diff --git a/grid/walk/v3/Walker.h b/grid/walk/v3/Walker.h
index f15101d..c666042 100644
--- a/grid/walk/v3/Walker.h
+++ b/grid/walk/v3/Walker.h
@@ -299,10 +299,11 @@ namespace GW3 {
 	//						continue;
 	//					}
 						//Assert::isTrue(grid.hasNodeFor(Helper::p3ToGp(end)), "random destination is not part of the grid");
+						const float walkDist_m = end.getDistance(start);//*1.05;
 
 						double p = 1;
 						for (const WalkEvaluator<Node>* eval : evals) {
-							const double p1 = eval->getProbability(start, end, params);
+							const double p1 = eval->getProbability(start, end, walkDist_m, params);
 							p *= p1;
 						}