Mr Rich, from Highworth, was behind the wheel of a black BMW in the early hours of Wednesday when he overtook an unmarked police car at speed on the A350.
After heading on to the motorway, he was clocked doing 146mph (235km/h) by officers before being pulled over near Chippenham.
The 23-year-old pleaded guilty to drink driving and speeding
During a hearing at Swindon Magistrates' Court he was fined £692 and disqualified from driving for 22 months.
PC Andy Lee said: "His actions put himself, other drivers and road users in danger."
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