From the rewards catalog, all items in stock:

6000 points = 5000 UA miles, 5000 CO miles or 5000 BA
12000 points = 10000 UA miles or 10000 CO miles
30000 points = 25000 UA miles
60000 points = 50000 BA miles

10000 points = $100 British Airways Certificate
10000 points = $100 Off An Airline Ticket
10000 points = Continental Certificate for $100 Off the Purchase of Any Ticket of $299 or More
15000 points = Continental Certificate for Round-Trip Coach Companion Travel within the 48 Contiguous U.S
22000 points = Continental Certificate for Round-trip Coach Airline Ticket to the Contiguous 48 States and Canada
25000 points = the Contiguous 48 States and Canada Round Trip Airline Ticket within the U.S. (Max Value $400)
25000 points = $250 British Airways Certificate
30000 points = Continental Certificate for Round-Trip Coach Airline Ticket to the Caribbean from 48 States
35000 points = Continental Certificate for Round-Trip Coach Airline Ticket to Mexico from 48 States
35000 points = Continental Certificate for Round-Trip Coach Airline Ticket to Central America from 48 States
35000 points = Round-Trip Airline Ticket, Any Class, Any Destination (Up to $500)
40000 points = Continental Certificate for Round-Trip Coach Airline Ticket to Hawaii from 48 States
45000 points = Continental Certificate for Round-Trip Coach Airline Ticket to Europe from 48 States
45000 points = Continental Certificate for Round-Trip Coach Airline Ticket to South America from 48 States
55000 points = Continental Certificate for Round-Trip Coach Airline Ticket to Asia / Micronesia from 48 States
55000 points = Round-Trip Airline Ticket, Any Class, Any Destination (Up to $750)
75000 points = Round-Trip Airline Ticket, Any Class, Any Destination (Up to $1000)
115,000 points = Round-Trip Airline Ticket, Any Class, Any Destination (Up to $1500)
150,000 points = Round-Trip Airline Ticket, Any Class, Any Destination (Up to $2000)
185,000 points = Round-Trip Airline Ticket, Any Class, Any Destination (Up to $2500)