Grandma's Marathon
Next date not announced · last held Fri, Jun 19 Duluth, MN
MarathonHalf marathon5K
Race website & registration Your chances
Where would you finish?
Enter your race pace or connect Strava, and raceIQ compares you with this race's past finishers in your age group and gender.
See your predicted place7th
of ~140
Age group
Finish times
From the 2026 results.
| Distance | Finishers | Winner | Top 5% | Top 25% | Median |
|---|---|---|---|---|---|
| Marathon | 9,597 | 2:11:21 | 2:57:33 | 3:45:04 | 4:23:08 |
| Half marathon | 7,827 | 1:01:15 | 1:32:21 | 1:56:45 | 2:14:46 |
| 5K | 2,521 | 14:58 | 23:10 | 29:37 | 35:27 |
Field strength
5KLocal
Faster up front than 52% of the 5K races we track, based on 7,261 finishers over 3 editions.
Half marathonCompetitive
Faster up front than 71% of the half marathon races we track, based on 23,876 finishers over 3 editions.
MarathonCompetitive
Faster up front than 60% of the marathon races we track, based on 24,728 finishers over 3 editions.
Finishers by year
| Year | Half marathon | Marathon | 5K |
|---|---|---|---|
| 2026 | 7,827 | 9,597 | 2,521 |
| 2025 | 8,247 | 7,578 | 2,549 |
| 2024 | 7,802 | 7,553 | 2,191 |
| 2023 | 7,493 | 6,826 | 2,152 |
| 2022 | 6,999 | 5,955 | 2,018 |
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