Jiwei Lu

Clarksville, MD

Bib: 15662 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 32%
Gender (Male)
#0 / 17709
Top 38%
Masters (Masters Men)
#0 / 8330
Top 29%
Division (M50-54)
#0 / 1638
Top 30%
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
10:02/mi
31:11
279164
10K· 6.21 mi
9:08/mi
59:35
103217
15K· 9.32 mi
9:17/mi
1:28:27
5155
21K· 13.05 mi
9:35/mi
2:04:10
2037
25K· 15.53 mi
9:24/mi
2:27:33
35
30K· 18.64 mi
9:55/mi
2:58:21
5857
35K· 21.75 mi
9:58/mi
3:29:20
9892
40K· 24.85 mi
10:33/mi
4:02:06
3653
Finish· 26.22 mi
10:40/mi
4:16:39
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:04:109:31 /mi⚡ faster
2nd Half
2:12:2910:04 /mi+6.7%
Positive split — 6.7% 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
31:1110:023.11 mi31:11
10:02
-
10K
59:359:353.10 mi28:24
9:08
-0:54
15K
1:28:279:293.11 mi28:52
9:17
+0:09
21K
2:04:109:313.73 mi35:43
9:35
+0:18
25K
2:27:339:302.48 mi23:23
9:24
-0:11
30K
2:58:219:343.11 mi30:48
9:55
+0:31
35K
3:29:209:383.11 mi30:59
9:58
+0:03
40K
4:02:069:443.10 mi32:46
10:33
+0:35
Finish(26.22 mi)
4:16:399:481.37 mi14:33
10:40
+0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

9:48 /mi

Slowest Pace

10:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:29:20

82% of race

Time at Steady Pace

47:19

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:47 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi118538422609107747776544
10K3.10 mi11080+7737970+452559+50104007584524
15K3.11 mi10927+1537875+95547+12107747776544
21K3.73 mi10899+287857+18551-4110837939559
25K2.48 mi10733+1667720+137545+6107157581533
30K3.11 mi10500+2337512+208532+13101487058494
35K3.11 mi9993+5077106+406507+2590336148430
40K3.10 mi9744+2496828+278487+2098026301457
Finish(26.22 mi)1.37 mi9714+306776+52483+4106146653461

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×18story building
+279ft-164ft

Overall

10774

Males

7776

M50-54

7776

5K→10K

3.1 - 6.2 mi

Top 35%
×11story building
+103ft-217ft

Overall

10400

Males

7584

M50-54

7584

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+51ft-55ft

Overall

10774

Males

7776

M50-54

7776

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

11083

Males

7939

M50-54

7939

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10715

Males

7581

M50-54

7581

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

10148

Males

7058

M50-54

7058

30K→35K

18.6 - 21.8 mi

Top 30%
×2story building
+98ft-92ft

Overall

9033

Males

6148

M50-54

6148

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

9802

Males

6301

M50-54

6301

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10614

Males

6653

M50-54

6653

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#11853
5K10K
93866*+773
#11853 #11080
10K15K
176329*+153
#11080 #10927
15K21K
250278*+28
#10927 #10899
21K25K
139305*+166
#10899 #10733
25K30K
145378*+233
#10733 #10500
30K35K
94601*+507
#10500 #9993
35K40K
189438*+249
#9993 #9744
40KFinish
100130*+30
#9744 #9714
TOTALS
11863325*+2139
#11853 #9714

* 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