BestRaces| Distances | Half marathon, 5K |
| Surface | road |
| Field size | 22,434 runners |
| Founded | 1977 (49 years) |
| Elevation gain | 120 ft |
| USATF certified | Yes |
| Boston qualifier | No |
Researched from the race's own site and published results, last updated October 5, 2026.
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Race-day weather
What the weather did on or around May 8 in each of the last 5 years, measured at Indianapolis, 7.7 miles from Indianapolis.
| Year | High | Low | Rain |
|---|---|---|---|
| 2026 | 66°F | 48°F | 0.53 in |
| 2025 | 73°F | 52°F | none |
| 2024 | 80°F | 59°F | 0.09 in |
| 2023 | 76°F | 59°F | none |
| 2022 | 70°F | 47°F | none |
Daily highs and lows, not start-line temperatures: most races start in the cool of the morning, closer to the low. Source: NOAA National Centers for Environmental Information, GHCN-Daily.
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Race Pace Analyzer beta
Build your Indy Mini-Marathon splits
This one already knows the course. Give it your goal time and it gives you every split to the finish, adjusted for this race's terrain and its usual race-morning temperature, plus a fueling plan and a check on whether the goal fits your fitness. It's free, and there's nothing to sign up for.
- Already loaded
- 2 distances
- 120 ft of climbing · Flat
- ≈55°F on May race mornings
| Mile | Split | Elapsed |
|---|
Training paces for this goal
The everyday paces that build the fitness behind your goal, worked out from your target with the Daniels VDOT model. Save these for your next training block.
Treat these as a guide. Run easy days by feel, and adjust for heat, hills and how your legs feel that day.
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