In 2 hours, you can reach Nice, Monaco.
In 3 hours, you can reach Marseille.
In 4 hours, you can reach Montpellier.
In 5 hours, you can reach Lyon, Genoa.
In 6 hours, you can reach Paris.
In 7 hours, you can reach Milan, Barcelona, Genève, Lausanne, Turin, Toulouse, Lille, Reims.
In 8 hours, you can reach Brussels, Basel, Anderlecht, Strasbourg, Schaerbeek, Florence, Lugano, Verona, Molenbeek-Saint-Jean, Biel/Bienne...