From Buenos Aires you take national route 3, fully paved, then join national route 25, and drive to Rawson. You must not forget that there are 1471 km between Bs. As. and Rawson.
From Puerto Madryn you must drive 82 km between both cities along national route 3 , then join national route 25 to Rawson.
From Trelew there are 17 km. to the capital of the province of Chubut along national route 25, which is fully paved.
From Comodoro Rivadavia there are 400 km to Rawson along national route 3, fully paved.
Distances from Rawson to:
Buenos Aires 1.471 km
Bahia Blanca 775 km
Bariloche 894 km
Caleta Valdés 257 km
Camarones 267 km
Comodoro Rivadavia 391 km
Dique Florentino Ameghino 152 km
Esquel 616 km
El Calafate 1345 km
Gaiman 34 km
Neuquén 813 km
Playa Unión 6 km
Puerto Madryn 82 km
Puerto Pirámides 188 km
Punta Norte 259 km
Punta Tombo 107 km
Rio Gallegos 1342 km
Rio Grande 1581 km
Santa Cruz 949 km
Santa Rosa 884 km
Trelew 17 km
Ushuaia 2162 km
Viedma 528 km