Jingjing Chen

Bib: 21953F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 31%
Division (F45-49)
#0 / 1813
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:56
Rank: #19002
Start5K
25:56 | 8:21/mi
10K· 6.21 mi
51:28
Rank: #18504 (+498)
5K10K
25:32 | 8:13/mi
15K· 9.32 mi
1:18:16
Rank: #19008 (-504)
10K15K
26:48 | 8:38/mi
20K· 12.43 mi
1:45:53
Rank: #19385 (-377)
15K20K
27:37 | 8:53/mi
Half· 13.11 mi
1:51:39
Rank: #19370 (+15)
20KHalf
5:46 | 8:27/mi
25K· 15.53 mi
2:12:54
Rank: #19232 (+138)
Half25K
21:15 | 8:46/mi
30K· 18.64 mi
2:40:33
Rank: #18827 (+405)
25K30K
27:39 | 8:54/mi
20M
2:52:11
Rank: #18486 (+341)
30K20M
11:38 | 8:34/mi
21M
3:01:00
Rank: #18128 (+358)
20M21M
8:49 | 8:49/mi
35K· 21.75 mi
3:06:37
Rank: #17808 (+320)
21M35K
5:37 | 7:30/mi
23M
3:16:08
Rank: #17207 (+601)
35K23M
9:31 | 7:36/mi
24M
3:23:49
Rank: #16839 (+368)
23M24M
7:41 | 7:41/mi
40K· 24.85 mi
3:30:19
Rank: #16483 (+356)
24M40K
6:30 | 7:36/mi
25.2M
3:33:15
Rank: #16354 (+129)
40K25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:40:26
Rank: #15978 (+376)
25.2MFinish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:51:39
Pace8:31 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:47
Pace8:18 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4925:568:2125:56
8:21
-
10K
6.21 mi11:48:2151:288:1725:32
8:13
-0:08
15K
9.32 mi12:15:091:18:168:2426:48
8:38
+0:25
20K
12.43 mi12:42:461:45:538:3127:37
8:53
+0:15
Half
13.11 mi12:48:321:51:398:315:46
8:27
-0:26
25K
15.53 mi13:09:472:12:548:3321:15
8:46
+0:19
30K
18.64 mi13:37:262:40:338:3727:39
8:54
+0:08
20M
20.00 mi13:49:042:52:118:3711:38
8:34
-0:20
21M
21.00 mi13:57:533:01:008:378:49
8:49
+0:15
35K
21.75 mi14:03:303:06:378:355:37
7:30
-1:19
23M
23.00 mi14:13:013:16:088:329:31
7:36
+0:06
24M
24.00 mi14:20:423:23:498:307:41
7:41
+0:05
40K
24.85 mi14:27:123:30:198:286:30
7:36
-0:05
25.2M
25.20 mi14:30:083:33:158:282:56
8:30
+0:54
Finish
26.22 mi14:37:193:40:268:257:11
7:03
-1:27

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:03 /mi

Average Pace

8:25 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:30

17% of race

Time at Steady Pace

1:38:36

45% of race

Time at Slower Pace

1:25:20

39% of race

Average Pace: 8:24 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:22:4925:568:2125:56
8:21
#19002
10K
6.21 mi11:48:2151:288:1725:32
8:13
#18504
15K
9.32 mi12:15:091:18:168:2426:48
8:38
#19008
20K
12.43 mi12:42:461:45:538:3127:37
8:53
#19385
Half
13.11 mi12:48:321:51:398:315:46
8:27
#19370
25K
15.53 mi13:09:472:12:548:3321:15
8:46
#19232
30K
18.64 mi13:37:262:40:338:3727:39
8:54
#18827
20M
20.00 mi13:49:042:52:118:3711:38
8:34
#18486
21M
21.00 mi13:57:533:01:008:378:49
8:49
#18128
35K
21.75 mi14:03:303:06:378:355:37
7:30
#17808
23M
23.00 mi14:13:013:16:088:329:31
7:36
#17207
24M
24.00 mi14:20:423:23:498:307:41
7:41
#16839
40K
24.85 mi14:27:123:30:198:286:30
7:36
#16483
25.2M
25.20 mi14:30:083:33:158:282:56
8:30
#16354
Finish
26.22 mi14:37:193:40:268:257:11
7:03
#15978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi190026908690820068(Top 71%)7471(Top 61%)7471(Top 412%)
10K6.21 mi3.10 mi18504+4986615+2936615+29318023(Top 63%)6305(Top 52%)6305(Top 348%)
15K9.32 mi3.11 mi19008-5046914-2996914-29920068(Top 71%)7471(Top 61%)7471(Top 412%)
20K12.43 mi3.11 mi19385-3777123-2097123-20920411(Top 72%)7713(Top 63%)7713(Top 425%)
Half13.11 mi0.68 mi19370+157115+87115+818898(Top 67%)6821(Top 56%)6821(Top 376%)
25K15.53 mi2.42 mi19232+1387045+707045+7018751(Top 66%)6837(Top 56%)6837(Top 377%)
30K18.64 mi3.11 mi18827+4056844+2016844+20117152(Top 60%)6104(Top 50%)6104(Top 337%)
20M20.00 mi1.36 mi18486+3416686+1586686+15814198(Top 50%)4620(Top 38%)4620(Top 255%)
21M21.00 mi1.00 mi18128+3586508+1786508+17812453(Top 44%)3846(Top 31%)3846(Top 212%)
35K21.75 mi0.75 mi17808+3206336+1726336+1728766(Top 31%)2045(Top 17%)2045(Top 113%)
23M23.00 mi1.25 mi17207+6016057+2796057+2797304(Top 26%)1540(Top 13%)1540(Top 85%)
24M24.00 mi1.00 mi16839+3685865+1925865+1929062(Top 32%)2370(Top 19%)2370(Top 131%)
40K24.85 mi0.85 mi16483+3565679+1865679+1867495(Top 26%)1773(Top 14%)1773(Top 98%)
25.2M25.20 mi0.35 mi16354+1295617+625617+628959(Top 32%)2543(Top 21%)2543(Top 140%)
Finish26.22 mi1.02 mi15978+3765420+1975420+1976106(Top 21%)1303(Top 11%)1303(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20068

Females

7471

F45-49

7471

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

18023

Females

6305

F45-49

6305

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20068

Females

7471

F45-49

7471

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20411

Females

7713

F45-49

7713

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

18898

Females

6821

F45-49

6821

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18751

Females

6837

F45-49

6837

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17152

Females

6104

F45-49

6104

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14198

Females

4620

F45-49

4620

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12453

Females

3846

F45-49

3846

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8766

Females

2045

F45-49

2045

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7304

Females

1540

F45-49

1540

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9062

Females

2370

F45-49

2370

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7495

Females

1773

F45-49

1773

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8959

Females

2543

F45-49

2543

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

6106

Females

1303

F45-49

1303

Passing Analysis

Category:
Athletes Passed
4339
Passed By
1315
Net Change
+3024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19002
5K10K59698+498#19002#18504
10K15K69573-504#18504#19008
15K20K98475-377#19008#19385
20KHalf4025+15#19385#19370
Half25K23496+138#19370#19232
25K30K45045+405#19232#18827
30K20M3410+341#18827#18486
20M21M3602+358#18486#18128
21M35K3200+320#18128#17808
35K23M6010+601#17808#17207
23M24M3680+368#17207#16839
24M40K3571+356#16839#16483
40K25.2M1290+129#16483#16354
25.2MFinish3760+376#16354#15978
TOTALS43391315+3024
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing