I had a five hour 19 minute game with my brother once. That was a long game, but very fun. (I eventually won, but man it took a while).
http://www.twcenter.net/forums/showthread.php?t=323950
You might enjoy a read of that. I certainly did. I love skpping turns till whatever number I feel like (generally 100+) and taking a weak kingdom and rebuilding them. It's good fun.
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