How far is old Bangkok from Bangkok?

9,481.05 kilometres (5,891.26 miles)

bangkok was founded by King Rama 1 as new capital of Thailand (formerly Siam) in 1782. So about 227 years old.

Siam is the old name for Thailand. Therefore, the answer will have to be 0.

143.55 kilometres (89.2 miles)

9,549.41 kilometres (5,933.74 miles)