I wouldn't be surprised if the third episode is a to-be-continued episode. Mendoza (Argentina) is only about 4 hours from Santiago (Chile) by driving.Leg 1:
Day 1 (Saturday, 11/20): Long Beach, CA, USA -> Los Angeles, CA -> Lima, Peru
Day 2 (11/21): Lima, Peru -> Ancon, Peru
Day 3 (11/22): Ancon, Peru -> Cusco -> Huambutio -> Pisac -> Cusco, Peru
Leg 2:
Day 4 (Tues, 11/23): Cusco, Peru -> Arequipa, Peru
Day 5 (Wed, 11/24): Arequipa, Peru -> Santiago, Chile
Leg 3 pt. 1:
Day 6 (Thurs, 11/25): Santiago, Chile -> Mendoza, Argentina
Leg 3 pt. 2:
Day 7 (Fri., 11/26): Mendoza, Argentina -> Gaucho area
Leg 4:
Day 8 (11/27): Gaucho area > Buenos Ares, Argentina -> London, England
Day 9 (11/28): England
Leg 5:
Day 10 (11/29): Istanbul, Turkey
Day 11 (11/30):
Leg 6:
Day 12 (12/1):
Day 13 (12/2):
Day 14 (12/3): Botswana
Leg 7:
Day 15 (12/4):
Day 16 (12/5): South Africa; (Romber survived)
Leg 8:
Day 17 (Monday, 12/6):
Day 18 (12/7): a temple near the Himalayas
Leg 9:
Day 19 (12/8):
Day 20 (12/9):
Leg 10:
Day 21 (12/10):
Day 22 (12/11):
Leg 11: (non-elimination)
Day 23 (12/12):
Day 24 (12/13):
Leg 12: (finale pt. 1), (final 4, elimination)
Day 25 (12/14):
Day 26 (12/15):
Leg 13: (finale pt. 2), (final 3)
Day 27 (12/16):
Day 28 (Friday, 12/17): New York, New York, USA