I have copied manually all costs from https://www.roadtopatagonia.net and created a script (roadtopatagonia.py) to parse the costs.

Output of script:

('AR total:', 18719)
('CLP total:', 294763)
('UY total:', 9531)
('BR total:', 585)
('BR global total', 6401.714371371282)

Places visited:

Florianopolis
Quarai
Salto, Toay
Elchocon
San Martin
Barilhoche
Puyuhuapi
Coyhaique
Chile Chico
Los Antiguos
El Falafate
El calafate
Puerto Natales
Punta Arenas
Ushuaia
Puerto SAnta Cruz
Puerto San Julian
Puerto Madryn
Monte Hermoso
Mar del PLata
Buenos Aires
Colonia del Sacramento
Montevideo
Punta del Diablo

Distance by day:

Day 1 = 1044 (12h 45min)
Day 2 = 249 (3h 46min)
Day 3 = 998 (11h 27min)
Day 4 = 559 (6h 5min)
Day 5 = 430 (4h 58min)
Day 6 = 190 (2h 58min)
Day 7 = 0
Day 8 = 782 (13h 48min)
Day 9 = 234 (4h 43min)
Day 10 = 154 (4h 51min)
Day 11 = 682 (7h 56min)
Day 12 = 0
Day 13 = 0
Day 14 = 272 (3h 19min)
Day 15 = 248 (2h 51min)
Day 16 = 0
Day 17 = 437 (6h 18min)
Day 18 = 0
Day 19 = 0
Day 20 = 453 + 371 (6h 14min + 4h 3min)
Day 21 = 161 (1h 57min)
Day 22 = 866 (10h 36min)
Day 23 = 774 (8h 39min)
Day 24 = 410 (4h 50min)
Day 25 = 0
Day 26 = 414 (4h 46min)
Day 27 = 0
Day 28 = 0
Day 29 = 0
Day 30 = 0
Day 31 = 231 + 210 (2h 44min + 2h 37min)
Day 32 = 181 (2h 11min)
Day 33 = 0
Day 34 = 313 (4h 16min)
Day 35 = 1029 (12h 6min)