So if I stick to the seven deadly sins, I can spend 15 minutes on each one, or do one every 113.4 miles. Looking at the in-flight meal suggests "gluttony" may be a challenge, but looking at the lass in seat 50J suggests "lust" may be more straightforward.
ALT A flight progress screen showing "TIME TO SIN" as 1 hour and 45 minutes, and total distance as 794 miles.