Hi Ryan and the gang.

Good timing so far, keep it up, enjoy desert riding because once you arrive to Ecuador and Colombia you are going to get some rain, May is vary wet in Ecuador and Colombia.

Distances:
Osorno – Santiago:  975 Km.    To Arica: 3.080 Km.  To: Cartagena (Col.):  7310 Km.
 Santiago – Chañaral :  964 Km.   To Arica  2.115 Km.  To Cartagena (Col.) 5.195 Km.
Chañaral – Arica: 1190 Km. 
Arica = Border line from Chile to Perú

Perú:
Tacna – Lima: 1.301 Km.        To Tumbes: 2.634 Km.  To Cartagena (Col.) 2.561 Km.
Lima – Tumbes 1.333 Km.
Tumbes = Border line from Perú to Ecuador

Ecuador:
Huaquillas – Rumichaca: 801 Km. vía Machala – Babahoyo 

Colombia:
Ipiales – Medellín  953 Km.      To Cartagena  1.596 Km.
Medellín – Cartagena  643 Km. 

Best Regards
Tiberio