Chile → Argentina → Brazil → Bolivia → Peru → Colombia
South America, the whole spine
Chile → Argentina → Brazil → Bolivia → Peru → Colombia
The biggest single leg on the plan. Valparaíso to Cartagena, and then the Darién Gap, which is why the next trip starts with a ship.
Planned distance: 25,000 km. Day-level planning for this leg has not been done yet — the dates and the route are from the plan; the days are not invented to fill the space.