Top Tier fuel

Marathon Endurance fuels are certified Top Tierâ„¢ to provide gasoline that exceeds minimum standards to keep your engine running at its best.

Marathon Endurance Fuels

All grades of Marathon Endurance gasoline protect your engine from harmful deposits leading to:

  • Improved performance
  • Optimized fuel economy
  • Lowered emissions
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Endurance Fuels

Over 6,000 stations across the nation.

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