Very little of the carbon emissions of food come from its transportation.[0] People living in cities have a lower carbon footprint than those living in more suburban areas.[1] We should be allowing more people to live in economically vibrant, low emission cities.
I live in Europe but that's still the case, and apparently it doesn't really affect the carbon footprint because the majority of emissions are last mile.
That remote part of Canada would still be an issue though because it doesn't look like there are any train lines, major rivers or sea access.