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BATTLE // August 14, 1870

Battle of Borny-Colombey

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Overview

The Battle of Borny–Colombey or the Battle of Colombey-Nouilly took place on 14 August 1870 as part of the Franco-Prussian War. During the battle the escape route of the French army under François Bazaine was blocked when the French encountered the First Army under von Steinmetz. The outcome of the battle itself was indecisive as although the French were able to escape to Metz, they were delayed for 12 hours.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

At Borny-Colombey on 14 August 1870, the French Army of the Rhine under Bazaine attempted to withdraw westward but was intercepted by Steinmetz's First Army. Although the engagement itself was tactically indecisive — Bazaine's force succeeded in reaching Metz — the 12-hour delay proved strategically consequential. That delay gave Prussian forces time to reposition and set conditions for the encirclement battles that followed. The French army's retreat was disrupted at a critical juncture, and its subsequent confinement at Metz would become one of the defining strategic developments of the Franco-Prussian War, removing a substantial French force from the wider campaign.

Forces & casualties

Troop strength

  • North German Confederation50,000
    medium
  • French Empire30,000
    medium

North German Confederation fielded a 1.7 : 1 numerical advantage

Casualties

  • North German Confederation4,906–5,222
    medium10% loss rate
  • French Empire3,608–3,915
    medium13% loss rate

Commanders (2)

French Empire

North German Confederation

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Related

6 sibling battles · 3 factions

Last verified May 2026
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