diff --git a/run_benchmarks.rb b/run_benchmarks.rb
index 43f3bf6..cb4927a 100755
--- a/run_benchmarks.rb
+++ b/run_benchmarks.rb
@@ -594,4 +594,10 @@ def run_benchmarks(ruby:, ruby_description:, categories:, name_filters:, out_pat
   puts out_graph_path
 end
 
-exit(bench_failures.empty? ? 0 : 1)
+if !bench_failures.empty?
+  puts "\nFailed benchmarks:"
+  bench_failures.each do |name, data|
+    puts "  #{name}: #{data.keys.join(", ")}"
+  end
+  exit(1)
+end