
The Battle of Cynoscephalae, fought in 197 BCE during the Second Macedonian War, marked a decisive moment in ancient military history. It was the first clear demonstration of the superiority of the Roman manipular legion over the Macedonian phalanx and played a pivotal role in ending the Antigonid monarchy’s hegemony over Greece. The clash occurred in Thessaly, central Greece, near the Cynoscephalae Hills, a region of rough, broken terrain that would play directly into the hands of the more flexible Roman system.
Forces
Side | Commander | Estimated Troops | Type of Army |
---|---|---|---|
Roman Republic | Titus Quinctius Flamininus | ~26,000 | Mixed manipular legion with Italian allies |
Macedonian Kingdom | Philip V of Macedon | ~25,500 | Hellenistic phalanx with cavalry and light infantry |
Leaders and Troop Composition

Rome (Titus Quinctius Flamininus)
- Legions: 2 Roman legions (~10,000 heavy infantry)
- Allied alae: Mainly Latin and Italian (~10,000 heavy infantry)
- Velites: ~2,000 skirmishers
- Cavalry: ~2,000 including Aetolian and Thessalian auxiliaries
- Artillery: Limited or none used in the field engagement
Macedon (Philip V)

- Phalangites: ~16,000 heavy infantry with 18-foot sarissas
- Light infantry: ~2,000 (Thracians, Agrianians, and mercenaries)
- Cavalry: ~2,000 including Thessalian units
- Reserve: Philip held some units in the rear, but they never entered the fight in a coordinated way
Arms and Armour
Roman Side
- Weapons: Gladius, pilum, pugio
- Armour: Lorica hamata (chainmail), scutum (large curved shield), helmet with neck guard
- Tactics: Emphasis on unit flexibility, individual initiative, and staggered formations
Macedonian Side
- Weapons: Sarissa (long pike), xiphos or kopis as secondary blade
- Armour: Linothorax or bronze cuirass, small round shield (pelte or aspis), Boeotian-style helmets
- Tactics: Dense phalanx formation reliant on cohesion and flat terrain for effectiveness
Battle Timeline
Before the Battle
- The Second Macedonian War began in 200 BC as Rome sought to check Macedonian influence in Greece.
- Philip V had alienated many Greek states, while Rome positioned itself as a liberator.
- Both forces met near the Cynoscephalae Hills in poor weather and difficult terrain.
The Engagement (197 BC)
- Initially a chance skirmish between light troops escalated into a full engagement.
- The right wing of the Macedonian phalanx gained ground early, pushing back Roman left forces.
- However, Philip’s left flank was still unformed and disorganised when the Roman right, under Flamininus, counterattacked.
- A key moment came when Roman troops looped behind the still-engaged Macedonian right wing, striking it from the rear.
- The phalanx, excellent from the front but vulnerable from the flanks and rear, collapsed.
Aftermath
- Philip V lost around 8,000 men, with many more captured.
- Rome’s casualties were significantly lighter, perhaps around 2,000.
- Philip sued for peace and retained his throne but was forced to abandon his influence over Greece.
Archaeology
The exact location of the battle is widely accepted to be near modern-day Skotoussa in Thessaly. While there has been no major battlefield excavation yielding mass graves or sarissa points, topographical analysis confirms the area’s suitability for the fragmented fighting described by Livy and Polybius.
A few finds consistent with Hellenistic military presence, such as bronze scale armour fragments and phalangite spearheads, have been found in the wider region, but no definitive artefact cluster can yet be linked to the battle itself.
Contemporary Quotes
- Polybius (Histories, Book XVIII):
“The phalanx is irresistible as long as it preserves its formation, but if once broken, either by a charge or a flanking movement, it becomes useless.” - Livy (Ab Urbe Condita, Book XXXIII):
“The Roman soldier fought with his own mind and spirit; the Macedonian was a man chained to his spear.”
These remarks reflect the growing Roman sense of military confidence in their adaptive tactics and flexibility in contrast to the rigid Macedonian style.
Legacy
The Battle of Cynoscephalae was a turning point not only in the Second Macedonian War but also in the wider Hellenistic world. It demonstrated that the Roman legion, with its emphasis on flexibility and tactical initiative, could outmatch the once-dominant phalanx. The peace terms set a precedent for Roman diplomatic and military dominance in Greece, which would culminate in the full annexation of the region by 146 BC.
It also confirmed Rome’s arrival as a decisive power in the Eastern Mediterranean and marked the slow decline of the Hellenistic monarchies. The battle remains a case study in the evolution of military tactics and the value of adaptability over rigidity on the battlefield.
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