1 - surf_temple_of_toon : it's look a race map, and we haven't race map on surf.
2- surf_colorama_beta : I'll download this one and tell you about my opinion

, it's like good.
3- surf_invisible : I think it's a bad one :S , plus to that it's "Race map"
4- surf_very_nice : it's look a race map too.
5- surf_minecraft_fabi : nice choice

I'll try those and give you my No\support