diff --git a/DOCS.md b/DOCS.md
index 8a4121d..4637f11 100644
--- a/DOCS.md
+++ b/DOCS.md
@@ -425,6 +425,7 @@ Emits when an attached motor or sensor is detached from the Hub.
     * ["button" (button, state)](#LPF2Hub+event_button)
     * ["distance" (port, distance)](#LPF2Hub+event_distance)
     * ["color" (port, color)](#LPF2Hub+event_color)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
     * ["tilt" (port, x, y)](#LPF2Hub+event_tilt)
     * ["rotate" (port, rotation)](#LPF2Hub+event_rotate)
     * ["attach" (port, type)](#Hub+event_attach)
@@ -698,6 +699,19 @@ Emits when a color sensor is activated.
 | port | <code>string</code> |  |
 | color | <code>number</code> | A number representing one of the LED color consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>BoostMoveHub</code>](#BoostMoveHub)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="LPF2Hub+event_tilt"></a>
 
 ### "tilt" (port, x, y)
@@ -776,6 +790,7 @@ Emits when an attached motor or sensor is detached from the Hub.
     * ["button" (button, state)](#LPF2Hub+event_button)
     * ["distance" (port, distance)](#LPF2Hub+event_distance)
     * ["color" (port, color)](#LPF2Hub+event_color)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
     * ["tilt" (port, x, y)](#LPF2Hub+event_tilt)
     * ["attach" (port, type)](#Hub+event_attach)
     * ["detach" (port)](#Hub+event_detach)
@@ -1034,6 +1049,19 @@ Emits when a color sensor is activated.
 | port | <code>string</code> |  |
 | color | <code>number</code> | A number representing one of the LED color consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>PUPHub</code>](#PUPHub)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="LPF2Hub+event_tilt"></a>
 
 ### "tilt" (port, x, y)
@@ -1095,6 +1123,7 @@ Emits when an attached motor or sensor is detached from the Hub.
     * [.sleep(delay)](#Hub+sleep) ⇒ <code>Promise</code>
     * [.wait(commands)](#Hub+wait) ⇒ <code>Promise</code>
     * ["button" (button, state)](#LPF2Hub+event_button)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
 
 <a name="new_PUPRemote_new"></a>
 
@@ -1285,6 +1314,19 @@ Emits when a button is pressed.
 | button | <code>string</code> |  |
 | state | <code>number</code> | A number representing one of the button state consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>PUPRemote</code>](#PUPRemote)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="DuploTrainBase"></a>
 
 ## DuploTrainBase ⇐ <code>LPF2Hub</code>
@@ -1311,6 +1353,7 @@ Emits when a button is pressed.
     * [.sleep(delay)](#Hub+sleep) ⇒ <code>Promise</code>
     * [.wait(commands)](#Hub+wait) ⇒ <code>Promise</code>
     * ["color" (port, color)](#LPF2Hub+event_color)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
     * ["speed" (port, speed)](#LPF2Hub+event_speed)
 
 <a name="new_DuploTrainBase_new"></a>
@@ -1542,6 +1585,19 @@ Emits when a color sensor is activated.
 | port | <code>string</code> |  |
 | color | <code>number</code> | A number representing one of the LED color consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>DuploTrainBase</code>](#DuploTrainBase)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="LPF2Hub+event_speed"></a>
 
 ### "speed" (port, speed)
diff --git a/README.md b/README.md
index 0226272..fc1b123 100644
--- a/README.md
+++ b/README.md
@@ -508,6 +508,7 @@ Emits when an attached motor or sensor is detached from the Hub.
     * ["button" (button, state)](#LPF2Hub+event_button)
     * ["distance" (port, distance)](#LPF2Hub+event_distance)
     * ["color" (port, color)](#LPF2Hub+event_color)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
     * ["tilt" (port, x, y)](#LPF2Hub+event_tilt)
     * ["rotate" (port, rotation)](#LPF2Hub+event_rotate)
     * ["attach" (port, type)](#Hub+event_attach)
@@ -781,6 +782,19 @@ Emits when a color sensor is activated.
 | port | <code>string</code> |  |
 | color | <code>number</code> | A number representing one of the LED color consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>BoostMoveHub</code>](#BoostMoveHub)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="LPF2Hub+event_tilt"></a>
 
 ### "tilt" (port, x, y)
@@ -859,6 +873,7 @@ Emits when an attached motor or sensor is detached from the Hub.
     * ["button" (button, state)](#LPF2Hub+event_button)
     * ["distance" (port, distance)](#LPF2Hub+event_distance)
     * ["color" (port, color)](#LPF2Hub+event_color)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
     * ["tilt" (port, x, y)](#LPF2Hub+event_tilt)
     * ["attach" (port, type)](#Hub+event_attach)
     * ["detach" (port)](#Hub+event_detach)
@@ -1117,6 +1132,19 @@ Emits when a color sensor is activated.
 | port | <code>string</code> |  |
 | color | <code>number</code> | A number representing one of the LED color consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>PUPHub</code>](#PUPHub)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="LPF2Hub+event_tilt"></a>
 
 ### "tilt" (port, x, y)
@@ -1178,6 +1206,7 @@ Emits when an attached motor or sensor is detached from the Hub.
     * [.sleep(delay)](#Hub+sleep) ⇒ <code>Promise</code>
     * [.wait(commands)](#Hub+wait) ⇒ <code>Promise</code>
     * ["button" (button, state)](#LPF2Hub+event_button)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
 
 <a name="new_PUPRemote_new"></a>
 
@@ -1368,6 +1397,19 @@ Emits when a button is pressed.
 | button | <code>string</code> |  |
 | state | <code>number</code> | A number representing one of the button state consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>PUPRemote</code>](#PUPRemote)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="DuploTrainBase"></a>
 
 ## DuploTrainBase ⇐ <code>LPF2Hub</code>
@@ -1394,6 +1436,7 @@ Emits when a button is pressed.
     * [.sleep(delay)](#Hub+sleep) ⇒ <code>Promise</code>
     * [.wait(commands)](#Hub+wait) ⇒ <code>Promise</code>
     * ["color" (port, color)](#LPF2Hub+event_color)
+    * ["colorAndDistance" (port, color, distance)](#LPF2Hub+event_colorAndDistance)
     * ["speed" (port, speed)](#LPF2Hub+event_speed)
 
 <a name="new_DuploTrainBase_new"></a>
@@ -1625,6 +1668,19 @@ Emits when a color sensor is activated.
 | port | <code>string</code> |  |
 | color | <code>number</code> | A number representing one of the LED color consts. |
 
+<a name="LPF2Hub+event_colorAndDistance"></a>
+
+### "colorAndDistance" (port, color, distance)
+A combined color and distance event, emits when the sensor is activated.
+
+**Kind**: event emitted by [<code>DuploTrainBase</code>](#DuploTrainBase)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| port | <code>string</code> |  |
+| color | <code>number</code> | A number representing one of the LED color consts. |
+| distance | <code>number</code> | Distance, in millimeters. |
+
 <a name="LPF2Hub+event_speed"></a>
 
 ### "speed" (port, speed)
diff --git a/lpf2hub.ts b/lpf2hub.ts
index c241e63..9b16044 100644
--- a/lpf2hub.ts
+++ b/lpf2hub.ts
@@ -299,10 +299,23 @@ export class LPF2Hub extends Hub {
                     const partial = data[7];
 
                     if (partial > 0) {
-                        distance += 1 / partial;
+                        distance += 1.0 / partial;
                     }
 
-                    this.emit("distance", port.id, Math.floor(distance * 25.4) - 20);
+                    distance = Math.floor(distance * 25.4) - 20;
+
+                    this.emit("distance", port.id, distance);
+
+                    /**
+                     * A combined color and distance event, emits when the sensor is activated.
+                     * @event LPF2Hub#colorAndDistance
+                     * @param {string} port
+                     * @param {number} color A number representing one of the LED color consts.
+                     * @param {number} distance Distance, in millimeters.
+                     */
+                    if (data[4] <= 10) {
+                        this.emit("colorAndDistance", port.id, data[4], distance);
+                    }
                     break;
                 }
                 case Consts.Devices.WEDO2_TILT: