Question: The Singapore Grand Prix takes place on a street circuit around Singapore's Marina Bay, and features a track that is how long?
Context: The 2008 Singapore Grand Prix, formally known as the 2008 Formula 1 SingTel Singapore Grand Prix, was a Formula One race held on 28 September 2008 at 20:00 SST at the newly built Marina Bay Street Circuit in Marina Bay, Singapore.  It was the fifteenth race of the 2008 Formula One season, the 800th Formula One World Championship race overall, the first ever Formula One race held at night and the ninth Singapore Grand Prix.  This was also the first time Singapore hosted a Formula One race, as the last Singapore Grand Prix was a Formula Libre event in 1973. The Marina Bay Street Circuit (otherwise known as the Singapore Street Circuit) is a street circuit around Singapore's Marina Bay and is the venue for the Singapore Grand Prix.  The track is 5.065 km long in a harbourside location similar in style to the Circuit de Monaco and the Valencia Street Circuit. The 2015 Singapore Grand Prix (formally known as the 2015 Formula 1 Singapore Airlines Singapore Grand Prix) was a Formula One motor race held on 20 September 2015 at the Marina Bay Street Circuit in Marina Bay, Singapore.  The race was the thirteenth round of the season.  It was the eighth time the race was run as a round of the Formula One World Championship. The 2016 Singapore Grand Prix (formally known as the 2016 Formula 1 Singapore Airlines Singapore Grand Prix) was a Formula One motor race held on 18 September 2016 at the Marina Bay Street Circuit in Marina Bay, Singapore.  It was the fifteenth round of the 2016 Formula One season, and marked the seventeenth running of the Singapore Grand Prix and the ninth time the race had been held at Marina Bay. The 2010 Singapore Grand Prix (formally the 2010 Formula 1 SingTel Singapore Grand Prix) was a Formula One motor race held on 26 September 2010 at the Marina Bay Street Circuit, Marina Bay, Singapore.  It was the fifteenth race of the 2010 Formula One season, and the third Singapore Grand Prix held as part of the Formula One World Championship.  The 61-lap race was won by Ferrari driver Fernando Alonso who started in pole position.  Sebastian Vettel finished second for Red Bull, his teammate Mark Webber was third. The Singapore Grand Prix is a motor race on the calendar of the FIA Formula One World Championship.  The event takes place on the Marina Bay Street Circuit and was the inaugural night race and first street circuit in Asia for F1 races. The 2009 Singapore Grand Prix (formally the 2009 Formula 1 SingTel Singapore Grand Prix) was a Formula One motor race held at the Marina Bay Street Circuit in Singapore on 27 September 2009.  The 61-lap race was the fourteenth round of the 2009 Formula One season.  It was the second Singapore Grand Prix to be part of a Formula One Championship and the tenth Singapore Grand Prix overall.  It was also the second Formula One race to be held at night.  The race was won by McLaren-Mercedes driver and reigning World Champion Lewis Hamilton.  Toyota's Timo Glock finished second and 2008 race winner Fernando Alonso took third position, making this the only race of the season with neither a Brawn nor a Red Bull driver on the podium.  This was also the last race of 2009 for Glock, as he was injured during qualifying for the Japanese Grand Prix and was replaced by test driver Kamui Kobayashi.  Heikki Kovalainen scored his last ever World Championship points at this race. The 2013 Singapore Grand Prix (formally known as the 2013 Formula 1 SingTel Singapore Grand Prix) was a Formula One motor race that was held on Sunday, 22 September 2013 at 20:00 SST by the Marina Bay Street Circuit in Marina Bay, Singapore.  The race was the thirteenth round of the 2013 season, and marked the 6th running of the night race, the Singapore Grand Prix. The 2017 Singapore Grand Prix (formally known as the 2017 Formula 1 Singapore Airlines Singapore Grand Prix) was a Formula One motor race held on 17 September 2017 at the Marina Bay Street Circuit in Marina Bay, Singapore.  It was the fourteenth round of the 2017 Formula One season, and marked the eighteenth running of the Singapore Grand Prix, the tenth time the race had been held at Marina Bay. The 2014 Singapore Grand Prix (formally the 2014 Formula 1 Singapore Airlines Singapore Grand Prix) was a Formula One motor race held on 21 September at the Marina Bay Street Circuit in Marina Bay, Singapore.  It was the 14th round of the 2014 Formula One season and the seventh running of the event as part of the Formula One World Championship.  The 60-lap race was won by Mercedes driver Lewis Hamilton after starting from pole position.  Sebastian Vettel finished second for Red Bull and his teammate Daniel Ricciardo came in third.  It was Hamilton's seventh victory of the season, his second in Singapore, and the 29th of his career.
Answer: 5.065 km long