diff --git a/client/src/components/Tours/planner/useTourPlanner.stages.test.tsx b/client/src/components/Tours/planner/useTourPlanner.stages.test.tsx
index 4f76d437c..ab11756ca 100644
--- a/client/src/components/Tours/planner/useTourPlanner.stages.test.tsx
+++ b/client/src/components/Tours/planner/useTourPlanner.stages.test.tsx
@@ -1,4 +1,5 @@
 import { act, renderHook } from '@testing-library/react';
+import { runMinutesAtPace } from '@trek/shared';
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 
 const { routeWalkingTour, enrichTourElevations, createTour, detailTour, updateTour, paddlePlan } = vi.hoisted(() => ({
@@ -23,7 +24,7 @@ vi.mock('../useTourPermissions', () => ({
 import { validDraft } from './tourPlannerDraft';
 import { useTourPlanner } from './useTourPlanner';
 
-// FE-TOUR-STAGES-001 to FE-TOUR-STAGES-009 (MDT-01)
+// FE-TOUR-STAGES-001 to FE-TOUR-STAGES-010 (MDT-01)
 
 const POINTS: Array<[number, number]> = [
   [48, 11],
@@ -271,4 +272,19 @@ describe('useTourPlanner, multi-day tours (MDT-01)', () => {
     expect(result.current.stages.lost).toBe(0);
     expect(result.current.waypoints.find((point) => point.id === stop)?.stageEnd).toBe(true);
   });
+
+  it('FE-TOUR-STAGES-010: a run times every stage at the runner pace, as the whole run is timed, never by the router (RUN-01)', async () => {
+    const { result } = await plannedHike(71);
+    act(() => result.current.setTourType('run'));
+    await settle();
+    act(() => result.current.stages.toggleStageEnd(result.current.waypoints[1].id));
+    // Without a pace the run has no time, and neither have its stages.
+    expect(result.current.stages.stages.map((stage) => stage.minutes)).toEqual([null, null]);
+    act(() => result.current.runPace.setPace(360));
+    const stages = result.current.stages.stages;
+    expect(stages.every((stage) => (stage.distanceKm ?? 0) > 0)).toBe(true);
+    expect(stages.map((stage) => stage.minutes)).toEqual(
+      stages.map((stage) => runMinutesAtPace(stage.distanceKm ?? 0, 360))
+    );
+  });
 });
diff --git a/client/src/components/Tours/planner/useTourPlanner.ts b/client/src/components/Tours/planner/useTourPlanner.ts
index 22b491269..02842b608 100644
--- a/client/src/components/Tours/planner/useTourPlanner.ts
+++ b/client/src/components/Tours/planner/useTourPlanner.ts
@@ -552,7 +552,7 @@ export function useTourPlanner({ tripId, active = true, onSaved, canEdit: editPe
     : null, [effectiveSpeedKmh, isPaddle, paddleSpeedInvalid, portageSpeedKmh, routedLegLengths])
   const stages = useTourStages({
     waypoints, line: routeCurrent ? (enrichedGeometry ?? route) : null, tourType, routerSeconds: durationSeconds,
-    paddle: stagePaddle, commit: commitWaypoints, mayEdit: mayEditPoints,
+    paddle: stagePaddle, runPaceSecondsPerKm, commit: commitWaypoints, mayEdit: mayEditPoints,
     draftKey: `${editingPlaceId ?? 'new'}:${newDraftGeneration}`,
     lost: stageLoss,
   })
diff --git a/client/src/components/Tours/stages/savedTourStages.ts b/client/src/components/Tours/stages/savedTourStages.ts
index a3aa0d8af..15b227be4 100644
--- a/client/src/components/Tours/stages/savedTourStages.ts
+++ b/client/src/components/Tours/stages/savedTourStages.ts
@@ -50,6 +50,7 @@ export function savedTourStagesOf(
     tourType: openedTourFields(tour).tourType,
     routerSeconds: tour.duration == null ? null : tour.duration * 60,
     paddle: line ? paddleInputsOf(tour, points, line) : null,
+    runPaceSecondsPerKm: tour.run_pace_seconds_per_km ?? null,
   });
   return stages.map((stage) => ({ ...stage, key: points[stage.from]?.key ?? null }));
 }
diff --git a/client/src/components/Tours/stages/tourStages.test.ts b/client/src/components/Tours/stages/tourStages.test.ts
index 329905ae1..df3785d80 100644
--- a/client/src/components/Tours/stages/tourStages.test.ts
+++ b/client/src/components/Tours/stages/tourStages.test.ts
@@ -1,5 +1,5 @@
-// FE-TOUR-STAGE-MODEL-001 to FE-TOUR-STAGE-MODEL-012: the stages of a multi-day tour, cut from its one route (MDT-01, MDT-02).
-import { MAX_TOUR_STAGES } from '@trek/shared';
+// FE-TOUR-STAGE-MODEL-001 to FE-TOUR-STAGE-MODEL-013: the stages of a multi-day tour, cut from its one route (MDT-01, MDT-02).
+import { MAX_TOUR_STAGES, runMinutesAtPace } from '@trek/shared';
 import { describe, expect, it } from 'vitest';
 import { hikingTimeMinutes } from '../hikingTime';
 import type { TourPlannerWaypoint } from '../planner/tourPlannerWaypoints';
@@ -32,7 +32,15 @@ const withEnds = (...ids: string[]) => FIVE.map((p) => (ids.includes(p.id) ? { .
 const LINE = FIVE.map((p, index): [number, number, number] => [p.lat, p.lng, [500, 600, 550, 650, 600][index]]);
 
 function input(points: TourPlannerWaypoint[], extra: Partial<TourStageInputs> = {}): TourStageInputs {
-  return { points, line: LINE, tourType: 'hike', routerSeconds: 4 * 3600, paddle: null, ...extra };
+  return {
+    points,
+    line: LINE,
+    tourType: 'hike',
+    routerSeconds: 4 * 3600,
+    paddle: null,
+    runPaceSecondsPerKm: null,
+    ...extra,
+  };
 }
 
 describe('tourStages', () => {
@@ -122,6 +130,21 @@ describe('tourStages', () => {
     expect(unknown.map((stage) => stage.minutes)).toEqual([null, null]);
   });
 
+  it('FE-TOUR-STAGE-MODEL-013: a run stage is its distance at the pace, a ride on horseback has no time (RUN-01, HOR-01)', () => {
+    const run = tourStagesOf(input(withEnds('b'), { tourType: 'run', runPaceSecondsPerKm: 360 }));
+    expect(run.map((stage) => stage.minutes)).toEqual(
+      run.map((stage) => runMinutesAtPace(stage.distanceKm ?? 0, 360))
+    );
+    // The router's walking time never stands in, neither without a pace nor with one out of bounds.
+    const noPace = tourStagesOf(input(withEnds('b'), { tourType: 'run' }));
+    expect(noPace.map((stage) => stage.minutes)).toEqual([null, null]);
+    const outOfBounds = tourStagesOf(input(withEnds('b'), { tourType: 'run', runPaceSecondsPerKm: 5 }));
+    expect(outOfBounds.map((stage) => stage.minutes)).toEqual([null, null]);
+    const ride = tourStagesOf(input(withEnds('b'), { tourType: 'horse' }));
+    expect(ride.map((stage) => stage.minutes)).toEqual([null, null]);
+    expect(ride.every((stage) => stage.distanceKm !== null && !stage.overDay)).toBe(true);
+  });
+
   it('FE-TOUR-STAGE-MODEL-008: a paddle stage has no heights and is timed at the paddler speed, its lock passed once', () => {
     const lock = { wait_minutes: 10, transit_minutes: 5 };
     const points = withEnds('c').map((p) => (p.id === 'c' ? { ...p, lock } : p));
diff --git a/client/src/components/Tours/stages/tourStages.ts b/client/src/components/Tours/stages/tourStages.ts
index c6ec62eac..4845dcd8e 100644
--- a/client/src/components/Tours/stages/tourStages.ts
+++ b/client/src/components/Tours/stages/tourStages.ts
@@ -1,8 +1,14 @@
-import { MAX_PLANNED_TOUR_DURATION_MINUTES, MAX_TOUR_STAGES, type PlannableTourType } from '@trek/shared';
+import {
+  MAX_PLANNED_TOUR_DURATION_MINUTES,
+  MAX_TOUR_STAGES,
+  runMinutesAtPace,
+  type PlannableTourType,
+} from '@trek/shared';
 import { analyzeRouteGeometry } from '../../../utils/routeGeometry';
 import { hikingTimeMinutes } from '../hikingTime';
 import { paddleEstimateOf } from '../planner/paddlePlanOf';
 import type { TourPlannerWaypoint } from '../planner/tourPlannerWaypoints';
+import { runPaceInvalid } from '../run/runPace';
 
 /**
  * MDT-01: the stages of a multi-day tour, read off its points in route order.
@@ -130,6 +136,8 @@ export interface TourStageInputs {
   routerSeconds: number | null;
   /** A paddle tour's speeds; null for any other type. */
   paddle: PaddleStageInputs | null;
+  /** A run's pace in seconds per kilometre (RUN-01); null without one, and ignored for any other type. */
+  runPaceSecondsPerKm: number | null;
 }
 
 const METRES_PER_DEGREE = 111_320;
@@ -203,13 +211,21 @@ function paddleStageMinutes(
 }
 
 /**
- * A stage's moving time by the tour's own rule: a paddle stage at the
- * paddler's speed, a hike by the signposts' rule over its distance, climb and
- * descent, and otherwise the router's time for the whole tour shared out by
- * distance, which is how the router times a ride or a walk on the flat.
+ * A stage's moving time by the tour's own rule, the same rule the whole tour
+ * is timed by: a paddle stage at the paddler's speed, a run at the runner's
+ * pace over its distance, a hike by the signposts' rule over its distance,
+ * climb and descent, and otherwise the router's time for the whole tour
+ * shared out by distance, which is how the router times a ride or a walk on
+ * the flat. A ride on horseback (HOR-01) has no time, as the whole ride has
+ * none, and a run without a pace has none either.
  */
 function stageMinutes(input: TourStageInputs, span: StageSpan, stretch: Stretch, totalKm: number): number | null {
   if (input.paddle) return paddleStageMinutes(input.points, span, input.paddle);
+  if (input.tourType === 'horse') return null;
+  if (input.tourType === 'run') {
+    const pace = input.runPaceSecondsPerKm;
+    return pace === null || runPaceInvalid(pace) ? null : runMinutesAtPace(stretch.distanceKm, pace);
+  }
   if (input.tourType === 'hike' && stretch.gain !== null && stretch.loss !== null) {
     return hikingTimeMinutes(stretch.distanceKm, stretch.gain, stretch.loss);
   }
diff --git a/client/src/components/Tours/stages/useTourStages.ts b/client/src/components/Tours/stages/useTourStages.ts
index c25b583f9..c19a10885 100644
--- a/client/src/components/Tours/stages/useTourStages.ts
+++ b/client/src/components/Tours/stages/useTourStages.ts
@@ -17,6 +17,8 @@ interface TourStagesOptions {
   tourType: PlannableTourType;
   routerSeconds: number | null;
   paddle: PaddleStageInputs | null;
+  /** A run's pace, seconds per kilometre; its stages are timed at it as the whole run is. */
+  runPaceSecondsPerKm: number | null;
   /** The planner's own change of the points: one step of the history, the draft unsaved again. */
   commit: (change: (current: TourPlannerWaypoint[]) => TourPlannerWaypoint[]) => void;
   /** Whether the points may change now: the viewer may edit and no save is on its way. */
@@ -41,6 +43,7 @@ export function useTourStages({
   tourType,
   routerSeconds,
   paddle,
+  runPaceSecondsPerKm,
   commit,
   mayEdit,
   draftKey,
@@ -50,8 +53,9 @@ export function useTourStages({
   const endCount = stageEndCount(waypoints);
   const multiDay = endCount > 0 || chosenFor === draftKey;
   const stages = useMemo(
-    () => (multiDay ? tourStagesOf({ points: waypoints, line, tourType, routerSeconds, paddle }) : []),
-    [line, multiDay, paddle, routerSeconds, tourType, waypoints]
+    () =>
+      multiDay ? tourStagesOf({ points: waypoints, line, tourType, routerSeconds, paddle, runPaceSecondsPerKm }) : [],
+    [line, multiDay, paddle, routerSeconds, runPaceSecondsPerKm, tourType, waypoints]
   );
 
   const setMultiDay = useCallback(