diff --git a/relay-event-normalization/src/replay.rs b/relay-event-normalization/src/replay.rs
index ae72ecc20fb..ea1bab6a873 100644
--- a/relay-event-normalization/src/replay.rs
+++ b/relay-event-normalization/src/replay.rs
@@ -116,6 +116,9 @@ fn normalize_array_fields(replay: &mut Replay) {
     if let Some(items) = replay.urls.value_mut() {
         items.truncate(100);
     }
+    if let Some(items) = replay.segment_names.value_mut() {
+        items.truncate(100);
+    }
 }
 
 fn normalize_ip_address(replay: &mut Replay, ip_address: Option<StdIpAddr>) {
@@ -386,10 +389,15 @@ mod tests {
             .map(|_| Annotated::new(Uuid::parse_str("52df9022835246eeb317dbd739ccd059").unwrap()))
             .collect();
 
+        let segment_names: Vec<Annotated<String>> = (0..101)
+            .map(|_| Annotated::new("/users/{id}".to_owned()))
+            .collect();
+
         let mut replay = Annotated::new(Replay {
             urls: Annotated::new(urls),
             error_ids: Annotated::new(error_ids),
             trace_ids: Annotated::new(trace_ids),
+            segment_names: Annotated::new(segment_names),
             ..Default::default()
         });
 
@@ -399,6 +407,7 @@ mod tests {
         assert!(replay_value.error_ids.value().unwrap().len() == 100);
         assert!(replay_value.trace_ids.value().unwrap().len() == 100);
         assert!(replay_value.urls.value().unwrap().len() == 100);
+        assert!(replay_value.segment_names.value().unwrap().len() == 100);
     }
 
     #[test]
diff --git a/relay-event-schema/src/protocol/replay.rs b/relay-event-schema/src/protocol/replay.rs
index b4a958225d2..57bbd923219 100644
--- a/relay-event-schema/src/protocol/replay.rs
+++ b/relay-event-schema/src/protocol/replay.rs
@@ -142,6 +142,10 @@ pub struct Replay {
     #[metastructure(max_depth = 5, max_bytes = 2048)]
     pub trace_ids: Annotated<Array<Uuid>>,
 
+    /// A list of segment names discovered during the lifetime of the segment.
+    #[metastructure(pii = "true", max_depth = 5, max_bytes = 2048)]
+    pub segment_names: Annotated<Array<String>>,
+
     /// Contexts describing the environment (e.g. device, os or browser).
     #[metastructure(skip_serialization = "empty")]
     pub contexts: Annotated<Contexts>,
diff --git a/tests/integration/test_replay_combined_payload.py b/tests/integration/test_replay_combined_payload.py
index c2a199b2f36..07c54f0d1dc 100644
--- a/tests/integration/test_replay_combined_payload.py
+++ b/tests/integration/test_replay_combined_payload.py
@@ -49,6 +49,10 @@ def test_replay_combined_with_processing(
     replay_event = json.loads(combined_replay_message["replay_event"])
 
     assert replay_event["replay_id"] == replay_id
+    assert replay_event["segment_names"] == [
+        "/api/0/organizations/",
+        "/api/0/projects/",
+    ]
 
 
 def test_standalone_recording_from_faulty_sdk(
diff --git a/tests/integration/test_replay_events.py b/tests/integration/test_replay_events.py
index 99bbae9459f..901d78b5513 100644
--- a/tests/integration/test_replay_events.py
+++ b/tests/integration/test_replay_events.py
@@ -19,6 +19,7 @@ def generate_replay_sdk_event(replay_id="d2132d31b39445f1938d7e21b6bf0ec4"):
         "urls": ["sentry.io"],
         "error_ids": [str(uuid.uuid4())],
         "trace_ids": [str(uuid.uuid4())],
+        "segment_names": ["/api/0/organizations/", "/api/0/projects/"],
         "dist": "1.12",
         "platform": "javascript",
         "environment": "production",
@@ -61,6 +62,7 @@ def assert_replay_payload_matches(produced, consumed):
     assert consumed["urls"] == produced["urls"]
     assert consumed["error_ids"] == produced["error_ids"]
     assert consumed["trace_ids"] == produced["trace_ids"]
+    assert consumed["segment_names"] == produced["segment_names"]
     assert consumed["dist"] == produced["dist"]
     assert consumed["platform"] == produced["platform"]
     assert consumed["environment"] == produced["environment"]