Cities near Castlewood
- Pipestone (~98 km)
- Dell Rapids (~103 km)
- Edgerton (~119 km)
- Morris (~130 km)
- Sioux Falls (~133 km)
- Redwood Falls (~153 km)
- Pope County (~157 km)
- Rock Rapids (~159 km)
- Olivia (~161 km)
- Willmar (~163 km)
- Kandiyohi County (~166 km)
- Wahpeton (~175 km)
- Breckenridge (~175 km)
- Windom (~180 km)
- Atwater (~183 km)
- Beresford (~184 km)