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2026 Changsha Marathon Countdown
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Race Information
| Race | 2026 Changsha Marathon |
|---|---|
| City | Changsha |
| Date | 2026-11-15 at 07:00 |
| Field Size | ~18,000 runners |
| Time Limit | 6 hours 15 min |
| Cutoff pace | 8:53/km |
| Timezone | Asia/Shanghai |
| Official Site | Changsha Sports Bureau |
Race Day Weather
| Average Temperature | 12.1°C / 54°F |
|---|---|
| Humidity | 80% |
| Wind | 14.4 km/h |
| Rain Chance | 39% |
| Typical Conditions | Cool and damp with moderate humidity |
What to Prepare: Mid-November in Changsha can feel damp and chilly — arm sleeves and light gloves are useful at the start. Humidity is moderate but the riverside sections can feel cooler. Hydrate consistently despite the cool weather.
Based on historical averages for race week. Use our Weather Score Calculator and What to Wear Guide for personalized advice.
Wind Impact on Race Day
Wind at 14.4 km/h can affect your marathon pace by 5-15 seconds per kilometer. Headwinds slow you down exponentially — a 20 km/h wind costs more than twice a 10 km/h wind.
Calculate your wind-adjusted pace →Race-Week Climate
Based on 20 years of race-week weather (2005-2024), MERRA-2 reanalysis
| Cooler | Typical | Warmer | |
|---|---|---|---|
| Temperature | 7.5°C | 12.1°C | 16.9°C |
| Dew point | 1.6°C | 7.9°C | 13.7°C |
Wet-day chance: 39%
Runnability: 75/100
Data: NASA POWER (MERRA-2 reanalysis), NASA Langley Research Center
Course Profile
| Course Type | Riverside Urban Loop |
|---|---|
| Elevation Gain | 45m |
| Terrain | Road |
| Profile | Course runs along the Xiang River through Changsha's vibrant city center, passing Orange Island and historic Yuelu Mountain views. Mostly flat with gentle undulations along the riverbank. |
| Boston Qualifier | Yes — Check your BQ time |
Prepare for 2026 Changsha Marathon
Use our free training tools to get race-ready:
Free Pace Band Generator — Printable Race Day Wristband
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Use Calculator →Marathon Wake-Up Time Calculator — Race Morning Timeline
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Use Calculator →Marathon Predictor — 5K, 10K & Half Marathon Race Predictor
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Use Calculator →Race Finish Time Calculator & Predictor — Free
Predict your race finish time from pace, or set a goal time to find required pace. Free instant calc...
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