About this showing of America's Longest Highway Rides
Boston to Washington DC. ...- Boston to Washington DC. Henry is taking on a gruelling ride down the length of the east coast. Starting in Boston and ending in Key.
Exact TV airing
America's Longest Highway Rides
America's Longest Highway
This broadcast aired on Discovery .History on Sunday 30 August 2026, 15:00, ending at 16:00.
This airing has ended
This page records the exact Sun 30 Aug 2026 showing. For the next available broadcast, use the current America's Longest Highway Rides programme page.
Airing details
ChannelDiscovery .History
StartsSun 30 Aug 2026, 15:00
EndsSun 30 Aug 2026, 16:00
Episode / edition: America's Longest Highway