I got to level 10, 42K points. Yeah, those African and Micronesian cities are tough. Some of the country names I don't recognize, because they've changed in recent years!

It says my final score was 384K and some change.
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-- Paul W. (The Benzadmiral)
('03 Buick Park Avenue, charcoal/cream)
Formerly:
'97 C230, smoke silver/parchment; '86 420SEL, anthracite/light grey; '84 280CE (W123), dark blue/palomino