distance between Lake Constance and Hamburg

How far is it from Lake Constance (German: Bodensee), the lake on the Rhine at the northern foot of the Alps, and consists of three bodies of water: the Obersee ("upper lake"), the Untersee ("lower lake"), and a connecting stretch of the Rhine, called the Seerhein to hi hamburgers Hamburg (, local pronunciation; Low German/Low Saxon: Hamborg ), the second-largest city in Germany and the seventh-largest city in the European Union?

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Show reasoning Reasoning

I followed this chain of reasoning:

I know from locally stored knowledge that:
47°38'59"N is the latitude of Lake Constance ([fact: ["148078517@trueknowledge.com"]])

53°35'00"N is the latitude of Hamburg ([fact: ["44117401@trueknowledge.com"]])

9°19'00"E is the longitude of Lake Constance ([fact: ["148078521@trueknowledge.com"]])

9°58'58"E is the longitude of Hamburg ([fact: ["260942826@trueknowledge.com"]])

By calculation (generator: ["distance_between3@trueknowledge.com"]) I know that:
661.081632464 kilometres is the distance between Lake Constance and Hamburg

I used the following facts to provide this answer:

47°38'59"N is the latitude of Lake Constance

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53°35'00"N is the latitude of Hamburg

agree disagree edit

9°19'00"E is the longitude of Lake Constance

agree disagree edit

9°58'58"E is the longitude of Hamburg

agree disagree edit