Chunying Zhao

Bib: 22392F

NJ

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
26:27
Rank: #19973
Start5K
8:31/mi
26:27 split
10K· 6.21 mi
53:33
Rank: #20494 (-521)
5K10K
8:43/mi
27:06 split
15K· 9.32 mi
1:20:57
Rank: #20683 (-189)
10K15K
8:49/mi
27:24 split
20K· 12.43 mi
1:49:26
Rank: #20959 (-276)
15K20K
9:10/mi
28:29 split
Half· 13.11 mi
1:55:44
Rank: #21079 (-120)
20KHalf
9:14/mi
6:18 split
25K· 15.53 mi
2:19:01
Rank: #21344 (-265)
Half25K
9:36/mi
23:17 split
30K· 18.64 mi
2:51:52
Rank: #21855 (-511)
25K30K
10:34/mi
32:51 split
20M
3:06:09
Rank: #21908 (-53)
30K20M
10:31/mi
14:17 split
21M
3:16:45
Rank: #21798 (+110)
20M21M
10:36/mi
10:36 split
35K· 21.75 mi
3:24:44
Rank: #21881 (-83)
21M35K
10:40/mi
7:59 split
23M
3:37:52
Rank: #21869 (+12)
35K23M
10:29/mi
13:08 split
24M
3:47:50
Rank: #21825 (+44)
23M24M
9:58/mi
9:58 split
40K· 24.85 mi
3:56:27
Rank: #21787 (+38)
24M40K
10:05/mi
8:37 split
25.2M
4:00:12
Rank: #21754 (+33)
40K25.2M
10:52/mi
3:45 split
Finish· 26.22 mi
4:09:37
Rank: #21688 (+66)
25.2MFinish
9:14/mi
9:25 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
Time1:55:44
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:13:53
Pace10:13 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4726:278:3126:27
8:31
-
10K
6.21 mi11:49:5353:338:3727:06
8:43
+0:12
15K
9.32 mi12:17:171:20:578:4127:24
8:49
+0:06
20K
12.43 mi12:45:461:49:268:4828:29
9:10
+0:21
Half
13.11 mi12:52:041:55:448:506:18
9:14
+0:04
25K
15.53 mi13:15:212:19:018:5723:17
9:36
+0:22
30K
18.64 mi13:48:122:51:529:1332:51
10:34
+0:58
20M
20.00 mi14:02:293:06:099:1814:17
10:31
-0:03
21M
21.00 mi14:13:053:16:459:2210:36
10:36
+0:05
35K
21.75 mi14:21:043:24:449:257:59
10:40
+0:04
23M
23.00 mi14:34:123:37:529:2813:08
10:29
-0:11
24M
24.00 mi14:44:103:47:509:309:58
9:58
-0:31
40K
24.85 mi14:52:473:56:279:318:37
10:05
+0:07
25.2M
25.20 mi14:56:324:00:129:323:45
10:52
+0:47
Finish
26.22 mi15:05:574:09:379:329:25
9:14
-1:38

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

8:31 /mi

Average Pace

9:32 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:09

50% of race

Time at Steady Pace

41:52

17% of race

Time at Slower Pace

1:22:36

33% of race

Average Pace: 9:31 /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 mi11:22:4726:278:3126:27
8:31
#19973
10K
6.21 mi11:49:5353:338:3727:06
8:43
#20494
15K
9.32 mi12:17:171:20:578:4127:24
8:49
#20683
20K
12.43 mi12:45:461:49:268:4828:29
9:10
#20959
Half
13.11 mi12:52:041:55:448:506:18
9:14
#21079
25K
15.53 mi13:15:212:19:018:5723:17
9:36
#21344
30K
18.64 mi13:48:122:51:529:1332:51
10:34
#21855
20M
20.00 mi14:02:293:06:099:1814:17
10:31
#21908
21M
21.00 mi14:13:053:16:459:2210:36
10:36
#21798
35K
21.75 mi14:21:043:24:449:257:59
10:40
#21881
23M
23.00 mi14:34:123:37:529:2813:08
10:29
#21869
24M
24.00 mi14:44:103:47:509:309:58
9:58
#21825
40K
24.85 mi14:52:473:56:279:318:37
10:05
#21787
25.2M
25.20 mi14:56:324:00:129:323:45
10:52
#21754
Finish
26.22 mi15:05:574:09:379:329:25
9:14
#21688
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi199737489748921130(Top 74%)8075(Top 66%)8075(Top 620%)
10K6.21 mi3.10 mi20494-5217770-2817770-28121016(Top 74%)8025(Top 66%)8025(Top 616%)
15K9.32 mi3.11 mi20683-1897855-857855-8521130(Top 74%)8075(Top 66%)8075(Top 620%)
20K12.43 mi3.11 mi20959-2768011-1568011-15621776(Top 77%)8471(Top 69%)8471(Top 650%)
Half13.11 mi0.68 mi21079-1208071-608071-6022751(Top 80%)9005(Top 74%)9005(Top 691%)
25K15.53 mi2.42 mi21344-2658240-1698240-16922199(Top 78%)8759(Top 72%)8759(Top 672%)
30K18.64 mi3.11 mi21855-5118542-3028542-30223103(Top 81%)9377(Top 77%)9377(Top 720%)
20M20.00 mi1.36 mi21908-538587-458587-4522458(Top 79%)9133(Top 75%)9133(Top 701%)
21M21.00 mi1.00 mi21798+1108551+368551+3620334(Top 72%)8096(Top 66%)8096(Top 621%)
35K21.75 mi0.75 mi21881-838609-588609-5823533(Top 83%)9815(Top 80%)9815(Top 753%)
23M23.00 mi1.25 mi21869+128642-338642-3322000(Top 77%)9070(Top 74%)9070(Top 696%)
24M24.00 mi1.00 mi21825+448642864221290(Top 75%)8748(Top 72%)8748(Top 671%)
40K24.85 mi0.85 mi21787+388647-58647-520730(Top 73%)8526(Top 70%)8526(Top 654%)
25.2M25.20 mi0.35 mi21754+338633+148633+1420298(Top 71%)8318(Top 68%)8318(Top 638%)
Finish26.22 mi1.02 mi21688+668608+258608+2520159(Top 71%)8237(Top 67%)8237(Top 632%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21130

Females

8075

F50-54

8075

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21016

Females

8025

F50-54

8025

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21130

Females

8075

F50-54

8075

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21776

Females

8471

F50-54

8471

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22751

Females

9005

F50-54

9005

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22199

Females

8759

F50-54

8759

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23103

Females

9377

F50-54

9377

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22458

Females

9133

F50-54

9133

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20334

Females

8096

F50-54

8096

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23533

Females

9815

F50-54

9815

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

22000

Females

9070

F50-54

9070

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21290

Females

8748

F50-54

8748

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20730

Females

8526

F50-54

8526

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20298

Females

8318

F50-54

8318

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20159

Females

8237

F50-54

8237

Passing Analysis

Category:
Athletes Passed
1092
Passed By
2807
Net Change
-1715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19973
5K10K100621-521#19973#20494
10K15K134323-189#20494#20683
15K20K103379-276#20683#20959
20KHalf9129-120#20959#21079
Half25K78343-265#21079#21344
25K30K73584-511#21344#21855
30K20M75128-53#21855#21908
20M21M14131+110#21908#21798
21M35K26109-83#21798#21881
35K23M9078+12#21881#21869
23M24M6723+44#21869#21825
24M40K7234+38#21825#21787
40K25.2M374+33#21787#21754
25.2MFinish8721+66#21754#21688
TOTALS10922807-1715
📊

Passing Visuals

Category:
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