2027 Wuxi Marathon Countdown

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Race date not yet officially announced — projected from previous editions. Confirm on the official site before planning.

Want personality modes & weather integration? Try the full countdown experience

Race Information

Race	2027 Wuxi Marathon
City	Wuxi
Date	2027-03-28 at 07:30 (projected)
Field Size	~27,000 runners
Time Limit	6 hours 15 min
Cutoff pace	8:53/km
Timezone	Asia/Shanghai
Official Site	Wuxi Municipal Government
Registration	Register · 200 CNY

Race Day Weather

Average Temperature	12.7°C / 55°F
Humidity	78%
Wind	23.3 km/h
Rain Chance	32%
Typical Conditions	Cool spring weather with moderate humidity

What to Prepare: Late March is prime cherry blossom season in Wuxi — the course is famously beautiful but don't let the scenery distract your pacing. Temperatures are comfortable for racing. Light layers for the cool start, strip down as the sun warms up.

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 23.3 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	8.5°C	12.5°C	17°C
Dew point	2.2°C	8.3°C	14.3°C

Wet-day chance: 32% Runnability: 74/100

Data: NASA POWER (MERRA-2 reanalysis), NASA Langley Research Center

Course Profile

Course Type	Lakeside Scenic Loop
Elevation Gain	25m
Terrain	Road
Profile	Famous for its stunning cherry blossom-lined route along the shores of Lake Tai (Taihu). One of China's most beautiful spring marathons. The flat lakeside terrain and cool spring weather combine to create ideal racing conditions.
Boston Qualifier	Yes — Check your BQ time