diff --git a/src/stats/xp.test.ts b/src/stats/xp.test.ts
index 01a4388..926416f 100644
--- a/src/stats/xp.test.ts
+++ b/src/stats/xp.test.ts
@@ -1,7 +1,7 @@
 import { xp } from "./xp";
 import { Interval } from "../ast";
 import { Duration } from "../Duration";
-import { ConstantIntensity, RangeIntensity } from "../Intensity";
+import { ConstantIntensity, FreeIntensity, RangeIntensity } from "../Intensity";
 import { RepeatedInterval } from "../detectRepeats";
 
 describe("xp()", () => {
@@ -68,6 +68,33 @@ describe("xp()", () => {
     });
   });
 
+  describe("FreeRide interval", () => {
+    const createTestInterval = (seconds: number): Interval => ({
+      type: "FreeRide",
+      duration: new Duration(seconds),
+      intensity: new FreeIntensity(),
+      comments: [],
+    });
+
+    [
+      [54, 5],
+      [55, 5],
+      [56, 5],
+      [57, 5],
+      [58, 5],
+      [59, 5],
+      [61, 6],
+      [62, 6],
+      [63, 6],
+      [64, 6],
+      [3 * 60, 17],
+    ].forEach(([seconds, expectedXp]) => {
+      it(`${seconds}s produces ${expectedXp} XP`, () => {
+        expect(xp([createTestInterval(seconds)])).toEqual(expectedXp);
+      });
+    });
+  });
+
   describe("Repeated interval", () => {
     const createTestInterval = (times: number, [onSeconds, offSeconds]: number[]): RepeatedInterval => ({
       type: "repeat",
diff --git a/src/stats/xp.ts b/src/stats/xp.ts
index 75763fb..be01de8 100644
--- a/src/stats/xp.ts
+++ b/src/stats/xp.ts
@@ -6,7 +6,7 @@ import { totalDuration } from "./totalDuration";
 
 const intervalXp = (interval: Interval | RepeatedInterval): number => {
   if (interval.type === "repeat") {
-    // 11 XP per minute (1 XP for every 5.05 seconds)
+    // 11.9 XP per minute (1 XP for every 5.05 seconds)
     const duration = totalDuration(interval.intervals).seconds * interval.times;
     return Math.floor(duration / 5.05); // Suitable numbers are: 5.01 .. 5.09
   } else {
@@ -14,11 +14,11 @@ const intervalXp = (interval: Interval | RepeatedInterval): number => {
       // 6 XP per minute (1XP for every 10 seconds)
       return Math.floor(interval.duration.seconds / 10);
     } else if (interval.intensity instanceof ConstantIntensity) {
-      // 10 XP per minute (1XP for every 5.56 seconds)
+      // 10.8 XP per minute (1XP for every 5.56 seconds)
       return Math.floor(interval.duration.seconds / 5.56);
     } else if (interval.intensity instanceof FreeIntensity) {
-      // 5 XP per minute
-      return Math.round(interval.duration.seconds / 60) * 5;
+      // 5.9 XP per minute (1XP for every 10.1 seconds)
+      return Math.floor(interval.duration.seconds / 10.1);
     } else {
       throw new Error("Unknown type of intensity");
     }