diff --git a/simlib/blendnet-sims/src/main.rs b/simlib/blendnet-sims/src/main.rs
index f13626e..9738768 100644
--- a/simlib/blendnet-sims/src/main.rs
+++ b/simlib/blendnet-sims/src/main.rs
@@ -85,13 +85,26 @@ impl SimulationApp {
             &mut rng,
             &settings.simulation_settings.network_settings,
         );
+        log!(
+            "Regions",
+            regions
+                .iter()
+                .map(|(region, node_ids)| (region, node_ids.len()))
+                .collect::<HashMap<_, _>>()
+        );
+        log!("NumRegions", regions.len());
+
         let behaviours = create_behaviours(&settings.simulation_settings.network_settings);
         let regions_data = RegionsData::new(regions, behaviours);
 
-        let network = Arc::new(Mutex::new(Network::<BlendMessage>::new(regions_data, seed)));
+        let network = Arc::new(Mutex::new(Network::<BlendMessage>::new(
+            regions_data.clone(),
+            seed,
+        )));
 
         let topology = Topology::new(&node_ids, settings.connected_peers_count, &mut rng);
         log_topology(&topology);
+        log_conn_latency_distribution(&topology.conn_latency_distribution(&regions_data));
 
         let nodes: Vec<_> = node_ids
             .iter()
@@ -261,6 +274,25 @@ struct TopologyLog {
     diameter: usize,
 }
 
+fn log_conn_latency_distribution(distribution: &HashMap<Duration, usize>) {
+    log!(
+        "ConnLatencyDistribution",
+        ConnLatencyDistributionLog {
+            num_links: distribution.values().sum(),
+            distribution: distribution
+                .iter()
+                .map(|(latency, count)| (latency.as_millis(), *count))
+                .collect::<HashMap<_, _>>(),
+        }
+    );
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+struct ConnLatencyDistributionLog {
+    num_links: usize,
+    distribution: HashMap<u128, usize>,
+}
+
 fn main() -> anyhow::Result<()> {
     let app: SimulationApp = SimulationApp::parse();
     let maybe_guard = log::config_tracing(app.log_format, &app.log_to, app.with_metrics);
diff --git a/simlib/blendnet-sims/src/node/blend/topology.rs b/simlib/blendnet-sims/src/node/blend/topology.rs
index d86d40e..4dd3574 100644
--- a/simlib/blendnet-sims/src/node/blend/topology.rs
+++ b/simlib/blendnet-sims/src/node/blend/topology.rs
@@ -1,6 +1,12 @@
-use std::collections::{HashMap, HashSet};
+use std::{
+    collections::{HashMap, HashSet},
+    time::Duration,
+};
 
-use netrunner::node::{NodeId, NodeIdExt};
+use netrunner::{
+    network::regions::RegionsData,
+    node::{NodeId, NodeIdExt},
+};
 use rand::{seq::SliceRandom, RngCore};
 
 #[derive(Clone)]
@@ -121,6 +127,28 @@ impl Topology {
         hop_count
     }
 
+    pub fn conn_latency_distribution(
+        &self,
+        regions_data: &RegionsData,
+    ) -> HashMap<Duration, usize> {
+        // Initialize a distribution
+        let distribution = regions_data
+            .region_network_behaviour
+            .values()
+            .map(|behaviour| (behaviour.delay(), 0))
+            .collect();
+        // Populate the distribution
+        self.0.iter().fold(distribution, |mut acc, (node, peers)| {
+            let region_a = regions_data.node_region(*node);
+            peers.iter().for_each(|peer| {
+                let region_b = regions_data.node_region(*peer);
+                let behaviour = regions_data.network_behaviour_between_regions(region_a, region_b);
+                acc.entry(behaviour.delay()).and_modify(|count| *count += 1);
+            });
+            acc
+        })
+    }
+
     pub fn get(&self, node: &NodeId) -> Option<&HashSet<NodeId>> {
         self.0.get(node)
     }
diff --git a/simlib/netrunner/src/network/regions.rs b/simlib/netrunner/src/network/regions.rs
index 45d1ff1..55852d8 100644
--- a/simlib/netrunner/src/network/regions.rs
+++ b/simlib/netrunner/src/network/regions.rs
@@ -121,6 +121,14 @@ impl RegionsData {
     pub fn network_behaviour(&self, node_a: NodeId, node_b: NodeId) -> &NetworkBehaviour {
         let region_a = self.node_region[&node_a];
         let region_b = self.node_region[&node_b];
+        self.network_behaviour_between_regions(region_a, region_b)
+    }
+
+    pub fn network_behaviour_between_regions(
+        &self,
+        region_a: Region,
+        region_b: Region,
+    ) -> &NetworkBehaviour {
         let k = NetworkBehaviourKey::new(region_a, region_b);
         let k_rev = NetworkBehaviourKey::new(region_b, region_a);
         self.region_network_behaviour