Jingjing Yu

Bib: 14142M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:22
Rank: #12761
Start5K
24:22 | 7:51/mi
10K· 6.21 mi
48:19
Rank: #12491 (+270)
5K10K
23:57 | 7:43/mi
15K· 9.32 mi
1:12:21
Rank: #12326 (+165)
10K15K
24:02 | 7:44/mi
20K· 12.43 mi
1:36:23
Rank: #12007 (+319)
15K20K
24:02 | 7:44/mi
Half· 13.11 mi
1:41:39
Rank: #12012 (-5)
20KHalf
5:16 | 7:43/mi
25K· 15.53 mi
2:00:46
Rank: #11946 (+66)
Half25K
19:07 | 7:53/mi
30K· 18.64 mi
2:26:12
Rank: #11970 (-24)
25K30K
25:26 | 8:11/mi
20M
2:37:15
Rank: #11882 (+88)
30K20M
11:03 | 8:08/mi
21M
2:46:12
Rank: #11979 (-97)
20M21M
8:57 | 8:57/mi
35K· 21.75 mi
2:52:02
Rank: #11930 (+49)
21M35K
5:50 | 7:48/mi
23M
3:02:19
Rank: #11867 (+63)
35K23M
10:17 | 8:13/mi
24M
3:10:07
Rank: #11757 (+110)
23M24M
7:48 | 7:48/mi
40K· 24.85 mi
3:16:53
Rank: #11658 (+99)
24M40K
6:46 | 7:55/mi
25.2M
3:19:50
Rank: #11614 (+44)
40K25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:27:57
Rank: #11598 (+16)
25.2MFinish
8:07 | 7:58/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:46:18
Pace8:07 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3424:227:5124:22
7:51
-
10K
6.21 mi11:17:3148:197:4723:57
7:43
-0:08
15K
9.32 mi11:41:331:12:217:4624:02
7:44
+0:01
20K
12.43 mi12:05:351:36:237:4524:02
7:44
0:00
Half
13.11 mi12:10:511:41:397:455:16
7:43
-0:01
25K
15.53 mi12:29:582:00:467:4619:07
7:53
+0:10
30K
18.64 mi12:55:242:26:127:5125:26
8:11
+0:18
20M
20.00 mi13:06:272:37:157:5211:03
8:08
-0:03
21M
21.00 mi13:15:242:46:127:558:57
8:57
+0:49
35K
21.75 mi13:21:142:52:027:555:50
7:48
-1:09
23M
23.00 mi13:31:313:02:197:5610:17
8:13
+0:25
24M
24.00 mi13:39:193:10:077:557:48
7:48
-0:25
40K
24.85 mi13:46:053:16:537:556:46
7:55
+0:07
25.2M
25.20 mi13:49:023:19:507:562:57
8:33
+0:38
Finish
26.22 mi13:57:093:27:577:568:07
7:58
-0:35

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

7:43 /mi

Average Pace

7:56 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:03

94% of race

Time at Steady Pace

11:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi10:53:3424:227:5124:22
7:51
#12761
10K
6.21 mi11:17:3148:197:4723:57
7:43
#12491
15K
9.32 mi11:41:331:12:217:4624:02
7:44
#12326
20K
12.43 mi12:05:351:36:237:4524:02
7:44
#12007
Half
13.11 mi12:10:511:41:397:455:16
7:43
#12012
25K
15.53 mi12:29:582:00:467:4619:07
7:53
#11946
30K
18.64 mi12:55:242:26:127:5125:26
8:11
#11970
20M
20.00 mi13:06:272:37:157:5211:03
8:08
#11882
21M
21.00 mi13:15:242:46:127:558:57
8:57
#11979
35K
21.75 mi13:21:142:52:027:555:50
7:48
#11930
23M
23.00 mi13:31:313:02:197:5610:17
8:13
#11867
24M
24.00 mi13:39:193:10:077:557:48
7:48
#11757
40K
24.85 mi13:46:053:16:537:556:46
7:55
#11658
25.2M
25.20 mi13:49:023:19:507:562:57
8:33
#11614
Finish
26.22 mi13:57:093:27:577:568:07
7:58
#11598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi127619433943312145(Top 46%)9151(Top 60%)9151(Top 446%)
10K6.21 mi3.10 mi12491+2709320+1139320+11312313(Top 46%)9246(Top 61%)9246(Top 451%)
15K9.32 mi3.11 mi12326+1659228+929228+9212145(Top 46%)9151(Top 60%)9151(Top 446%)
20K12.43 mi3.11 mi12007+3199074+1549074+15411181(Top 42%)8662(Top 57%)8662(Top 422%)
Half13.11 mi0.68 mi12012-59072+29072+211986(Top 45%)9063(Top 60%)9063(Top 442%)
25K15.53 mi2.42 mi11946+669022+509022+5011787(Top 44%)8821(Top 58%)8821(Top 430%)
30K18.64 mi3.11 mi11970-248994+288994+2812236(Top 46%)8899(Top 59%)8899(Top 434%)
20M20.00 mi1.36 mi11882+888935+598935+5911227(Top 42%)8375(Top 55%)8375(Top 408%)
21M21.00 mi1.00 mi11979-978961-268961-2613090(Top 49%)9072(Top 60%)9072(Top 442%)
35K21.75 mi0.75 mi11930+498930+318930+3110613(Top 40%)7928(Top 52%)7928(Top 386%)
23M23.00 mi1.25 mi11867+638878+528878+5211257(Top 42%)8106(Top 53%)8106(Top 395%)
24M24.00 mi1.00 mi11757+1108813+658813+659787(Top 37%)7293(Top 48%)7293(Top 355%)
40K24.85 mi0.85 mi11658+998746+678746+679435(Top 35%)7062(Top 47%)7062(Top 344%)
25.2M25.20 mi0.35 mi11614+448715+318715+319840(Top 37%)7226(Top 48%)7226(Top 352%)
Finish26.22 mi1.02 mi11598+168676+398676+3911834(Top 44%)8196(Top 54%)8196(Top 399%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12145

Males

9151

M50-54

9151

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12313

Males

9246

M50-54

9246

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12145

Males

9151

M50-54

9151

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11181

Males

8662

M50-54

8662

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11986

Males

9063

M50-54

9063

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11787

Males

8821

M50-54

8821

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12236

Males

8899

M50-54

8899

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11227

Males

8375

M50-54

8375

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13090

Males

9072

M50-54

9072

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10613

Males

7928

M50-54

7928

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11257

Males

8106

M50-54

8106

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9787

Males

7293

M50-54

7293

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9435

Males

7062

M50-54

7062

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9840

Males

7226

M50-54

7226

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11834

Males

8196

M50-54

8196

Passing Analysis

Category:
Athletes Passed
2256
Passed By
1093
Net Change
+1163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12761
5K10K458188+270#12761#12491
10K15K278113+165#12491#12326
15K20K36041+319#12326#12007
20KHalf2631-5#12007#12012
Half25K16498+66#12012#11946
25K30K191215-24#11946#11970
30K20M13951+88#11970#11882
20M21M61158-97#11882#11979
21M35K7223+49#11979#11930
35K23M11855+63#11930#11867
23M24M13222+110#11867#11757
24M40K11314+99#11757#11658
40K25.2M5814+44#11658#11614
25.2MFinish8670+16#11614#11598
TOTALS22561093+1163
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing