diff --git a/benchmarks/Microsoft.AspNetCore.Routing.Performance/EndpointMetadataCollectionBenchmark.cs b/benchmarks/Microsoft.AspNetCore.Routing.Performance/EndpointMetadataCollectionBenchmark.cs
new file mode 100644
index 0000000000..14c1498462
--- /dev/null
+++ b/benchmarks/Microsoft.AspNetCore.Routing.Performance/EndpointMetadataCollectionBenchmark.cs
@@ -0,0 +1,127 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using BenchmarkDotNet.Attributes;
+
+namespace Microsoft.AspNetCore.Routing
+{
+    public class EndpointMetadataCollectionBenchmark
+    {
+        private object[] _items;
+        private EndpointMetadataCollection _collection;
+
+        [Params(3, 10, 25)]
+        public int Count { get; set; }
+
+        [GlobalSetup]
+        public void Setup()
+        {
+            var seeds = new Type[]
+            {
+                typeof(Metadata1),
+                typeof(Metadata2),
+                typeof(Metadata3),
+                typeof(Metadata4),
+                typeof(Metadata5),
+                typeof(Metadata6),
+                typeof(Metadata7),
+                typeof(Metadata8),
+                typeof(Metadata9),
+            };
+
+            _items = new object[Count];
+            for (var i = 0; i < _items.Length; i++)
+            {
+                _items[i] = seeds[i % seeds.Length];
+            }
+
+            _collection = new EndpointMetadataCollection(_items);
+        }
+
+        // This is a synthetic baseline that visits each item and does an as-cast.
+        [Benchmark(Baseline = true, OperationsPerInvoke = 5)]
+        public void Baseline()
+        {
+            var items = _items;
+            for (var i = items.Length - 1; i >= 0; i--)
+            {
+                GC.KeepAlive(_items[i] as IMetadata1);
+            }
+
+            for (var i = items.Length - 1; i >= 0; i--)
+            {
+                GC.KeepAlive(_items[i] as IMetadata2);
+            }
+
+            for (var i = items.Length - 1; i >= 0; i--)
+            {
+                GC.KeepAlive(_items[i] as IMetadata3);
+            }
+
+            for (var i = items.Length - 1; i >= 0; i--)
+            {
+                GC.KeepAlive(_items[i] as IMetadata4);
+            }
+
+            for (var i = items.Length - 1; i >= 0; i--)
+            {
+                GC.KeepAlive(_items[i] as IMetadata5);
+            }
+        }
+
+        [Benchmark(OperationsPerInvoke = 5)]
+        public void GetMetadata()
+        {
+            GC.KeepAlive(_collection.GetMetadata<IMetadata1>());
+            GC.KeepAlive(_collection.GetMetadata<IMetadata2>());
+            GC.KeepAlive(_collection.GetMetadata<IMetadata3>());
+            GC.KeepAlive(_collection.GetMetadata<IMetadata4>());
+            GC.KeepAlive(_collection.GetMetadata<IMetadata5>());
+        }
+
+        [Benchmark(OperationsPerInvoke = 5)]
+        public void GetOrderedMetadata()
+        {
+            foreach (var item in _collection.GetOrderedMetadata<IMetadata1>())
+            {
+                GC.KeepAlive(item);
+            }
+
+            foreach (var item in _collection.GetOrderedMetadata<IMetadata2>())
+            {
+                GC.KeepAlive(item);
+            }
+
+            foreach (var item in _collection.GetOrderedMetadata<IMetadata3>())
+            {
+                GC.KeepAlive(item);
+            }
+
+            foreach (var item in _collection.GetOrderedMetadata<IMetadata4>())
+            {
+                GC.KeepAlive(item);
+            }
+
+            foreach (var item in _collection.GetOrderedMetadata<IMetadata5>())
+            {
+                GC.KeepAlive(item);
+            }
+        }
+
+        private interface IMetadata1 { }
+        private interface IMetadata2 { }
+        private interface IMetadata3 { }
+        private interface IMetadata4 { }
+        private interface IMetadata5 { }
+        private class Metadata1 : IMetadata1 { }
+        private class Metadata2 : IMetadata2 { }
+        private class Metadata3 : IMetadata3 { }
+        private class Metadata4 : IMetadata4 { }
+        private class Metadata5 : IMetadata5 { }
+        private class Metadata6 : IMetadata1, IMetadata2 { }
+        private class Metadata7 : IMetadata2, IMetadata3 { }
+        private class Metadata8 : IMetadata4, IMetadata5 { }
+        private class Metadata9 : IMetadata1, IMetadata2 { }
+    }
+}