The above OWE was approved and ticketed by AA in LA. Total with all taxes and fees:

US$4387.00 First Class (some sectors in C class)

Additional stopovers taken at ORD and JNB, as per Darren's advice.

Total BA Executive Club mileage, including class of service bonus of 25% in C and 50% in F = 58712 miles
(not including Silver/Gold card bonuses)