i dont know where your coming from so i can't get you to Costco but i got this off of google earth
2101 Waterbridge Blvd Orlando, FL 32837, United States
here's the directions like from there to Boardwalk
http://maps.google.ca/maps?saddr=21...emark")&ie=utf-8&v=2.2&cv=4.2.0205.5730&hl=en
and the actual directions
Head west on Waterbridge Blvd toward Isle of Waterbridge 0.2 mi
2. Make a U-turn at Isle of Waterbridge 0.2 mi
1 min
3. Turn right at S Orange Blossom Trail/US-17-92/US-441 1.9 mi
4 mins
4. Merge onto Central Florida Greeneway/SR-417 S via the ramp to Tampa/Disneyworld
Partial toll road 4.9 mi
5 mins
5. Take exit 6 toward I-4 E/SR-536/SR-535 0.6 mi
1 min
6. Merge onto SR-536 W/World Center Dr
Continue to follow SR-536 W 2.1 mi
3 mins
7. Continue on Epcot Center Dr 1.2 mi
2 mins
8. Take the ramp to Epcot Resort Area/Wide World of Sports/Disney/MGM Studios 0.3 mi
9. Merge onto E Buena Vista Dr 1.1 mi
2 mins
10. Turn right at Epcot Resort Blvd 0.1 mi
11. Turn left 0.2 mi