Splish Splash is the ninth Checkpoint race in London. It starts at Buckingham Palace, and the checkpoints are put into two groups - one near Buckingham Palace, and the other in Kensington. There's also a lone checkpoint. The finish line appears in Kensington. The opponents include four Ford Mustang Fastbacks and four Aston Martin DB7 Vantages (Amateur), or four Panoz Roadsters and four Aston Martin DB7 Vantages (Professional). The time of day is evening (Amateur) or night (Professional), and the weather is cloudy (Amateur) or clear (Professional).