The men's 4 × 340 metres relay event at the 1973 European Athletics Indoor Championships was held on 10 March in Rotterdam.ResultsResults (p. 450) Each athlete ran two laps of the 170 metres track.

Results RankNationCompetitorsTimeNotes Lucien Sainte RosePatrick SalvadorFrancis KerbiriouLionel Malingre 2:46.00 Falko GeigerKarl HonzUlrich ReichHermann Köhler 2:46.42

References