diff --git a/AlgebraicDataflowArchitectureModel/models/TravelDistance.model b/AlgebraicDataflowArchitectureModel/models/TravelDistance.model
new file mode 100644
index 0000000..a0c8fe2
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/models/TravelDistance.model
@@ -0,0 +1,13 @@
+channel CX {
+	out pos_x(prev_x: Double, setX(cur_x: Double)) == cur_x
+}
+
+channel CY {
+	out pos_y(prev_y: Double, setY(cur_y: Double)) == cur_y
+}
+
+channel C {
+	in pos_x(prev_x, move(dx, dy)) == prev_x + dx
+	in pos_y(prev_y, move(dx, dy)) == prev_y + dy
+	out dist(prev_d, move(dx, dy)) == prev_d + sqrt(dx * dx + dy * dy)
+}