Km going up Hwy. 277 north	  		Km going West on 90	  
				from 	from	       			from		from
P		TO	    Kettle 	prior		TO	    Kettle	prior
R	Hwy. 277		 4.83    	 4.83	163 (Juno Rd.)	48.6		48.6
E	Park rd. R2	25.91    	21.08	Pecos River 	66.79	18.19
P	377 turnoff	40.56	14.65	Shumla		76.6		9.81
A	Carruthers cr.	44.26	 3.7		top big hill E	87.87	11.27
R	radio tower	47.48	 3.22	Chamberlain's	93.5		 5.63
E	Red Bluff		51.02	 3.54
D	Cheney Cr.	53.27 	 2.25		Km from Chamberlain's
	rest area		54.56	 1.29				from		from
B	Loma Alta		63.41	 8.85		TO		EXXON	prior
Y	Dolan Rd.		69.36	 5.95	Ozman Canyon	 2.9		 2.9	
	Mail Trail	71.29	 1.93	top Big Hill W	 6.44	 3.54
J	Buffalo Cr.	74.67	 3.38	strt lng cuts	12.87	 6.43	
O	Edwards Cty.	86.58	11.91	rest area		17.86	 4.99	
H	189 (juno)	117.48	30.9		Antonio Creek	20.76	 2.9	
N	Sonora		142.75	25.27	Pumpville Rd.	22.21	 1.45	
								Lozier Canyon	27.04	 4.83
O.	   Km Sanderson N. on 285	 	Palma Draw	31.7		 4.67	
				from		from					
H		TO	    Hwy. 90	prior	   Km from Palma Draw - west
O	top big hill	13.52	13.52				from		from
L	Pecos Cty.Line	17.06	 3.54		TO		Palma	prior
L	SR 2400        32.66	 6.6		Dryden (349)	 31.38	31.38
I	IH 10   		107.18	83.52	Sanderson(285)  65.66	32.28
S								Marathon (385)	150.15	84.49
T	   Km S. from Alpine			Alpine (118 S)	199.24	49.09
E				from		from			
R		TO	   Hwy. 90	prior  	  Km N. from Alpine on 118
	Longhorn		106.37	106.37				from		from
	Luna Vista	117.48	11.11	TO	    Hwy. 90	prior
1	SR 170		126.33	8.85		Girl Scout Rd. 15.93	15.93
9	Pepper's 						Musquiz marker 28.16	12.23
9	Lajitas		153.37			CDRI gate      31.38	 3.22
3	teepees		173.32	19.95	Ft. Davis (17)	40.3		 9.01
	windmill							
	Shafter		112.7			  Km N. from Ft. Davis,17
H	Presidio		143.2						from		from
A	                               		TO	   Hwy. 118 	prior
P	Km for Black Gap from Marathon	start Limpia	 11.91	 11.91	
P			     from      from   	end Limpia	 16.41	4.50
Y	     TO      Hwy. 90     prior	Boy Scout Rd. 	 38.62	22.21
	Black Gap Rd.	62.49	62.49	Boy Scout gate
H	Stillwell's    72.42     9.93   	Balmorhea(I10)	 61.0	 22.38
E	Ranger Sta. 	89.32	16.9
R	bot long hill 105.41     16.09      	Km from Ft. Davis,118
P	La Linda Br.   107.34    1.93       			from		from
I	             						TO	    Hwy. 17    prior
N	Km for Hwy. 163 (Juno Rd.)		Prude Ranch	 7.08	 7.0
G		TO		from		from		pre-obs. cuts	18.35	11.27
			    Hwy. 90	prior	observatory rd.22.05	 3.7
	S-curve		28.16	28.16	SR 166		45.22	13.17
	Baker's xing	33.47	 5.31	IH 10 (Kent)	82.4		37.18
	Juno (189)     66.79	33.32
********************** APPROXIMATE DISTANCES (Km)***********************
East from NM line to: El Paso- 32; Van Horn- 225; Alpine- 386; Kent- 285;
     jct. I-20/I-10- 301; Ft. Stockton- 414;
West from NM line to: Las Cruces- 39; Tucson- 480; Phoenix- 673;
Del Rio to: El Paso- 679; San Antonio airport- 269; Alpine- 325; Abilene-245.
John Hollister, June 1998