According to the Food Channel, the world's largest zucchini on  record was 69.5 inches long and weighed 65 pounds. The grower was  Bernard Lavery of Plymouth Devon, UK.
Munchen (Germany) is 820 kilometers (or 510 miles) from Amsterdam (The Netherlands).
Around 600 kilometers (370 miles) separate Munich from Berlin, and it will take you about 6 hours by car to get from city to city, depending on traffic.