Saturday, March 13, 2027Lansing, MI
Pi Day 5k: a 3.14 Miler
2 events
- Kids 5k5KRoadStarts 9:00 AM
- 2 Pi 10k10KRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherFair weather · 67/100
- High / low
- 46° / 26°F
- 8° / -3°C
- Humidity
- 79%
- Dew point 29°F
- Chance of rain
- 26%
- Wind
- 13 mph
- Average
- Usually cold for a short race: about 31°F while racing.
- Often windy: about 13 mph on average.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 5% slowerFinish times are typically 5% slower than at other 5Ks.4 years, 1,296 finishers; men and women compared separately.
- 5% fasterFinish times are typically 5% faster than at other 10Ks.2 years, 118 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | 2 Pi - 10k · 10K | 65 | 59:41 | 53:58 | 1:08:07 |
| 2026 | Pi Day 5k - In Person · 5K | 364 | 37:36 | 33:04 | 40:49 |
| 2025 | 2 Pi - 10k · 10K | 53 | 58:58 | 53:10 | 1:04:36 |
| 2025 | Pi Day 5k - In Person · 5K | 275 | 36:42 | 30:48 | 41:40 |
| 2024 | Pi Day 5k - In Person · 5K | 344 | 37:02 | 30:57 | 40:59 |
| 2023 | Pi Day 5k - In Person · 5K | 313 | 39:52 | 33:58 | 43:26 |
Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.