2:09:51 | #82 |
| 2014 | Seattle Marathon: Summer EventsSeattle | WA | 2:15:54 | #2853 |
| 2013 | Seattle Marathon: Summer EventsSeattle | WA | 1:54:41 | #1264 |
| 2013 | See Jane Run Half MarathonSeattle | WA | 2:28:55 | #622 |
| 2011 | Seattle Marathon: Summer EventsSeattle | WA | 2:13:48 | #3479 |
| 2011 | See Jane Run Half MarathonSeattle | WA | 2:50:45 | #1075 |
| 2009 | Seattle Marathon: Summer EventsSeattle | WA | 1:58:47 | #2258 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
WAWashington
20 races50-State Challenge
1/ 50 states
49 states to go