The Cwmcarn Hotel was built in 1891, but was extensively damaged by fire in April 1893 and there does not seem to have been any further bicycle racing associated with the hotel after the fire.
*Mabon's Day started in 1888, around the South Wales coal mines, in which the 1st Monday of every month was declared a holiday. Named after the Lib-Lab politician William Abraham (who was better known as Mabon) who fought successfully for the miners to have this holiday