How many miles is it from topeka KS to olathe KS?

Answer 1

Approx. 55 miles. This is the route:

1. Take I-70 EAST to either KS-7 SOUTH (EXIT 224, turn left off the exit ramp) or I-435 SOUTH (EXIT 411A).
2. Take KS-7 or I-435 SOUTH to Olathe.