41.7 kilometers. According to the Baidu map, the distance from Shanghai Hongqiao Airport to Disneyland is 41.7 kilometers, and it takes 1 hour and 15 minutes by subway. The specific route is:

1. First, take subway line 11 from Hongqiao Airport to Jiaotong University Station.

2. Next, transfer in the station and take Metro Line 11 to Disney Station.

3. Finally, you can't reach Shanghai Disneyland by 251 meters.