excel array formula in distance matrix : Help me with the following problem without adding any helper cells and changing the data
"There are 8 cities in the country of Eight, A, B, C, D, E, F, G and H. Mr. Z decides to visit each city in his car starting from A. His planned itinerary is
A-->B-->C-->D-->E-->F-->G-->H. 
The distance between the cities is given in Table I"										
										
										
										
										
										
										
Table I										
Distance										
	A	B	C	D	E	F	G	H		
A	0	200								
B	200	0	350							
C		350	0	500						
D			500	0	250					
E				250	0	850				
F					850	0	1250			
G						1250	0	150		
H							150	0		
										
"Write a formula which takes the number of kms that Mr. Z has travelled from A as the input and displays the name of the city which is nearest to that point.

Mr. Z will enter the number of kms he has travelled from A in cell D30 and the name of the city nearest to the point will be displayed in E30"										
										
				


  [1]: https://i.stack.imgur.com/yMTFw.png