State Road 187 (NM 187) is a state highway in the US state of New Mexico. Its total length is approximately 36.253 miles (58.344 km). NM 187's southern terminus is in Hatch, at NM 26 and NM 187's northern terminus is at I 25 Bus. Loop 11 in Williamsburg.

NM 187 begins at NM 26 in Hatch and starts traveling northward. It then intersects Interstate 25 (I-25) and U.S. Route 85 (US-85) by Caballo Lake. It then intersects NM 152 in Hillsboro. It then ends at I-25 Bus. in Williamsburg.

County	Location	mi	km	Destinations	Notes
Doña Ana	Hatch	0.000	0.000	NM 26	Southern terminus
	Salem	4.615	7.427	NM 390 north	Southern terminus of NM 390
	Garfield	8.141	13.102	NM 390 south	Northern terminus of NM 390
	​	8.810	14.178	NM 436 north	Southern terminus of NM 436
Sierra	​	11.01	17.72	NM 546 east	Western terminus of NM 546
	Derry	11.75	18.91	NM 436 south	Northern terminus of NM 436
	Caballo	20.037	32.246	I-25 / US 85	I-25 exit 59
	Hillsboro	24.225	38.986	NM 152 west to I-25 / US 85	Eastern terminus of NM 152
	Williamsburg	36.253	58.344	I-25 BL	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

• List of state roads in New Mexico

Media related to New Mexico State Road 187 at Wikimedia Commons