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SD
Spencer Duncan
MaleMinnesota2010–2025
12
Total Finishes
9
Different Races
4
States (8%)
1:28:33
PR (6:46/mi)
1:50:57
Average
-0:15:52
Faster (first to last)
Medal House
2024
Human Powered Health Global Running Day
1:28:56
#11 overall#9 gender
2024
Sioux Falls Marathon
1:39:41
#56 overall#46 gender
2023
Minneapolis Halloween Half
1:32:57
#40 overall#35 gender
2023
Door County Half Marathon & Nicolet Bay 5K
1:35:26
#57 overall#43 gender
2022
Minneapolis Halloween Half
1:35:09
#60 overall#53 gender
2022
Grandma's Marathon
1:35:53
#511 overall#386 gender
2021
Minneapolis Halloween Half
1:38:31
#79 overall#69 gender
2021
Elm Creek Half Marathon
1:39:40
#53 overall#44 gender
2019
Flying Pig Pump and Run
3:35:05
#10554 overall#4226 gender
2014
Oklahoma City Memorial Marathon
2:09:42
#2230 overall#1352 gender
2013
2026 Fall Prairie Fire Marathon presented by Davis-Moore Automotive Group
2:03:14
#614 overall#341 gender
2010
Lincoln Marathon
1:44:25
#608 overall#454 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Human Powered Health Global Running DaySt Paul | MN | 1:28:33 | #10 |
| 2024 | Human Powered Health Global Running DaySt Paul | MN | 1:28:56 | #11 |
| 2024 | Sioux Falls MarathonSioux Falls | SD | 1:39:41 | #56 |
| 2023 | Minneapolis Halloween HalfMinneapolis | MN | 1:32:57 | #40 |
| 2023 | Door County Half Marathon & Nicolet Bay 5KPeninsula State Park | WI | 1:35:26 | #57 |
| 2022 | Minneapolis Halloween HalfMinneapolis | MN | 1:35:09 | #60 |
| 2022 | Grandma's MarathonDuluth | MN | 1:35:53 | #511 |
| 2021 | Minneapolis Halloween HalfMinneapolis | MN | 1:38:31 | #79 |
| 2021 | Elm Creek Half MarathonMaple Grove | MN | 1:39:40 | #53 |
| 2019 | Flying Pig Pump and RunCincinnati | OH | 3:35:05 | #10554 |
| 2014 | Oklahoma City Memorial MarathonOklahoma City | OK | 2:09:42 | #2230 |
| 2013 | 2026 Fall Prairie Fire Marathon presented by Davis-Moore Automotive GroupWichita | KS | 2:03:14 | #614 |
| 2010 | Lincoln MarathonLincoln | NE | 1:44:25 | #608 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MNMinnesota
7 racesKSKansas
1 raceNENebraska
1 raceOHOhio
1 race50-State Challenge
4/ 51 states + DC
47 states to go