from math import radians, sin, cos, sqrt, asin def haversine_of_degrees(x0, y0, x1, y1, radius): dy = radians(y1 - y0) dx = radians(x1 - x0) y0 = radians(y0) y1 = radians(y1) root_term = (sin(dy / 2) ** 2) + cos(y0) * cos(y1) * (sin(dx / 2) ** 2) result = 2 * radius * asin(sqrt(root_term)) return result