Yan Zhang

Bib: 22223F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:45
Rank: #23408
Start5K
9:15/mi
28:45 split
10K· 6.21 mi
58:04
Rank: #23717 (-309)
5K10K
9:26/mi
29:19 split
15K· 9.32 mi
1:27:44
Rank: #23791 (-74)
10K15K
9:33/mi
29:40 split
20K· 12.43 mi
1:58:12
Rank: #23770 (+21)
15K20K
9:48/mi
30:28 split
Half· 13.11 mi
2:04:58
Rank: #23827 (-57)
20KHalf
9:55/mi
6:46 split
25K· 15.53 mi
2:29:24
Rank: #23737 (+90)
Half25K
10:05/mi
24:26 split
30K· 18.64 mi
3:01:50
Rank: #23545 (+192)
25K30K
10:26/mi
32:26 split
20M
3:15:55
Rank: #23425 (+120)
30K20M
10:22/mi
14:05 split
21M
3:27:01
Rank: #23302 (+123)
20M21M
11:06/mi
11:06 split
35K· 21.75 mi
3:34:28
Rank: #23258 (+44)
21M35K
9:57/mi
7:27 split
23M
3:47:29
Rank: #23174 (+84)
35K23M
10:24/mi
13:01 split
24M
3:57:58
Rank: #23152 (+22)
23M24M
10:29/mi
10:29 split
40K· 24.85 mi
4:07:06
Rank: #23103 (+49)
24M40K
10:41/mi
9:08 split
25.2M
4:11:07
Rank: #23097 (+6)
40K25.2M
11:39/mi
4:01 split
Finish· 26.22 mi
4:21:25
Rank: #23115 (-18)
25.2MFinish
10:06/mi
10:18 split

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
Time2:04:58
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:16:27
Pace10:25 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3728:459:1528:45
9:15
-
10K
6.21 mi11:51:5658:049:2129:19
9:26
+0:11
15K
9.32 mi12:21:361:27:449:2529:40
9:33
+0:07
20K
12.43 mi12:52:041:58:129:3130:28
9:48
+0:15
Half
13.11 mi12:58:502:04:589:326:46
9:55
+0:07
25K
15.53 mi13:23:162:29:249:3724:26
10:05
+0:10
30K
18.64 mi13:55:423:01:509:4532:26
10:26
+0:21
20M
20.00 mi14:09:473:15:559:4814:05
10:22
-0:04
21M
21.00 mi14:20:533:27:019:5111:06
11:06
+0:44
35K
21.75 mi14:28:203:34:289:527:27
9:57
-1:09
23M
23.00 mi14:41:213:47:299:5313:01
10:24
+0:27
24M
24.00 mi14:51:503:57:589:5510:29
10:29
+0:05
40K
24.85 mi15:00:584:07:069:579:08
10:41
+0:12
25.2M
25.20 mi15:04:594:11:079:584:01
11:39
+0:58
Finish
26.22 mi15:15:174:21:259:5910:18
10:06
-1:33

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

9:15 /mi

Average Pace

9:59 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:44

34% of race

Time at Steady Pace

1:46:31

41% of race

Time at Slower Pace

1:07:10

26% of race

Average Pace: 9:58 /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 mi11:22:3728:459:1528:45
9:15
#23408
10K
6.21 mi11:51:5658:049:2129:19
9:26
#23717
15K
9.32 mi12:21:361:27:449:2529:40
9:33
#23791
20K
12.43 mi12:52:041:58:129:3130:28
9:48
#23770
Half
13.11 mi12:58:502:04:589:326:46
9:55
#23827
25K
15.53 mi13:23:162:29:249:3724:26
10:05
#23737
30K
18.64 mi13:55:423:01:509:4532:26
10:26
#23545
20M
20.00 mi14:09:473:15:559:4814:05
10:22
#23425
21M
21.00 mi14:20:533:27:019:5111:06
11:06
#23302
35K
21.75 mi14:28:203:34:289:527:27
9:57
#23258
23M
23.00 mi14:41:213:47:299:5313:01
10:24
#23174
24M
24.00 mi14:51:503:57:589:5510:29
10:29
#23152
40K
24.85 mi15:00:584:07:069:579:08
10:41
#23103
25.2M
25.20 mi15:04:594:11:079:584:01
11:39
#23097
Finish
26.22 mi15:15:174:21:259:5910:18
10:06
#23115
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi234089393939323876(Top 84%)9588(Top 78%)9588(Top 736%)
10K6.21 mi3.10 mi23717-3099537-1449537-14423947(Top 84%)9652(Top 79%)9652(Top 741%)
15K9.32 mi3.11 mi23791-749567-309567-3023876(Top 84%)9588(Top 78%)9588(Top 736%)
20K12.43 mi3.11 mi23770+219562+59562+523782(Top 84%)9592(Top 78%)9592(Top 736%)
Half13.11 mi0.68 mi23827-579597-359597-3524666(Top 87%)10088(Top 82%)10088(Top 774%)
25K15.53 mi2.42 mi23737+909549+489549+4823453(Top 83%)9456(Top 77%)9456(Top 726%)
30K18.64 mi3.11 mi23545+1929482+679482+6722797(Top 80%)9211(Top 75%)9211(Top 707%)
20M20.00 mi1.36 mi23425+1209429+539429+5322064(Top 78%)8927(Top 73%)8927(Top 685%)
21M21.00 mi1.00 mi23302+1239389+409389+4021674(Top 76%)8803(Top 72%)8803(Top 676%)
35K21.75 mi0.75 mi23258+449379+109379+1021812(Top 77%)8946(Top 73%)8946(Top 687%)
23M23.00 mi1.25 mi23174+849364+159364+1521737(Top 77%)8941(Top 73%)8941(Top 686%)
24M24.00 mi1.00 mi23152+229375-119375-1122784(Top 80%)9531(Top 78%)9531(Top 731%)
40K24.85 mi0.85 mi23103+499363+129363+1222412(Top 79%)9418(Top 77%)9418(Top 723%)
25.2M25.20 mi0.35 mi23097+69363936322472(Top 79%)9395(Top 77%)9395(Top 721%)
Finish26.22 mi1.02 mi23115-189382-199382-1923251(Top 82%)9793(Top 80%)9793(Top 752%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23876

Females

9588

F50-54

9588

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23947

Females

9652

F50-54

9652

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23876

Females

9588

F50-54

9588

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23782

Females

9592

F50-54

9592

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24666

Females

10088

F50-54

10088

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23453

Females

9456

F50-54

9456

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22797

Females

9211

F50-54

9211

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22064

Females

8927

F50-54

8927

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21674

Females

8803

F50-54

8803

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21812

Females

8946

F50-54

8946

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21737

Females

8941

F50-54

8941

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22784

Females

9531

F50-54

9531

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22412

Females

9418

F50-54

9418

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22472

Females

9395

F50-54

9395

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23251

Females

9793

F50-54

9793

Passing Analysis

Category:
Athletes Passed
1455
Passed By
1162
Net Change
+293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23408
5K10K120429-309#23408#23717
10K15K133207-74#23717#23791
15K20K140119+21#23791#23770
20KHalf1168-57#23770#23827
Half25K16070+90#23827#23737
25K30K25765+192#23737#23545
30K20M13919+120#23545#23425
20M21M14118+123#23425#23302
21M35K6218+44#23302#23258
35K23M11632+84#23258#23174
23M24M5937+22#23174#23152
24M40K6920+49#23152#23103
40K25.2M2014+6#23103#23097
25.2MFinish2846-18#23097#23115
TOTALS14551162+293
📊

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