Dongrui Zhang

Bib: 31969F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:48
Rank: #25936
Start5K
34:48 | 11:12/mi
10K· 6.21 mi
1:10:02
Rank: #25886 (+50)
5K10K
35:14 | 11:20/mi
15K· 9.32 mi
1:45:21
Rank: #25804 (+82)
10K15K
35:19 | 11:22/mi
20K· 12.43 mi
2:20:53
Rank: #25623 (+181)
15K20K
35:32 | 11:26/mi
Half· 13.11 mi
2:28:43
Rank: #25619 (+4)
20KHalf
7:50 | 11:29/mi
25K· 15.53 mi
2:56:39
Rank: #25474 (+145)
Half25K
27:56 | 11:31/mi
30K· 18.64 mi
3:33:05
Rank: #25252 (+222)
25K30K
36:26 | 11:44/mi
20M
3:49:32
Rank: #25207 (+45)
30K20M
16:27 | 12:06/mi
21M
4:02:13
Rank: #25138 (+69)
20M21M
12:41 | 12:41/mi
35K· 21.75 mi
4:10:40
Rank: #25097 (+41)
21M35K
8:27 | 11:18/mi
23M
4:25:06
Rank: #25022 (+75)
35K23M
14:26 | 11:32/mi
24M
4:36:48
Rank: #25003 (+19)
23M24M
11:42 | 11:42/mi
40K· 24.85 mi
4:47:34
Rank: #24998 (+5)
24M40K
10:46 | 12:36/mi
25.2M
4:52:17
Rank: #25008 (-10)
40K25.2M
4:43 | 13:41/mi
Finish· 26.22 mi
5:04:00
Rank: #25001 (+7)
25.2MFinish
11:43 | 11:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:43
Pace11:21 /mi
2nd Half
Distance13.11 mi
Time2:35:17
Pace11:51 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2834:4811:1234:48
11:12
-
10K
6.21 mi12:29:421:10:0211:1635:14
11:20
+0:08
15K
9.32 mi13:05:011:45:2111:1835:19
11:22
+0:02
20K
12.43 mi13:40:332:20:5311:2035:32
11:26
+0:04
Half
13.11 mi13:48:232:28:4311:217:50
11:29
+0:03
25K
15.53 mi14:16:192:56:3911:2227:56
11:31
+0:02
30K
18.64 mi14:52:453:33:0511:2636:26
11:44
+0:13
20M
20.00 mi15:09:123:49:3211:2916:27
12:06
+0:22
21M
21.00 mi15:21:534:02:1311:3212:41
12:41
+0:35
35K
21.75 mi15:30:204:10:4011:328:27
11:18
-1:23
23M
23.00 mi15:44:464:25:0611:3214:26
11:32
+0:14
24M
24.00 mi15:56:284:36:4811:3211:42
11:42
+0:10
40K
24.85 mi16:07:144:47:3411:3410:46
12:36
+0:54
25.2M
25.20 mi16:11:574:52:1711:364:43
13:41
+1:05
Finish
26.22 mi16:23:405:04:0011:3611:43
11:30
-2:11

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

11:12 /mi

Average Pace

11:36 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:19:23

85% of race

Time at Slower Pace

44:37

15% of race

Average Pace: 11:36 /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 mi11:54:2834:4811:1234:48
11:12
#25936
10K
6.21 mi12:29:421:10:0211:1635:14
11:20
#25886
15K
9.32 mi13:05:011:45:2111:1835:19
11:22
#25804
20K
12.43 mi13:40:332:20:5311:2035:32
11:26
#25623
Half
13.11 mi13:48:232:28:4311:217:50
11:29
#25619
25K
15.53 mi14:16:192:56:3911:2227:56
11:31
#25474
30K
18.64 mi14:52:453:33:0511:2636:26
11:44
#25252
20M
20.00 mi15:09:123:49:3211:2916:27
12:06
#25207
21M
21.00 mi15:21:534:02:1311:3212:41
12:41
#25138
35K
21.75 mi15:30:204:10:4011:328:27
11:18
#25097
23M
23.00 mi15:44:464:25:0611:3214:26
11:32
#25022
24M
24.00 mi15:56:284:36:4811:3211:42
11:42
#25003
40K
24.85 mi16:07:144:47:3411:3410:46
12:36
#24998
25.2M
25.20 mi16:11:574:52:1711:364:43
13:41
#25008
Finish
26.22 mi16:23:405:04:0011:3611:43
11:30
#25001
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25936110081100825575(Top 96%)10793(Top 94%)10793(Top 894%)
10K6.21 mi3.10 mi25886+5010972+3610972+3625836(Top 97%)10937(Top 96%)10937(Top 906%)
15K9.32 mi3.11 mi25804+8210914+5810914+5825575(Top 96%)10793(Top 94%)10793(Top 894%)
20K12.43 mi3.11 mi25623+18110821+9310821+9325174(Top 95%)10585(Top 93%)10585(Top 877%)
Half13.11 mi0.68 mi25619+410820+110820+125478(Top 96%)10773(Top 94%)10773(Top 893%)
25K15.53 mi2.42 mi25474+14510747+7310747+7324703(Top 93%)10344(Top 91%)10344(Top 857%)
30K18.64 mi3.11 mi25252+22210630+11710630+11724172(Top 91%)10107(Top 88%)10107(Top 837%)
20M20.00 mi1.36 mi25207+4510616+1410616+1424332(Top 91%)10253(Top 90%)10253(Top 849%)
21M21.00 mi1.00 mi25138+6910582+3410582+3423701(Top 89%)9929(Top 87%)9929(Top 823%)
35K21.75 mi0.75 mi25097+4110563+1910563+1923808(Top 89%)10046(Top 88%)10046(Top 832%)
23M23.00 mi1.25 mi25022+7510535+2810535+2823312(Top 88%)9758(Top 85%)9758(Top 808%)
24M24.00 mi1.00 mi25003+1910527+810527+824138(Top 91%)10239(Top 90%)10239(Top 848%)
40K24.85 mi0.85 mi24998+510530-310530-324553(Top 92%)10459(Top 92%)10459(Top 867%)
25.2M25.20 mi0.35 mi25008-1010540-1010540-1024721(Top 93%)10551(Top 92%)10551(Top 874%)
Finish26.22 mi1.02 mi25001+710541-110541-124688(Top 93%)10501(Top 92%)10501(Top 870%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25575

Females

10793

F50-54

10793

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25836

Females

10937

F50-54

10937

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25575

Females

10793

F50-54

10793

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25174

Females

10585

F50-54

10585

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25478

Females

10773

F50-54

10773

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24703

Females

10344

F50-54

10344

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24172

Females

10107

F50-54

10107

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24332

Females

10253

F50-54

10253

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23701

Females

9929

F50-54

9929

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23808

Females

10046

F50-54

10046

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23312

Females

9758

F50-54

9758

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24138

Females

10239

F50-54

10239

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24553

Females

10459

F50-54

10459

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24721

Females

10551

F50-54

10551

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24688

Females

10501

F50-54

10501

Passing Analysis

Category:
Athletes Passed
1198
Passed By
263
Net Change
+935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25936
5K10K14292+50#25936#25886
10K15K12139+82#25886#25804
15K20K1909+181#25804#25623
20KHalf1814+4#25623#25619
Half25K15813+145#25619#25474
25K30K2297+222#25474#25252
30K20M5712+45#25252#25207
20M21M745+69#25207#25138
21M35K421+41#25138#25097
35K23M827+75#25097#25022
23M24M3314+19#25022#25003
24M40K2823+5#25003#24998
40K25.2M414-10#24998#25008
25.2MFinish2013+7#25008#25001
TOTALS1198263+935
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing