Rentals
http://blbikes.com/page.cfm?pageID=68
http://www.nytro.com/RENTAL_Cervelo_..._cersoltea.htm
The Torrey Pines Hilton is at the top of a decent hill (Torrey Pines to be exact

), but if you rent bikes at one of the above in Solana Beach or Encinitas, you can cruise the coast from there as far as you want to go with only mild rollers.