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JG
Jay Gromaski
MaleMichigan2015–2025
9
Total Finishes
2
Different Races
1
States (2%)
1:34:01
PR (7:11/mi)
1:44:33
Average
-0:11:49
Faster (first to last)
Medal House
2025
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:48:49
#81 overall
2023
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:37:14
#29 overall#26 gender
2022
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:36:45
#15 overall#15 gender
2022
Back Roads Half Marathon
1:43:06
#12 overall#11 gender
2021
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:36:36
#16 overall#11 gender
2019
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:34:01
#28 overall#23 gender
2018
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:54:10
#127 overall#85 gender
2016
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:49:36
#116 overall#84 gender
2015
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
2:00:38
#218 overall#156 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:48:49 | #81 |
| 2023 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:37:14 | #29 |
| 2022 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:36:45 | #15 |
| 2022 | Back Roads Half MarathonClarkston | MI | 1:43:06 | #12 |
| 2021 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:36:36 | #16 |
| 2019 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:34:01 | #28 |
| 2018 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:54:10 | #127 |
| 2016 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:49:36 | #116 |
| 2015 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 2:00:38 | #218 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
9 races50-State Challenge
1/ 51 states + DC
50 states to go