<Tr> <Th> 9 </Th> <Td> 7200 N </Td> <Td> Touhy Avenue </Td> <Td> 7200 W </Td> <Td> Harlem Avenue (72nd Avenue) </Td> </Tr> <Tr> <Th> 81⁄2 </Th> <Td> 6800 N </Td> <Td> Pratt Boulevard </Td> <Td> 6800 W </Td> <Td> Oak Park Avenue (68th Avenue) </Td> </Tr> <Tr> <Th> 8 </Th> <Td> 6400 N </Td> <Td> Devon Avenue </Td> <Td> 6400 W </Td> <Td> Narragansett Avenue (64th Avenue) (Ridgeland Avenue in the suburbs) </Td> </Tr> <Tr> <Th> 71⁄2 </Th> <Td> 6000 N </Td> <Td> Peterson Avenue </Td> <Td> 6000 W </Td> <Td> Austin Avenue (60th Avenue) </Td> </Tr>

How far west is spaulding street in chicago