Although set in the state of Washington, U.S.A., the speedometer in the van shows the speeds in kilometers per hour on the outer ring. In the U.S., the speedometer has miles per hour on the outer ring.
At around 15min, as the group of four make their way on foot, a huge Canadian flag can be seen flying in the distance, at times obscured by an actors head. In one seen of the minivan driving, it goes past a "Maximum 50" speed limit sign on a suburban street. It's clearly a Canadian speed limit sign as the USA designs them differently. And 50km/h is about 30-35mph which is about right for that road.