Jason Mao

Rockville, MD

Bib: 10392 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 43%
Gender (Male)
#0 / 9934
Top 49%
Masters (Masters Men)
#0 / 4070
Top 37%
Division (M40-44)
#0 / 1238
Top 47%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:11/mi
31:37
279164
10K· 6.21 mi
9:41/mi
1:01:43
103217
15K· 9.32 mi
9:55/mi
1:32:32
5155
21K· 13.05 mi
10:37/mi
2:12:08
2037
25K· 15.53 mi
9:20/mi
2:35:21
35
30K· 18.64 mi
9:31/mi
3:04:55
5857
35K· 21.75 mi
10:16/mi
3:36:50
9892
40K· 24.85 mi
10:35/mi
4:09:42
3653
Finish· 26.22 mi
9:08/mi
4:22:09
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:12:0810:08 /mi+1.6%
2nd Half
2:10:019:52 /mi✓ faster
Negative split — 1.6% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:3710:113.11 mi31:37
10:11
-
10K
1:01:439:563.10 mi30:06
9:41
-0:30
15K
1:32:329:563.11 mi30:49
9:55
+0:14
21K
2:12:0810:083.73 mi39:36
10:37
+0:42
25K
2:35:2110:002.48 mi23:13
9:20
-1:17
30K
3:04:559:553.11 mi29:34
9:31
+0:11
35K
3:36:509:583.11 mi31:55
10:16
+0:45
40K
4:09:4210:033.10 mi32:52
10:35
+0:19
Finish(26.22 mi)
4:22:0910:001.37 mi12:27
9:08
-1:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

10:00 /mi

Slowest Pace

10:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06:09

48% of race

Time at Steady Pace

2:16:00

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:00 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi8397602772784836087730
10K3.10 mi8509-1126117-90740-1386656224748
15K3.11 mi8472+376092+25735+584836087730
21K3.73 mi8940-4686363-271769-34100646999847
25K2.48 mi8407+5336000+363723+4664584708565
30K3.11 mi7599+8085454+546654+6952083847458
35K3.11 mi7286+3135199+255616+3864494425538
40K3.10 mi6994+2924934+265585+3160814060478
Finish(26.22 mi)1.37 mi6707+2874740+194568+1731572249264

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×18story building
+279ft-164ft

Overall

8483

Males

6087

M40-44

6087

5K→10K

3.1 - 6.2 mi

Top 54%
×11story building
+103ft-217ft

Overall

8665

Males

6224

M40-44

6224

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+51ft-55ft

Overall

8483

Males

6087

M40-44

6087

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

10064

Males

6999

M40-44

6999

21K→25K

13.1 - 15.5 mi

Top 41%
×2story building
+35ft-8ft

Overall

6458

Males

4708

M40-44

4708

25K→30K

15.5 - 18.6 mi

Top 33%
×2story building
+58ft-57ft

Overall

5208

Males

3847

M40-44

3847

30K→35K

18.6 - 21.8 mi

Top 41%
×2story building
+98ft-92ft

Overall

6449

Males

4425

M40-44

4425

35K→40K

21.8 - 24.9 mi

Top 38%
×2story building
+36ft-53ft

Overall

6081

Males

4060

M40-44

4060

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

3157

Males

2249

M40-44

2249

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#8397
5K10K
276164*-112
#8397 #8509
10K15K
168205*+37
#8509 #8472
15K21K
55082*-468
#8472 #8940
21K25K
1534*+533
#8940 #8407
25K30K
7815*+808
#8407 #7599
30K35K
62375*+313
#7599 #7286
35K40K
79371*+292
#7286 #6994
40KFinish
4291*+287
#6994 #6707
TOTALS
11472837*+1690
#8397 #6707

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions