Sunday, July 18, 2027Austin, TX
Heatwave Half Marathon/5K/10K - Austin
4 events
- 1 Mile1 miRoadStarts 7:00 AM
- 5K5KRoadStarts 7:00 AM
- 10K10KRoadStarts 7:00 AM
- Half-MarathonHalfRoadStarts 7:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherHarsh weather · 12/100
- High / low
- 98° / 75°F
- 37° / 24°C
- Humidity
- 62%
- Dew point 69°F
- Chance of rain
- 24%
- Wind
- 9 mph
- Average
- Usually hot for a half marathon: about 83°F while racing.
- Muggy: dew point around 69°F.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- Typical timesFinish times are typical for 5Ks.1 year, 107 finishers; men and women compared separately.
- 13% slowerFinish times are typically 13% slower than at other half marathons.1 year, 75 finishers; men and women compared separately.
- Typical timesFinish times are typical for 10Ks.1 year, 61 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Half-Marathon · Half | 75 | 2:23:37 | 2:22:54 | 2:28:48 |
| 2026 | Half-Marathon Relay · Half | 5 | 55:02 | — | — |
| 2026 | 10K · 10K | 61 | 1:03:44 | 59:10 | 1:06:49 |
| 2026 | 5K · 5K | 107 | 37:32 | 32:46 | 39:24 |
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.