156.50 miles
From the end of the Sanibel Causeway to Blind Pass, Sanibel Island stretches roughly 10.5 miles long.
The Keys are 120 miles long. Sanibel Island to Key West is 311 miles.
Around 30 miles.
67 miles
108 miles
about 180 miles
800 miles.
about 150 miles
23 miles
Southwest Florida International is approximately 26 miles east of Sanibel.
It is 230.05 miles according to MapQuest.
Approximately 220 miles.