Conversation so far:
Who did Tom Simpson move to Paris with?
In April Tom Simpson moved to the Porte de Clichy district of Paris, sharing a small apartment with his teammate Robinson.
What did Tom Simpson do in Paris?
Days after his move, Tom Simpson rode in Paris–Roubaix, known as The Hell of the North, the first cycling race to be shown live on Eurovision.
How long did Tom Simpson stay in Paris?
Soon after moving to France in 1959 Tom Simpson met Helen Sherburn. They married in 1961, before moving to Ghent, Belgium, the following year.
Did Tom Simpson win that race on May 26 named Derby of the road?
In 1963, Tom Simpson won the 557 km derny-paced Bordeaux–Paris race, allso known as the Derby of the Road, one of the longest one-day races.

Question: What was the next race he competed in, in Paris?
Self-contained rewrite: What was the next race Tom Simpson competed in Paris after the 557 km derny-paced Bordeaux–Paris race?