Baltimore to TorontoAbout 740 km via I-83, I-81 and I-90 to the Peace Bridge or Queenston-Lewiston, then the QEW. This is the base route, so pickup scheduling is simplest from here.
Washington, DC to TorontoAbout 770 km, running I-95 north to Baltimore and then the same I-83 and I-81 route. Downtown loading rules shape the pickup window more than the drive does.
Frederick to TorontoAbout 700 km, the shortest of the five. Trucks run US-15 north into Pennsylvania, then I-81 and I-90 to the border. Suburban streets usually make truck access easy.
Rockville to TorontoAbout 740 km. Trucks take I-270 to Frederick, then US-15 north to Harrisburg and the I-81 and I-90 route to Buffalo. We time loading around Montgomery County traffic.
Alexandria to TorontoAbout 780 km, the longest of the five. Trucks cross the Potomac on the Beltway, then take I-270 and US-15 north. Old Town streets can limit the size of truck we send.