1. Overview & Scope TomTom Western Europe is a digital map product designed for TomTom navigation devices (GO, Via, Start, Rider, Trucker series) and the TomTom MyDrive mobile app. It covers the western half of the European continent, prioritizing the most densely populated and frequently traveled road networks. Countries Covered (Full & Partial) The map typically includes 24 countries , broken into two tiers: