Regio-Ring

Regio-Ring was a 3.240 km (2.013 mi) former airfield circuit located on the Lahr Airport in Lahr, Baden-Württemberg, Germany.^[1][2]

Regio-Ring

Full Circuit (1996–1997)
Location	Lahr, Baden-Württemberg, Germany
Time zone	CET (UTC+1) CEST (DST)
Coordinates	48°21′42″N 7°49′20″E
Capacity	32,000
Operator	ADAC Südbaden (1996–1999)
Opened	1996
Closed	1999
Major events	Super Tourenwagen Cup (1997–1998) German Formula Three Championship (1997–1998) Porsche Carrera Cup Germany (1998)
Full Circuit (1998)
Surface	Asphalt/Concrete
Length	3.240 km (2.013 miles)
Turns	10
Race lap record	1:08.901 ( Pierre Kaffer, Martini MK73, 1998, F3)
Full Circuit (1996–1997)
Surface	Asphalt/Concrete
Length	3.352 km (2.083 miles)
Turns	10
Race lap record	1:13.113 ( Norman Simon, Dallara 397, 1997, F3)

The circuit's original length was 3.352 km (2.083 mi), it was shortened to 3.240 km (2.013 mi) in 1998, however it was closed in 1999 by the circuit operator ADAC Südbaden due to the expansion of Lahr Airport and impossibility of operating three-day race events.

Lap records

The fastest official race lap records at the Regio-Ring are listed as:

Category	Time	Driver	Vehicle	Event
Full Circuit: 3.240 km (1998)[1][2][3]
Formula 3	1:08.901[4]	Pierre Kaffer	Martini MK73	1998 Lahr German F3 round
Super Touring	1:15.660[5][6]	Johnny Cecotto[a]	BMW 320i[a]	1998 Lahr STW round
Full Circuit: 3.352 km (1996–1997)[1][2][7]
Formula 3	1:13.113[8]	Norman Simon [de]	Dallara 397	1997 Lahr German F3 round
Super Touring	1:19.397[9]	Christian Menzel	BMW 320i	1997 Lahr STW round

Notes

1. Johnny Cecotto took the same lap time in both races of this round.