Who came back from furthest behind?

Matches won after trailing by three goals or more. Four is the largest deficit anyone has overturned in the archive.

Loughgall came back from 4 goals down — the deepest hole any side climbed out of.

Matches won from three goals down or more
Won from behind	Trailed by	When
Loughgall 5:4 Ballyclare Comrades · Championship	4	Aug 30, 2019
Gangwon FC 5:4 Pohang Steelers · K League 1	4	Jun 23, 2019
Otrant-Olympic 4:3 Mornar · Second League	3	Jul 4, 2020
Deportivo de La Coruña W 4:3 Tacón W · Primera División Femenina	3	Mar 1, 2020
Olympique Marseille II 5:4 Jura Sud Foot · National 2 - Group D	3	Feb 15, 2020
Marítimo II 5:3 Vizela · Campeonato de Portugal Prio - Group A	3	Jan 19, 2020
Llanrhaeadr 5:3 Rhyl · FAW Championship	3	Jan 1, 2020
Rotherham 4:3 Solihull Moors · FA Cup	3	Dec 2, 2019
FC Schweinfurt 05 4:3 1860 Rosenheim · Regionalliga - Bayern	3	Nov 30, 2019
Louisville City 8:3 Sporting KC II · USL Championship	3	Oct 12, 2019
Fuente Cantos 4:3 Montijo · Tercera División RFEF - Group 14	3	Sep 22, 2019
West Ham United U21 5:4 Newport County · EFL Trophy	3	Sep 4, 2019
Dolgoprudny 4:3 Kvant · Cup	3	Jul 20, 2019
Kauno Žalgiris 4:3 Stumbras · A Lyga	3	May 22, 2019
Petaling Jaya City 5:3 Terengganu · Super League	3	May 14, 2019
Fluminense 5:4 Gremio · Serie A	3	May 5, 2019
KuPS 4:3 Mariehamn · Veikkausliiga	3	May 1, 2019

Showing every competition. Major competitions only

A match counts only when its recorded events add up to its final score on both sides — a small share of records disagree with themselves, and those are exactly the ones that would top a table of extremes.