Airports 4,551 to 4,600
Trinity Center Airport
Trinity Center,
California,
United States
—
1428 km
(771 nm)
SSW
Casper-Natrona County International Airport
Round Mountain Substation Heliport
Round Mountain,
California,
United States
—
1433 km
(774 nm)
SSW
Spalding Airport
Evanston-Uinta County Airport-Burns Field