If thrills are what you're after, head to Cirkusland, located 3.5 mi (5.6 km) from central Slagelse. If you have fun at Cirkusland, you'll love Helligaandskirken Og Helligaandshuset and Slagelse Lystanlaeg, both located nearby.
You might want to play some rounds at Trelleborg Golf Club, located 2.5 mi (4.1 km) from central Slagelse. If Trelleborg Golf Club doesn't quite scratch your golfing itch, Soro Golf is just a short drive away.