Question: Which city is the 48th Operations Group located 4.7 miles north-east of?

Context paragraphs:
57th Rescue Squadron: The 57th Rescue Squadron is part of the 48th Fighter Wing at RAF Lakenheath, England.  As part of the 48th Operations Group it conducts pararescue operations in support of higher command directives, at times utilizing HH-60G Pave Hawk and Lockheed HC-130 Hercules aircraft.  The 57th Rescue Squadron is a combat-ready squadron of pararescue personnel capable of performing combat rescue and personnel retrieval missions in theaters of operations worldwide.

56th Rescue Squadron: The 56th Rescue Squadron is part of the 48th Operations Group, 48th Fighter Wing at RAF Lakenheath, England.  It operates HH-60G Pave Hawk helicopters conducting search and rescue missions.  It will relocate to Aviano Air Base, Italy starting in 2017.

Crockenhill: Crockenhill is a village in the Sevenoaks District Of Kent, located 2 miles south of Swanley and 4.7 miles east of Orpington.  It is also located next to the border of Kent with the London Borough of Bromley.  There is also deer in crokenhill harvestfield park

19th Operations Group: The 19th Operations Group (19 OG) is the operational flying component of the United States Air Force 19th Airlift Wing, stationed at Little Rock Air Force Base, Arkansas.  As of 31 July 2013, the 19th Operations Group Commander was Colonel Johnnie Martinez.

48th Operations Group: The 48th Operations Group (48 OG) is the flying component of the 48th Fighter Wing, assigned to the United States Air Forces in Europe - Air Forces Africa.  The group is stationed at RAF Lakenheath, England.

Kimberworth: Kimberworth is a suburb of Rotherham, South Yorkshire, England.  It is located in the Metropolitan Borough of Rotherham, about 2.2 miles (3.5 km) north west of Rotherham town centre and 4.7 miles (7.6 km) north-east of the City of Sheffield.

7th Operations Group: The 7th Operations Group is the operational flying component of the United States Air Force 7th Bomb Wing, stationed at Dyess Air Force Base, Texas.  The 7th Operations Group currently flies the B-1 Lancer.

37th Helicopter Squadron: The 37th Helicopter Squadron (37 HS) is a United States Air Force unit assigned to the 582d Helicopter Group in support of the 90th Operations Group located at Francis E. Warren Air Force Base, Wyoming.  The unit is tasked with flight operations in support of the operation and security of F.E. Warren's intercontinental ballistic missile complex as well as search and rescue missions.  The unit operates the UH-1N Huey helicopter.

RAF Lakenheath: Royal Air Force Lakenheath or RAF Lakenheath (IATA: LKZ, ICAO: EGUL) is a Royal Air Force station near the town of Lakenheath in Suffolk, England, 4.7 mi north-east of Mildenhall and 8.3 mi west of Thetford.

Crosby Villa: Crosby Villa is a village in the civil parish of Crosscanonby in Cumbria, United Kingdom.  It is located on the A596 road, roughly three-and-three-quarter miles north-east of Maryport and a similar distance south-west of Aspatria.  The village of Crosby is one-and-a-half miles to the south-west, and the hamlet of Oughterside is two-and-a-quarter miles to the north-east.  Cumbria's county town, Carlisle, is twenty-four miles to the north-east.  Crosby Villa lies on the Solway Plain, less than one mile from the boundary of the Solway Coast Area of Outstanding Natural Beauty, and approximately one-and-a-half miles from the shore of Allonby Bay, an inlet of the Solway Firth.  Historically, the name may have been spelled Crosby Villas.

Supporting paragraphs: 48th Operations Group RAF Lakenheath
Answer: Mildenhall