15 DC fast chargers in Maryland have a Sonic within a 10-minute walk. Sorted closest first.
Open on the map โOf the 15 fast chargers with a Sonic nearby in Maryland: The typical stop here delivers 62 kW, and 5 of them do 150 kW or more; 5 are close enough that the Sonic is a two-minute walk or less; 14 are listed as open 24 hours. The fastest is Walmart 2233 (Frederick, MD) in Frederick at 350 kW; the closest walk is 1 min at Wawa Capitol Heights #0597. Most are on ChargePoint (7), EVgo (2), Electrify America (2).
15 public DC fast chargers in Maryland have a Sonic within a 10-minute walk (800 m), based on US Department of Energy charger data matched against OpenStreetMap locations.
Walmart 2233 (Frederick, MD) in Frederick at 350 kW.
Most are CCS or have CCS alongside NACS. Set your car in the map view and it will show connector compatibility and an estimated charge time for each stop. Tesla Supercharger sites additionally have to be open to your brand.
They are minimums: straight-line distance at about 3 mph. The real walk is usually longer because you have to follow paths and crossings.