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JD
Jack Demara
MaleMichigan2018–2026
3
Total Finishes
3
Different Races
2
States (4%)
1:33:37
PR (7:09/mi)
1:53:07
Average
+0:52:07
Slower (first to last)
Medal House
2026
River Run Half Marathon
2:25:44
#554 overall
2025
Ludington Lakestride Half Marathon 10K and 5k
1:39:58
#24 overall
2018
The Mud Dogs 5K/10K/Half Marathon
1:33:37
#12 overall#10 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | River Run Half MarathonBerea | OH | 2:25:44 | #554 |
| 2025 | Ludington Lakestride Half Marathon 10K and 5kLudington | MI | 1:39:58 | #24 |
| 2018 | The Mud Dogs 5K/10K/Half MarathonMount Pleasant | MI | 1:33:37 | #12 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
2 racesOHOhio
1 race50-State Challenge
2/ 50 states
48 states to go