diff --git a/RutasDBUS/Components/Pages/PlanificadorRutas.Estado.cs b/RutasDBUS/Components/Pages/PlanificadorRutas.Estado.cs
index 4676425..865f754 100644
--- a/RutasDBUS/Components/Pages/PlanificadorRutas.Estado.cs
+++ b/RutasDBUS/Components/Pages/PlanificadorRutas.Estado.cs
@@ -1084,7 +1084,7 @@ public partial class PlanificadorRutas : ComponentBase
             if (string.IsNullOrWhiteSpace(_callejeroOrigenResumenRuta))
                 return string.Empty;
 
-            return $"O callejero: {_callejeroOrigenResumenRuta}";
+            return $"O: {_callejeroOrigenResumenRuta}";
         }
 
         private string FormatearResumenCallejeroDestino()
@@ -1092,7 +1092,7 @@ public partial class PlanificadorRutas : ComponentBase
             if (string.IsNullOrWhiteSpace(_callejeroDestinoResumenRuta))
                 return string.Empty;
 
-            return $"D callejero: {_callejeroDestinoResumenRuta}";
+            return $"D: {_callejeroDestinoResumenRuta}";
         }
 
         private static string FormatearLugarCallejeroResumen(LugarGeocodificadoCercano? cercano)
diff --git a/RutasDBUS/Components/Pages/PlanificadorRutas.Itinerarios.cs b/RutasDBUS/Components/Pages/PlanificadorRutas.Itinerarios.cs
index 75a9562..ec2854d 100644
--- a/RutasDBUS/Components/Pages/PlanificadorRutas.Itinerarios.cs
+++ b/RutasDBUS/Components/Pages/PlanificadorRutas.Itinerarios.cs
@@ -1181,7 +1181,7 @@ public partial class PlanificadorRutas : ComponentBase
         private bool _elevPopupMinimizado = false;
     
     
-        private const string _versionApp = "(v-20260714a)";
+        private const string _versionApp = "(v-20260715a)";
     
     
         private double? _paradaElevG;
diff --git a/RutasDBUS/Components/Pages/PlanificadorRutas.Renderizado.cs b/RutasDBUS/Components/Pages/PlanificadorRutas.Renderizado.cs
index 37b3f29..3926c32 100644
--- a/RutasDBUS/Components/Pages/PlanificadorRutas.Renderizado.cs
+++ b/RutasDBUS/Components/Pages/PlanificadorRutas.Renderizado.cs
@@ -216,7 +216,8 @@ public partial class PlanificadorRutas : ComponentBase
                     category = categoria,
                     slope = pendiente,
                     distance = distancia,
-                    elevation = elevActual,
+                    elevationStart = elevAnterior,
+                    elevationEnd = elevActual,
                     label = pendiente is null
                         ? "-"
                         : pendiente.Value.ToString("+0.0;-0.0;0.0", CultureInfo.InvariantCulture) + " %"
diff --git a/RutasDBUS/wwwroot/app.js b/RutasDBUS/wwwroot/app.js
index 44c87f4..f6e5e64 100644
--- a/RutasDBUS/wwwroot/app.js
+++ b/RutasDBUS/wwwroot/app.js
@@ -161,6 +161,59 @@ window.rt.drawRoute = function (id, coords, options) {
     if (elevationSegments.length > 0 && coords && coords.length >= 2) {
         const group = window.L.layerGroup();
 
+        const progressAlongSegment = function (segmentCoords, latlng) {
+            if (!latlng || !Array.isArray(segmentCoords) || segmentCoords.length < 2) return 0.5;
+
+            const start = segmentCoords[0];
+            const end = segmentCoords[segmentCoords.length - 1];
+            const startLat = Number(start && start[0]);
+            const startLon = Number(start && start[1]);
+            const endLat = Number(end && end[0]);
+            const endLon = Number(end && end[1]);
+
+            if (![startLat, startLon, endLat, endLon, latlng.lat, latlng.lng].every(Number.isFinite))
+                return 0.5;
+
+            const lonScale = Math.cos(((startLat + endLat) / 2) * Math.PI / 180);
+            const dx = (endLon - startLon) * lonScale;
+            const dy = endLat - startLat;
+            const px = (latlng.lng - startLon) * lonScale;
+            const py = latlng.lat - startLat;
+            const lengthSquared = dx * dx + dy * dy;
+
+            if (lengthSquared <= Number.EPSILON) return 0.5;
+
+            const progress = (px * dx + py * dy) / lengthSquared;
+            return Math.max(0, Math.min(1, progress));
+        };
+
+        const elevationTooltip = function (segment, progress) {
+            const t = Number.isFinite(progress) ? Math.max(0, Math.min(1, progress)) : 0.5;
+            const slope = segment && typeof segment.slope === "number" ? segment.slope : null;
+            const distance = segment && typeof segment.distance === "number" ? segment.distance : null;
+            const elevationStart = segment && typeof segment.elevationStart === "number" ? segment.elevationStart : null;
+            const elevationEnd = segment && typeof segment.elevationEnd === "number" ? segment.elevationEnd : null;
+            const slopeText = slope !== null && Number.isFinite(slope)
+                ? ((slope > 0 ? "+" : "") + slope.toFixed(1) + " %")
+                : (segment && segment.label ? String(segment.label) : "-");
+            const distanceText = distance !== null && Number.isFinite(distance)
+                ? (distance * t).toFixed(2) + " m"
+                : "-";
+            const estimatedElevation = elevationStart !== null && Number.isFinite(elevationStart) &&
+                elevationEnd !== null && Number.isFinite(elevationEnd)
+                ? elevationStart + (elevationEnd - elevationStart) * t
+                : null;
+            const elevationText = estimatedElevation !== null
+                ? estimatedElevation.toFixed(2) + " m"
+                : "-";
+
+            return [
+                "Pendiente: " + slopeText,
+                "Dist. anterior: " + distanceText,
+                "Altura: " + elevationText
+            ].join("<br>");
+        };
+
         elevationSegments.forEach(function (segment) {
             const segmentCoords = segment && segment.coords;
             if (!Array.isArray(segmentCoords) || segmentCoords.length < 2) return;
@@ -177,23 +230,7 @@ window.rt.drawRoute = function (id, coords, options) {
             if (dashArray) segmentOpts.dashArray = dashArray;
 
             const segmentLine = buildLine(segmentCoords, segmentOpts);
-            const slope = segment && typeof segment.slope === "number" ? segment.slope : null;
-            const distance = segment && typeof segment.distance === "number" ? segment.distance : null;
-            const elevation = segment && typeof segment.elevation === "number" ? segment.elevation : null;
-            const slopeText = slope !== null && Number.isFinite(slope)
-                ? ((slope > 0 ? "+" : "") + slope.toFixed(1) + " %")
-                : (segment && segment.label ? String(segment.label) : "-");
-            const distanceText = distance !== null && Number.isFinite(distance)
-                ? distance.toFixed(2) + " m"
-                : "-";
-            const elevationText = elevation !== null && Number.isFinite(elevation)
-                ? elevation.toFixed(2) + " m"
-                : "-";
-            const label = [
-                "Pendiente: " + slopeText,
-                "Dist. anterior: " + distanceText,
-                "Altura: " + elevationText
-            ].join("<br>");
+            const label = elevationTooltip(segment, 0.5);
 
             if (label) {
                 segmentLine.bindTooltip(label, {
@@ -202,6 +239,12 @@ window.rt.drawRoute = function (id, coords, options) {
                     opacity: 0.92,
                     className: "rt-elev-tooltip"
                 });
+                const updateTooltipAtCursor = function (e) {
+                    const progress = progressAlongSegment(segmentCoords, e && e.latlng);
+                    segmentLine.setTooltipContent(elevationTooltip(segment, progress));
+                };
+                segmentLine.on("mouseover", updateTooltipAtCursor);
+                segmentLine.on("mousemove", updateTooltipAtCursor);
             }
 
             segmentLine.addTo(group);