Usage patterns
全国で〈事〉が行われるfor something to take place nationwide
A marathon event was held all over the country.
全国から〈人〉が集まるfor people to gather from all over the country
It's a festival that draws tourists from all over the country.
全国を回るto travel around the whole country
He tours around the whole country giving concerts.
全国に知られるto be known throughout the country
This ramen shop is known throughout the country.