Nanjing Marathon
Race Day Weather
Cool conditions, light wind
Runners will face a temperature rising from 49°F to 59°F, with light winds from the NE at 8 mph. Humidity levels will be moderate at 69%, so hydration will be essential. Given the cool start, maintaining a steady pace will be key to maximizing performance.
Pace Calculator
Get forecast alerts for Nanjing Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The Nanjing Marathon has run through Nanjing, China since 2015, starting at the east gate of the Nanjing Olympic Sports Center and finishing at Yanziji Riverside Park on the Yangtze River. The course crosses six city districts and passes the Ming city wall and Xuanwu Lake. World Athletics rated the race a Gold Label event in 2025; for 2026 it sits in the Elite Label tier after World Athletics capped the global number of Gold Label marathons. The race weekend also includes a 5K mini run alongside the full marathon.