There are
1,740 mi
from Topeka, KS to Suisun City, CA
That's the driving distance. It would take 1 day 5 hours to go from Topeka, Kansas to Suisun City, California.
The flight distance (direct flight from Topeka, KS to Suisun City, CA) is 1,418.11 mi.
1,740 mi = 1.61 kms