Bob Usher from the TCC sent this info:

On Sun Mch 30th One day exploring Bangkuntian. Meet at Bangmod Youth Centre at 0700 leave 0800.
Go to Bangkuntian fruit Orchards and Mangrove Swamp and fish farms. Pantai
Nuriling Park then lunch.      Then visit Bangkadee Mon people. Merit
making at 131years old temple     Back to start 1630. 70km total distance.

Enjoy Songkran in Ratchaburi Province April 12-15th Sat. 12/4 Meet at Sanam Luang opposite Thammarsat University at 0600. Leave at 0615 and bike to Ratchaburi visiting Ratchabut University and staying in room or tent. Distance 135km Sun. 13/4 Explore the area including the University. Stay rooms or tent at National Park. Distance 65km Mon. 14/4 Bike to Suan Phung exploring the area near to Burmese border.
Visit local school and stay the night in class rooms or tent. Distance 80km.
Tue. 15/4 Bike back to Bangkok via Nakhon Pathom sight seeing on the way.
Return to start late afternoon. Distance 120km TCC members pay B500, sign up now. Prepare to get wet as it is Songkran!
I am taking a road bike with skinny tyres to cope with the distance.

Chris,

Do you have any more information about this ride:
Sunday 25th May, One day trip to Ayutthya.

Thanks,
PaulHamon

Hey Chris, I cannot get the thaicycling link to work, get some weird login!