<s>[INST] How far is San Diego from Los Angeles by boat? [/INST] The distance between San Diego and Los Angeles by boat varies depending on the specific route and speed of the vessel, but it typically takes about 24-36 hours to travel the approximately 120-140 nautical miles (222-259 km) between the two cities by boat.</s>\ <s>[INST] What is the average speed of that boat journey? [/INST] Around 6-11km/h.</s>