In fact, isn't it possible that there were more unpaved roads in 1934?
Then send your team up to split the race in pieces. Then there won't be a group of 150 riding through the narrow roads.
This has nothing to do with road racing. Suppose that the peloton stays together and a group of 150 rides through the narrow roads. Is that what the organizers want to see?
Then send your team up to split the race in pieces. Then there won't be a group of 150 riding through the narrow roads.