Latitude/Longitude Calculator - by Don Cross

Chicago Information by Dave Brezina

Given the coordinates of an origin point on the Earth, along with a compass direction (azimuth) and a distance from that point, this calculator determines the coordinates of a target point.

See also: Azimuth/Distance Calculator. That page performs the inverse calculation: it determines the azimuth and distance given the coordinates of two points on the Earth.

Distance Units
 
Origin Latitude (°N)
Origin Longitude (°E)
Distance
Azimuth (°CW from N)
 
 
Target Latitude (°N)
Target Longitude (°E)

Scroll Down for Chicago Sail Racing Starting Areas

Starting Area Decimal N Lat Decimal W Lon 2017 Race(s)
SA1 (CCYC Center) 41.9623 N 41°57.74' -87.6067 W 87°36.40' Spring Open
CASRA CCYC 41.9625 N 41°57.75' -87.575 W 87°34.50' Oly Cup

Hobelman

Kaczmarek

SA2 (Belmont) 41.9417 N 41°56.50' -87.6067 W 87°36.85' Waukegan
SA3 (North, E. of Dever) 41.9055 N 41°54.33' -87.5272 W 87°31.63' Zukasky

Lutz

Gold Star

Stein

SA4 (Downtown) 41.8778 N 41°52.67' -87.5873 W 87°35.24'
Mac SIs (1.5 NM 090° from Monroe) 41.8759 N 41°52.5540' -87.57659 W 87°34.5954' Mackinac
SA7 (Columbia Circle) 41.8528 N 41°51.17' -87.5568 W 87°33.41' Leukemia Cup
SA8 (North, E. of Belmont) 41.9382 N 41°56.29' -87.5455 W 87°32.73'
CASRA North 41.9333 N 41°56' -87.5667 W 87°34' Sheldon Clark
Tri, Bi-State 41.88 N 41°52.80' -87.5743 W 87°34.46' Tri, Bi-State