diff --git a/Sources/RegexBenchmark/BenchmarkRegistration.swift b/Sources/RegexBenchmark/BenchmarkRegistration.swift
index e12502e9..a812b84b 100644
--- a/Sources/RegexBenchmark/BenchmarkRegistration.swift
+++ b/Sources/RegexBenchmark/BenchmarkRegistration.swift
@@ -20,6 +20,7 @@ extension BenchmarkRunner {
     self.addIpAddress()
 
     self.addURLWithWordBoundaries()
+    self.addFSPathsRegex()
     // -- end of registrations --
   }
 }
diff --git a/Sources/RegexBenchmark/Inputs/FSPaths.swift b/Sources/RegexBenchmark/Inputs/FSPaths.swift
new file mode 100644
index 00000000..a2537c59
--- /dev/null
+++ b/Sources/RegexBenchmark/Inputs/FSPaths.swift
@@ -0,0 +1,51 @@
+// Successful match FSPaths
+private let fsPathSuccess = #"""
+./First/Second/Third/some/really/long/content.extension/more/stuff/OptionLeft
+./First/Second/Third/some/really/long/content.extension/more/stuff/OptionRight
+./First/Second/PrefixThird/some/really/long/content.extension/more/stuff/OptionLeft
+./First/Second/PrefixThird/some/really/long/content.extension/more/stuff/OptionRight
+"""#
+
+// Unsucessful match FSPaths.
+//
+// We will have far more failures than successful matches by interspersing
+// this whole list between each success
+private let fsPathFailure = #"""
+a/b/c
+/smol/path
+/a/really/long/path/that/is/certainly/stored/out/of/line
+./First/Second/Third/some/really/long/content.extension/more/stuff/NothingToSeeHere
+./First/Second/PrefixThird/some/really/long/content.extension/more/stuff/NothingToSeeHere
+./First/Second/Third/some/really/long/content.extension/more/stuff/OptionNeither
+./First/Second/PrefixThird/some/really/long/content.extension/more/stuff/OptionNeither
+/First/Second/Third/some/really/long/content.extension/more/stuff/OptionLeft
+/First/Second/Third/some/really/long/content.extension/more/stuff/OptionRight
+/First/Second/PrefixThird/some/really/long/content.extension/more/stuff/OptionLeft
+/First/Second/PrefixThird/some/really/long/content.extension/more/stuff/OptionRight
+./First/Second/Third/some/really/long/content/more/stuff/OptionLeft
+./First/Second/Third/some/really/long/content/more/stuff/OptionRight
+./First/Second/PrefixThird/some/really/long/content/more/stuff/OptionLeft
+./First/Second/PrefixThird/some/really/long/content/more/stuff/OptionRight
+"""#
+
+extension Inputs {
+  static let fsPathsList: [String] = {
+    var result: [String] = []
+    let failures: [String] = fsPathFailure.split(whereSeparator: { $0.isNewline }).map { String($0) }
+    result.append(contentsOf: failures)
+
+    for success in fsPathSuccess.split(whereSeparator: { $0.isNewline }) {
+      result.append(String(success))
+      result.append(contentsOf: failures)
+    }
+
+    // Scale result up a bit
+    result.append(contentsOf: result)
+    result.append(contentsOf: result)
+    result.append(contentsOf: result)
+    result.append(contentsOf: result)
+
+    return result
+
+  }()
+}
diff --git a/Sources/RegexBenchmark/Suite/FSPathsRegex.swift b/Sources/RegexBenchmark/Suite/FSPathsRegex.swift
new file mode 100644
index 00000000..a0bf8f35
--- /dev/null
+++ b/Sources/RegexBenchmark/Suite/FSPathsRegex.swift
@@ -0,0 +1,16 @@
+import _StringProcessing
+
+
+extension BenchmarkRunner {
+  mutating func addFSPathsRegex() {
+    let fsPathsRegex =
+    #"^\./First/Second/(Prefix)?Third/.*\.extension/.*(OptionLeft|OptionRight)$"#
+    let paths = CrossInputListBenchmark(
+      baseName: "FSPathsRegex",
+      regex: fsPathsRegex,
+      inputs: Inputs.fsPathsList
+    )
+    paths.register(&self)
+  }
+}
+