Chunying Zhao

Bib: 20819F

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 25%
Division (F50-54)
#0 / 1207
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #16439
Start5K
8:21/mi
25:55 split
10K· 6.21 mi
50:34
Rank: #15375 (+1064)
5K10K
7:56/mi
24:39 split
15K· 9.32 mi
1:14:49
Rank: #14541 (+834)
10K15K
7:48/mi
24:15 split
20K· 12.43 mi
1:39:53
Rank: #14379 (+162)
15K20K
8:04/mi
25:04 split
Half· 13.11 mi
1:45:17
Rank: #14335 (+44)
20KHalf
7:55/mi
5:24 split
25K· 15.53 mi
2:05:09
Rank: #14314 (+21)
Half25K
8:12/mi
19:52 split
30K· 18.64 mi
2:31:34
Rank: #14340 (-26)
25K30K
8:30/mi
26:25 split
20M
2:43:16
Rank: #14308 (+32)
30K20M
8:37/mi
11:42 split
21M
2:52:16
Rank: #14242 (+66)
20M21M
9:00/mi
9:00 split
35K· 21.75 mi
2:58:27
Rank: #14213 (+29)
21M35K
8:16/mi
6:11 split
23M
3:09:18
Rank: #14180 (+33)
35K23M
8:40/mi
10:51 split
24M
3:17:54
Rank: #14214 (-34)
23M24M
8:36/mi
8:36 split
40K· 24.85 mi
3:25:11
Rank: #14177 (+37)
24M40K
8:31/mi
7:17 split
25.2M
3:28:18
Rank: #14138 (+39)
40K25.2M
9:02/mi
3:07 split
Finish· 26.22 mi
3:36:32
Rank: #14069 (+69)
25.2MFinish
8:05/mi
8:14 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
Time1:45:17
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:51:15
Pace8:29 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0725:558:2125:55
8:21
-
10K
6.21 mi11:42:4650:348:0824:39
7:56
-0:25
15K
9.32 mi12:07:011:14:498:0224:15
7:48
-0:08
20K
12.43 mi12:32:051:39:538:0225:04
8:04
+0:16
Half
13.11 mi12:37:291:45:178:025:24
7:55
-0:09
25K
15.53 mi12:57:212:05:098:0319:52
8:12
+0:17
30K
18.64 mi13:23:462:31:348:0826:25
8:30
+0:18
20M
20.00 mi13:35:282:43:168:1011:42
8:37
+0:07
21M
21.00 mi13:44:282:52:168:129:00
9:00
+0:23
35K
21.75 mi13:50:392:58:278:126:11
8:16
-0:44
23M
23.00 mi14:01:303:09:188:1410:51
8:40
+0:24
24M
24.00 mi14:10:063:17:548:158:36
8:36
-0:04
40K
24.85 mi14:17:233:25:118:157:17
8:31
-0:05
25.2M
25.20 mi14:20:303:28:188:163:07
9:02
+0:31
Finish
26.22 mi14:28:443:36:328:168:14
8:05
-0:57

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

7:48 /mi

Average Pace

8:16 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:16

80% of race

Time at Steady Pace

43:16

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:18:0725:558:2125:55
8:21
#16439
10K
6.21 mi11:42:4650:348:0824:39
7:56
#15375
15K
9.32 mi12:07:011:14:498:0224:15
7:48
#14541
20K
12.43 mi12:32:051:39:538:0225:04
8:04
#14379
Half
13.11 mi12:37:291:45:178:025:24
7:55
#14335
25K
15.53 mi12:57:212:05:098:0319:52
8:12
#14314
30K
18.64 mi13:23:462:31:348:0826:25
8:30
#14340
20M
20.00 mi13:35:282:43:168:1011:42
8:37
#14308
21M
21.00 mi13:44:282:52:168:129:00
9:00
#14242
35K
21.75 mi13:50:392:58:278:126:11
8:16
#14213
23M
23.00 mi14:01:303:09:188:1410:51
8:40
#14180
24M
24.00 mi14:10:063:17:548:158:36
8:36
#14214
40K
24.85 mi14:17:233:25:118:157:17
8:31
#14177
25.2M
25.20 mi14:20:303:28:188:163:07
9:02
#14138
Finish
26.22 mi14:28:443:36:328:168:14
8:05
#14069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi164395559555912790(Top 48%)3346(Top 29%)3346(Top 277%)
10K6.21 mi3.10 mi15375+10644887+6724887+67214296(Top 54%)4236(Top 37%)4236(Top 351%)
15K9.32 mi3.11 mi14541+8344375+5124375+51212790(Top 48%)3346(Top 29%)3346(Top 277%)
20K12.43 mi3.11 mi14379+1624302+734302+7314011(Top 53%)4118(Top 36%)4118(Top 341%)
Half13.11 mi0.68 mi14335+444278+244278+2413771(Top 52%)3958(Top 35%)3958(Top 328%)
25K15.53 mi2.42 mi14314+214294-164294-1614196(Top 53%)4336(Top 38%)4336(Top 359%)
30K18.64 mi3.11 mi14340-264361-674361-6714337(Top 54%)4527(Top 40%)4527(Top 375%)
20M20.00 mi1.36 mi14308+324365-44365-414337(Top 54%)4616(Top 40%)4616(Top 382%)
21M21.00 mi1.00 mi14242+664340+254340+2513432(Top 50%)4177(Top 37%)4177(Top 346%)
35K21.75 mi0.75 mi14213+294339+14339+113931(Top 52%)4522(Top 40%)4522(Top 375%)
23M23.00 mi1.25 mi14180+334335+44335+414186(Top 53%)4716(Top 41%)4716(Top 391%)
24M24.00 mi1.00 mi14214-344376-414376-4115068(Top 57%)5263(Top 46%)5263(Top 436%)
40K24.85 mi0.85 mi14177+374382-64382-613490(Top 51%)4467(Top 39%)4467(Top 370%)
25.2M25.20 mi0.35 mi14138+394367+154367+1512805(Top 48%)4138(Top 36%)4138(Top 343%)
Finish26.22 mi1.02 mi14069+694343+244343+2412680(Top 48%)4056(Top 36%)4056(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12790

Females

3346

F50-54

3346

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14296

Females

4236

F50-54

4236

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12790

Females

3346

F50-54

3346

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14011

Females

4118

F50-54

4118

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13771

Females

3958

F50-54

3958

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14196

Females

4336

F50-54

4336

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14337

Females

4527

F50-54

4527

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14337

Females

4616

F50-54

4616

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13432

Females

4177

F50-54

4177

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13931

Females

4522

F50-54

4522

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14186

Females

4716

F50-54

4716

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15068

Females

5263

F50-54

5263

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13490

Females

4467

F50-54

4467

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12805

Females

4138

F50-54

4138

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12680

Females

4056

F50-54

4056

Passing Analysis

Category:
Athletes Passed
3259
Passed By
889
Net Change
+2370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16439
5K10K111450+1064#16439#15375
10K15K84511+834#15375#14541
15K20K25492+162#14541#14379
20KHalf5713+44#14379#14335
Half25K148127+21#14335#14314
25K30K173199-26#14314#14340
30K20M10068+32#14340#14308
20M21M10438+66#14308#14242
21M35K6435+29#14242#14213
35K23M11279+33#14213#14180
23M24M5185-34#14180#14214
24M40K8346+37#14214#14177
40K25.2M5415+39#14177#14138
25.2MFinish10031+69#14138#14069
TOTALS3259889+2370
📊

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