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Britax Marathon Deals & Price History

Compare Britax Marathon products by unit price, price history, and merchant availability.

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Active Amazon Deals

1 tracked items

16Amazon pickcar seatsPack value

Britax Marathon · 1-count pack at $299.99/count, 4% above its 90-day average.

Price as of September 2, 2026, subject to change.

$343.99

best current price

$299.99 / count unit price