- Mexican Grand Prix
- Clark takes the flag on Mexico's debut
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October 27, 1963: The first ever Mexican Grand Prix was held at the new Autódromo Hermanos Rodríguez at an altitude of 7,500 feet, with a volcano as its backdrop.
- United States Grand Prix
- Hill wins comfortably at the Glen
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October 6, 1963: Graham Hill returned to winning ways with a resounding victory at the US Grand Prix, taking the chequered flag over 30 seconds ahead of his team-mate Richie Ginther.