whistle-stop tour(n = noun.act) - a tour by a candidate as part of a political campaign in which a series of small towns are visited; "in 1948 Truman crossed the country several times on his whistle-stop tours"
is a kind of circuit, tour
is a part of campaigning, candidacy, candidature, electioneering, political campaign

duty tour, georges de la tour, grand tour, la tour, on tour, package tour, tour, tour de force, tour de france, tour guide, tour of duty