none are really close - but I guess BWV, OKW, and SSR are about equal distance from the road out to I4 or IB.
here is a list of other things to do
Balloon ride - must get up and be there at 6:30 am
Miniature Golf - both at WDW and not
lots of outlet - so shopping is a big one
Attractions
Astronaturt Hall of Fame
Bush Gardens
Cique Du Soleil
Discovery Cove
DisneyQuest
Fantasy of FLight
Fun Spot Action Park
Gatorland
Haunted Grimm House of Old Town
Holyland Experience
Kennedy Space Center
Kissimmee Sports Arena and Rodeo
Magical Midway
Richard Petty Driving Experience
Riply's Believe it or Not
Seaworld
Silver Springs
Skull Kingdom
Titanic the exhibition
Universal
IOA
Wonderworks
dinner attractions
sports - there is generally someone playing some where in Orlando/Kissimmee area
Golf
fishing
soccer
tennis
water sports
nature attraction
world of orchids
adventures in Fl
Airport rentals
Amazing Exotics
Aquatic Wonders
Birding
boggy creek airboat
crystal river day
florida Manatee
glades adventure
green meadow petting farm
heritage lake
historic bok sanctuary
horse world riding
lakeridge winer and vineyards
marvelous adventures
reptial world serpentarium
rivership romance
tj airboats
wayfun Kayak adventures
not to mention the Museums, History, Parks and other things
there is alot to go in Orlando/Kissimmee/LBV without going to the WDW theme Parks