Jason Tong

Bethesda, MD

Bib: 1825 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 48%
Gender (Male)
#0 / 9934
Division (M30-34)
#0 / 1564
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
9:26/mi
29:18
279164
10K· 6.21 mi
8:48/mi
56:38
103217
15K· 9.32 mi
8:54/mi
1:24:17
5155
21K· 13.05 mi
9:20/mi
1:59:03
2037
25K· 15.53 mi
9:48/mi
2:23:25
35
30K· 18.64 mi
11:48/mi
3:00:06
5857
35K· 21.75 mi
12:34/mi
3:39:09
9892
40K· 24.85 mi
11:32/mi
4:15:00
3653
Finish· 26.22 mi
10:20/mi
4:29:05
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:59:039:07 /mi⚡ faster
2nd Half
2:30:0111:23 /mi+26.0%
Positive split — 26.0% slower 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
29:189:263.11 mi29:18
9:26
-
10K
56:389:073.10 mi27:20
8:48
-0:38
15K
1:24:179:033.11 mi27:39
8:54
+0:06
21K
1:59:039:073.73 mi34:46
9:20
+0:26
25K
2:23:259:142.48 mi24:22
9:48
+0:28
30K
3:00:069:403.11 mi36:41
11:48
+2:00
35K
3:39:0910:053.11 mi39:03
12:34
+0:46
40K
4:15:0010:163.10 mi35:51
11:32
-1:02
Finish(26.22 mi)
4:29:0510:161.37 mi14:05
10:20
-1:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

10:16 /mi

Slowest Pace

12:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:59

20% of race

Time at Steady Pace

1:42:31

38% of race

Time at Slower Pace

1:51:35

41% of race

Average Pace: 10:16 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi5730435475848283740661
10K3.10 mi5509+2214224+130747+1152084033704
15K3.11 mi5229+2804024+200707+4048283740661
21K3.73 mi5404-1754138-114732-2560064523792
25K2.48 mi5872-4684417-279774-4277815498968
30K3.11 mi6816-9444985-568874-1001061770131187
35K3.11 mi7616-8005394-409952-781112271181172
40K3.10 mi7653-375348+46942+1081335254887
Finish(26.22 mi)1.37 mi7525+1285247+101914+2859013933703

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

4828

Males

3740

M30-34

3740

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

5208

Males

4033

M30-34

4033

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

4828

Males

3740

M30-34

3740

15K→21K

9.3 - 13.1 mi

Top 38%
×1story
+20ft-37ft

Overall

6006

Males

4523

M30-34

4523

21K→25K

13.1 - 15.5 mi

Top 49%
×2story building
+35ft-8ft

Overall

7781

Males

5498

M30-34

5498

25K→30K

15.5 - 18.6 mi

Top 67%
×2story building
+58ft-57ft

Overall

10617

Males

7013

M30-34

7013

30K→35K

18.6 - 21.8 mi

Top 70%
×2story building
+98ft-92ft

Overall

11122

Males

7118

M30-34

7118

35K→40K

21.8 - 24.9 mi

Top 51%
×2story building
+36ft-53ft

Overall

8133

Males

5254

M30-34

5254

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

5901

Males

3933

M30-34

3933

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#5730
5K10K
106327*+221
#5730 #5509
10K15K
24304*+280
#5509 #5229
15K21K
26489*-175
#5229 #5404
21K25K
52961*-468
#5404 #5872
25K30K
98238*-944
#5872 #6816
30K35K
85151*-800
#6816 #7616
35K40K
222185*-37
#7616 #7653
40KFinish
25153*+128
#7653 #7525
TOTALS
30031208*-1795
#5730 #7525

* 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