Yajun He

Bib: 8212M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:52
Rank: #18866
Start5K
25:52 | 8:20/mi
10K· 6.21 mi
51:13
Rank: #18254 (+612)
5K10K
25:21 | 8:10/mi
15K· 9.32 mi
1:17:30
Rank: #18489 (-235)
10K15K
26:17 | 8:28/mi
20K· 12.43 mi
1:44:14
Rank: #18574 (-85)
15K20K
26:44 | 8:36/mi
Half· 13.11 mi
1:49:58
Rank: #18570 (+4)
20KHalf
5:44 | 8:24/mi
25K· 15.53 mi
2:10:34
Rank: #18301 (+269)
Half25K
20:36 | 8:30/mi
30K· 18.64 mi
2:39:02
Rank: #18331 (-30)
25K30K
28:28 | 9:10/mi
20M
2:51:47
Rank: #18368 (-37)
30K20M
12:45 | 9:23/mi
21M
3:02:17
Rank: #18489 (-121)
20M21M
10:30 | 10:30/mi
35K· 21.75 mi
3:10:09
Rank: #18799 (-310)
21M35K
7:52 | 10:31/mi
23M
3:57:07
Rank: #24277 (-5478)
35K23M
46:58 | 37:31/mi
24M
4:13:24
Rank: #24747 (-470)
23M24M
16:17 | 16:17/mi
40K· 24.85 mi
4:26:42
Rank: #24978 (-231)
24M40K
13:18 | 15:33/mi
25.2M
4:31:02
Rank: #24984 (-6)
40K25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:41:24
Rank: #24950 (+34)
25.2MFinish
10:22 | 10:10/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
Time1:49:58
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:51:26
Pace13:05 /mi
📊Positive Split: 55.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0425:528:2025:52
8:20
-
10K
6.21 mi11:42:2551:138:1525:21
8:10
-0:10
15K
9.32 mi12:08:421:17:308:1926:17
8:28
+0:18
20K
12.43 mi12:35:261:44:148:2326:44
8:36
+0:08
Half
13.11 mi12:41:101:49:588:235:44
8:24
-0:12
25K
15.53 mi13:01:462:10:348:2420:36
8:30
+0:06
30K
18.64 mi13:30:142:39:028:3228:28
9:10
+0:40
20M
20.00 mi13:42:592:51:478:3512:45
9:23
+0:13
21M
21.00 mi13:53:293:02:178:4110:30
10:30
+1:07
35K
21.75 mi14:01:213:10:098:457:52
10:31
+0:01
23M
23.00 mi14:48:193:57:0710:1946:58
37:31
+27:00
24M
24.00 mi15:04:364:13:2410:3416:17
16:17
-21:14
40K
24.85 mi15:17:544:26:4210:4413:18
15:33
-0:44
25.2M
25.20 mi15:22:144:31:0210:454:20
12:34
-2:59
Finish
26.22 mi15:32:364:41:2410:4410:22
10:10
-2:24

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

8:10 /mi

Average Pace

10:44 /mi

Slowest Pace

37:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:24:51

73% of race

Time at Slower Pace

1:16:33

27% of race

Average Pace: 10:44 /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 mi11:17:0425:528:2025:52
8:20
#18866
10K
6.21 mi11:42:2551:138:1525:21
8:10
#18254
15K
9.32 mi12:08:421:17:308:1926:17
8:28
#18489
20K
12.43 mi12:35:261:44:148:2326:44
8:36
#18574
Half
13.11 mi12:41:101:49:588:235:44
8:24
#18570
25K
15.53 mi13:01:462:10:348:2420:36
8:30
#18301
30K
18.64 mi13:30:142:39:028:3228:28
9:10
#18331
20M
20.00 mi13:42:592:51:478:3512:45
9:23
#18368
21M
21.00 mi13:53:293:02:178:4110:30
10:30
#18489
35K
21.75 mi14:01:213:10:098:457:52
10:31
#18799
23M
23.00 mi14:48:193:57:0710:1946:58
37:31
#24277
24M
24.00 mi15:04:364:13:2410:3416:17
16:17
#24747
40K
24.85 mi15:17:544:26:4210:4413:18
15:33
#24978
25.2M
25.20 mi15:22:144:31:0210:454:20
12:34
#24984
Finish
26.22 mi15:32:364:41:2410:4410:22
10:10
#24950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18866119841198419089(Top 67%)12090(Top 75%)12090(Top 538%)
10K6.21 mi3.10 mi18254+61211722+26211722+26217615(Top 62%)11501(Top 71%)11501(Top 512%)
15K9.32 mi3.11 mi18489-23511819-9711819-9719089(Top 67%)12090(Top 75%)12090(Top 538%)
20K12.43 mi3.11 mi18574-8511863-4411863-4418875(Top 66%)11988(Top 74%)11988(Top 534%)
Half13.11 mi0.68 mi18570+411858+511858+518614(Top 66%)11887(Top 74%)11887(Top 529%)
25K15.53 mi2.42 mi18301+26911723+13511723+13517177(Top 60%)11176(Top 69%)11176(Top 497%)
30K18.64 mi3.11 mi18331-3011708+1511708+1518475(Top 65%)11605(Top 72%)11605(Top 516%)
20M20.00 mi1.36 mi18368-3711697+1111697+1118674(Top 66%)11540(Top 72%)11540(Top 514%)
21M21.00 mi1.00 mi18489-12111720-2311720-2320018(Top 70%)12051(Top 75%)12051(Top 536%)
35K21.75 mi0.75 mi18799-31011840-12011840-12023209(Top 82%)13495(Top 84%)13495(Top 601%)
23M23.00 mi1.25 mi24277-547814275-243514275-243528401(Top 100%)16102(Top 100%)16102(Top 717%)
24M24.00 mi1.00 mi24747-47014475-20014475-20028259(Top 99%)16001(Top 99%)16001(Top 712%)
40K24.85 mi0.85 mi24978-23114573-9814573-9827971(Top 98%)15816(Top 98%)15816(Top 704%)
25.2M25.20 mi0.35 mi24984-614577-414577-424317(Top 86%)13931(Top 87%)13931(Top 620%)
Finish26.22 mi1.02 mi24950+3414550+2714550+2723448(Top 83%)13490(Top 84%)13490(Top 600%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19089

Males

12090

M40-44

12090

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17615

Males

11501

M40-44

11501

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19089

Males

12090

M40-44

12090

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18875

Males

11988

M40-44

11988

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18614

Males

11887

M40-44

11887

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17177

Males

11176

M40-44

11176

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18475

Males

11605

M40-44

11605

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18674

Males

11540

M40-44

11540

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

20018

Males

12051

M40-44

12051

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23209

Males

13495

M40-44

13495

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

28401

Males

16102

M40-44

16102

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28259

Males

16001

M40-44

16001

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27971

Males

15816

M40-44

15816

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24317

Males

13931

M40-44

13931

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23448

Males

13490

M40-44

13490

Passing Analysis

Category:
Athletes Passed
1818
Passed By
7902
Net Change
-6084
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18866
5K10K69280+612#18866#18254
10K15K115350-235#18254#18489
15K20K169254-85#18489#18574
20KHalf3531+4#18574#18570
Half25K31344+269#18570#18301
25K30K233263-30#18301#18331
30K20M101138-37#18331#18368
20M21M74195-121#18368#18489
21M35K13323-310#18489#18799
35K23M15479-5478#18799#24277
23M24M2472-470#24277#24747
24M40K5236-231#24747#24978
40K25.2M1420-6#24978#24984
25.2MFinish5117+34#24984#24950
TOTALS18187902-6084
📊

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