diff --git a/src/runtime/metrics.go b/src/runtime/metrics.go
index 125539b682158a..ba72901ba39694 100644
--- a/src/runtime/metrics.go
+++ b/src/runtime/metrics.go
@@ -286,6 +286,12 @@ func initMetrics() {
 				out.scalar = uint64(gomaxprocs)
 			},
 		},
+		"/sched/goroutine/running:nanoseconds": {
+			compute: func(_ *statAggregate, out *metricValue) {
+				out.kind = metricKindUint64
+				out.scalar = uint64(grunningnanos())
+			},
+		},
 		"/sched/goroutines:goroutines": {
 			compute: func(_ *statAggregate, out *metricValue) {
 				out.kind = metricKindUint64
diff --git a/src/runtime/metrics/description.go b/src/runtime/metrics/description.go
index 52351772363845..36f9e2e2e40de2 100644
--- a/src/runtime/metrics/description.go
+++ b/src/runtime/metrics/description.go
@@ -225,6 +225,11 @@ var allDesc = []Description{
 		Description: "The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously.",
 		Kind:        KindUint64,
 	},
+	{
+		Name:        "/sched/goroutine/running:nanoseconds",
+		Description: "Wall time spent by the current goroutine in the running state.",
+		Kind:        KindUint64,
+	},
 	{
 		Name:        "/sched/goroutines:goroutines",
 		Description: "Count of live goroutines.",
diff --git a/src/runtime/metrics/doc.go b/src/runtime/metrics/doc.go
index 30fdf06a71a684..5294cb057d7901 100644
--- a/src/runtime/metrics/doc.go
+++ b/src/runtime/metrics/doc.go
@@ -172,6 +172,9 @@ Below is the full list of supported metrics, ordered lexicographically.
 		operating system threads that can execute user-level Go code
 		simultaneously.
 
+	/sched/goroutine/running:nanoseconds
+		Wall time spent by the current goroutine in the running state.
+
 	/sched/goroutines:goroutines
 		Count of live goroutines.
 
diff --git a/src/runtime/proc.go b/src/runtime/proc.go
index f5e528e8e9b60d..9f938311b8f047 100644
--- a/src/runtime/proc.go
+++ b/src/runtime/proc.go
@@ -994,8 +994,18 @@ func casgstatus(gp *g, oldval, newval uint32) {
 		}
 	}
 
-	// Handle tracking for scheduling latencies.
+	// Handle tracking for scheduling and running latencies.
+	now := nanotime()
+	if newval == _Grunning {
+		// We're transitioning into the running state, record the timestamp for
+		// subsequent use.
+		gp.lastsched = now
+	}
 	if oldval == _Grunning {
+		// We're transitioning out of running, record how long we were in the
+		// state.
+		gp.runningnanos += now - gp.lastsched
+
 		// Track every 8th time a goroutine transitions out of running.
 		if gp.trackingSeq%gTrackingPeriod == 0 {
 			gp.tracking = true
@@ -1007,14 +1017,12 @@ func casgstatus(gp *g, oldval, newval uint32) {
 			// We transitioned out of runnable, so measure how much
 			// time we spent in this state and add it to
 			// runnableTime.
-			now := nanotime()
 			gp.runnableTime += now - gp.runnableStamp
 			gp.runnableStamp = 0
 		}
 		if newval == _Grunnable {
 			// We just transitioned into runnable, so record what
 			// time that happened.
-			now := nanotime()
 			gp.runnableStamp = now
 		} else if newval == _Grunning {
 			// We're transitioning into running, so turn off
@@ -3258,6 +3266,14 @@ func dropg() {
 	setGNoWB(&_g_.m.curg, nil)
 }
 
+// grunningnanos returns the wall time spent by current g in the running state.
+// A goroutine may be running on an OS thread that's descheduled by the OS
+// scheduler, this time still counts towards the metric.
+func grunningnanos() int64 {
+	gp := getg()
+	return gp.runningnanos + nanotime() - gp.lastsched
+}
+
 // checkTimers runs any timers for the P that are ready.
 // If now is not 0 it is the current time.
 // It returns the passed time or the current time if now was passed as 0.
@@ -3491,6 +3507,8 @@ func goexit0(gp *g) {
 	gp.param = nil
 	gp.labels = nil
 	gp.timer = nil
+	gp.lastsched = 0
+	gp.runningnanos = 0
 
 	if gcBlackenEnabled != 0 && gp.gcAssistBytes > 0 {
 		// Flush assist credit to the global pool. This gives
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
index 1e4f872726aa89..ced56dc4f65a45 100644
--- a/src/runtime/runtime2.go
+++ b/src/runtime/runtime2.go
@@ -474,7 +474,6 @@ type g struct {
 	traceseq       uint64   // trace event sequencer
 	tracelastp     puintptr // last P emitted an event for this goroutine
 	lockedm        muintptr
-	sig            uint32
 	writebuf       []byte
 	sigcode0       uintptr
 	sigcode1       uintptr
@@ -488,6 +487,9 @@ type g struct {
 	labels         unsafe.Pointer // profiler labels
 	timer          *timer         // cached timer for time.Sleep
 	selectDone     uint32         // are we participating in a select and did someone win the race?
+	sig            uint32
+	lastsched      int64 // timestamp when the G last started running
+	runningnanos   int64 // wall time spent in the running state
 
 	// goroutineProfiled indicates the status of this goroutine's stack for the
 	// current in-progress goroutine profile
diff --git a/src/runtime/sizeof_test.go b/src/runtime/sizeof_test.go
index 9ce0a3afcdca5c..71de8052bd093c 100644
--- a/src/runtime/sizeof_test.go
+++ b/src/runtime/sizeof_test.go
@@ -21,7 +21,7 @@ func TestSizeof(t *testing.T) {
 		_32bit uintptr // size on 32bit platforms
 		_64bit uintptr // size on 64bit platforms
 	}{
-		{runtime.G{}, 240, 392},   // g, but exported for testing
+		{runtime.G{}, 256, 408},   // g, but exported for testing
 		{runtime.Sudog{}, 56, 88}, // sudog, but exported for testing
 	}