ERIKK and I agreed to play a space race game. UN is not a valid win and we also agreed not to attack each other. The level is deity easy. We asked for 4 continents with two civs on each of them. The civs are all scientific plus India.
Turn 35:
Sky gave me a nice start, but I see no rivers around. I decided on RCP on distance 5 and 8, because the cities need a little room when rails are around. Also note the Persian troops on the edge of the map. There are 4 of them in total, but I also have for units near Termophylae:
85*KB