Jason Mao

Rockville, MD

Bib: 20991 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 38%
Gender (Male)
#0 / 17709
Top 44%
Masters (Masters Men)
#0 / 8330
Top 34%
Division (M45-49)
#0 / 1775
Top 37%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:24/mi
32:19
279164
10K· 6.21 mi
9:50/mi
1:02:52
103217
15K· 9.32 mi
9:54/mi
1:33:38
5155
21K· 13.05 mi
10:30/mi
2:12:46
2037
25K· 15.53 mi
9:57/mi
2:37:29
35
30K· 18.64 mi
10:13/mi
3:09:13
5857
35K· 21.75 mi
9:58/mi
3:40:11
9892
40K· 24.85 mi
9:49/mi
4:10:41
3653
Finish· 26.22 mi
10:22/mi
4:24:50
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:12:4610:10 /mi⚖️ balanced
2nd Half
2:12:0410:02 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:1910:243.11 mi32:19
10:24
-
10K
1:02:5210:073.10 mi30:33
9:50
-0:34
15K
1:33:3810:033.11 mi30:46
9:54
+0:04
21K
2:12:4610:103.73 mi39:08
10:30
+0:36
25K
2:37:2910:082.48 mi24:43
9:57
-0:33
30K
3:09:1310:093.11 mi31:44
10:13
+0:16
35K
3:40:1110:073.11 mi30:58
9:58
-0:15
40K
4:10:4110:053.10 mi30:30
9:49
-0:09
Finish(26.22 mi)
4:24:5010:061.37 mi14:09
10:22
+0:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:06 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:59:14

68% of race

Time at Steady Pace

1:25:36

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi141779797871142589796863
10K3.10 mi14333-1569902-105888-171458010052907
15K3.11 mi14212+1219808+94877+11142589796863
21K3.73 mi14618-40610035-227895-181581810644966
25K2.48 mi14266+3529766+269871+24132979063805
30K3.11 mi13549+7179278+488817+54114537801667
35K3.11 mi12544+10058576+702742+7590156135517
40K3.10 mi11541+10037886+690674+6871134797398
Finish(26.22 mi)1.37 mi11339+2027713+173656+1894576027485

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×18story building
+279ft-164ft

Overall

14258

Males

9796

M45-49

9796

5K→10K

3.1 - 6.2 mi

Top 49%
×11story building
+103ft-217ft

Overall

14580

Males

10052

M45-49

10052

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+51ft-55ft

Overall

14258

Males

9796

M45-49

9796

15K→21K

9.3 - 13.1 mi

Top 53%
×1story
+20ft-37ft

Overall

15818

Males

10644

M45-49

10644

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13297

Males

9063

M45-49

9063

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11453

Males

7801

M45-49

7801

30K→35K

18.6 - 21.8 mi

Top 30%
×2story building
+98ft-92ft

Overall

9015

Males

6135

M45-49

6135

35K→40K

21.8 - 24.9 mi

Top 24%
×2story building
+36ft-53ft

Overall

7113

Males

4797

M45-49

4797

40K→Finish

24.9 - 26.2 mi

Top 31%
×5story building
+80ft-24ft

Overall

9457

Males

6027

M45-49

6027

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#14177
5K10K
480324*-156
#14177 #14333
10K15K
241362*+121
#14333 #14212
15K21K
651245*-406
#14212 #14618
21K25K
102454*+352
#14618 #14266
25K30K
34751*+717
#14266 #13549
30K35K
211026*+1005
#13549 #12544
35K40K
111014*+1003
#12544 #11541
40KFinish
54256*+202
#11541 #11339
TOTALS
15944432*+2838
#14177 #11339

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions